@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");


/* =========================================================
   MYAIR — VISUAL REDESIGN
   Modern engineering / ventilation company landing page
========================================================= */

:root {
    --ink: #10252b;
    --ink-2: #20383f;
    --muted: #647a81;
    --muted-2: #87989d;
    --line: #dfe8ea;
    --paper: #ffffff;
    --paper-soft: #f5f9fa;
    --paper-teal: #eaf5f6;
    --teal: #0c8599;
    --teal-dark: #086f80;
    --teal-light: #62c7d4;
    --dark: #102329;
    --dark-2: #172e35;
    --shadow-sm: 0 10px 30px rgba(16, 37, 43, 0.08);
    --shadow-md: 0 22px 60px rgba(16, 37, 43, 0.12);
    --shadow-lg: 0 35px 90px rgba(16, 37, 43, 0.18);
    --radius-sm: 14px;
    --radius: 22px;
    --radius-lg: 32px;
}


/* =========================
   RESET / GLOBAL
========================= */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    background: var(--paper);
    color: var(--ink);
    line-height: 1.62;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body::selection {
    background: rgba(12, 133, 153, 0.2);
}

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

img {
    max-width: 100%;
}

.container {
    width: min(1220px, calc(100% - 48px));
    margin: 0 auto;
}

#services,
#advantages,
#works,
#contacts {
    scroll-margin-top: 90px;
}


/* =========================
   HEADER
========================= */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(250, 253, 253, 0.82);
    border-bottom: 1px solid rgba(208, 222, 225, 0.75);

    backdrop-filter: blur(18px) saturate(135%);
    -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.header-content {
    min-height: 82px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 28px;
}

.logo,
.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    position: relative;

    width: 46px;
    height: 46px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 14px;

    color: white;
    background:
        linear-gradient(145deg, #0ca1b9 0%, var(--teal) 52%, #076b7a 100%);

    box-shadow:
        0 10px 28px rgba(12, 133, 153, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);

    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.logo-icon::after {
    content: "";

    position: absolute;
    inset: 5px;

    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;

    pointer-events: none;
}

.logo-name,
.footer-logo-name {
    font-size: 23px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.035em;
}

.logo-description,
.footer-logo-description {
    margin-top: 5px;

    color: #70858b;

    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


/* DESKTOP NAV */

.navigation {
    display: flex;
    align-items: center;
    gap: 7px;

    padding: 5px;

    background: rgba(237, 244, 245, 0.78);
    border: 1px solid rgba(216, 228, 230, 0.8);
    border-radius: 999px;
}

.navigation a {
    position: relative;

    padding: 8px 13px;

    border-radius: 999px;

    color: #445d64;
    text-decoration: none;

    font-size: 13px;
    font-weight: 600;

    transition:
        color 0.2s ease,
        background 0.2s ease;
}

.navigation a:hover {
    color: var(--ink);
    background: white;
}


/* HEADER RIGHT */

.header-right {
    display: flex;
    align-items: center;
    gap: 13px;
}

.languages {
    display: flex;

    padding: 3px;

    border: 1px solid #dde7e9;
    border-radius: 10px;

    background: rgba(241, 246, 247, 0.85);
}

.language {
    border: 0;
    border-radius: 7px;

    padding: 6px 9px;

    background: transparent;
    color: #70848a;

    cursor: pointer;

    font-size: 12px;
    font-weight: 700;

    transition: 0.2s ease;
}

.language:hover {
    color: var(--teal);
}

.language.active {
    background: white;
    color: var(--ink);

    box-shadow: 0 3px 10px rgba(16, 37, 43, 0.08);
}

.small-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 11px 17px;

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 11px;

    background: var(--dark);
    color: white;

    text-decoration: none;

    font-size: 13px;
    font-weight: 700;

    box-shadow: 0 8px 24px rgba(16, 35, 41, 0.12);

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.small-button:hover {
    transform: translateY(-1px);
    background: var(--teal);

    box-shadow: 0 12px 28px rgba(12, 133, 153, 0.22);
}


/* =========================
   MOBILE MENU
========================= */

.mobile-menu-button {
    display: none;

    width: 42px;
    height: 42px;

    padding: 0;

    border: 1px solid #dce6e8;
    border-radius: 11px;

    background: white;

    cursor: pointer;

    align-items: center;
    justify-content: center;
    flex-direction: column;

    gap: 5px;
}

.mobile-menu-button span {
    width: 19px;
    height: 2px;

    display: block;

    border-radius: 999px;
    background: var(--ink);

    transition:
        transform 0.25s ease,
        opacity 0.25s ease;
}

.mobile-menu-button.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-button.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-navigation {
    display: none;

    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid #edf2f3;

    box-shadow: 0 18px 40px rgba(16, 37, 43, 0.08);
}

.mobile-navigation-content {
    display: flex;
    flex-direction: column;

    padding-top: 10px;
    padding-bottom: 22px;
}

.mobile-navigation a {
    padding: 13px 4px;

    border-bottom: 1px solid #edf2f3;

    color: #314950;
    text-decoration: none;

    font-size: 15px;
    font-weight: 700;
}

.mobile-navigation .mobile-navigation-button {
    margin-top: 15px;

    padding: 13px 18px;

    border: 0;
    border-radius: 11px;

    background: var(--teal);
    color: white;

    text-align: center;
}


/* =========================
   HERO
========================= */

.hero {
    position: relative;
    isolation: isolate;

    min-height: calc(100vh - 82px);

    display: flex;
    align-items: center;

    overflow: hidden;

    padding: 82px 0 88px;

    background: #f7fbfc;
}


/* Full-bleed family photo on the right */

.hero-photo {
    position: absolute;
    z-index: -3;

    inset: 0 0 0 38%;

    overflow: hidden;
}

.hero-photo img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;
    object-position: 53% center;

    transform: scale(1.015);
}


/* White-to-transparent blend, close to the reference mockup */

.hero-photo-shade {
    position: absolute;
    z-index: -2;

    inset: 0;

    pointer-events: none;

    background:
        linear-gradient(
            90deg,
            #f9fcfd 0%,
            #f9fcfd 28%,
            rgba(249, 252, 253, 0.98) 35%,
            rgba(249, 252, 253, 0.91) 42%,
            rgba(249, 252, 253, 0.64) 49%,
            rgba(249, 252, 253, 0.18) 60%,
            rgba(249, 252, 253, 0) 72%
        ),
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.02) 0%,
            rgba(255, 255, 255, 0) 74%,
            rgba(247, 251, 252, 0.2) 100%
        );
}


/* Decorative airflow curves */

.hero-air-lines {
    position: absolute;
    z-index: -1;

    inset: 0;

    overflow: hidden;
    pointer-events: none;
}

.hero-air-lines span {
    position: absolute;

    width: 620px;
    height: 210px;

    left: 22%;
    bottom: -70px;

    border: 2px solid rgba(12, 133, 153, 0.08);
    border-left-color: transparent;
    border-top-color: transparent;

    border-radius: 50%;

    transform: rotate(-8deg);
}

.hero-air-lines span:nth-child(2) {
    left: 28%;
    bottom: -105px;

    width: 720px;
    height: 260px;

    opacity: 0.7;
}

.hero-air-lines span:nth-child(3) {
    left: 33%;
    bottom: -145px;

    width: 820px;
    height: 310px;

    opacity: 0.45;
}


.hero-content {
    position: relative;

    min-height: 610px;

    display: flex;
    align-items: center;
}

.hero-text {
    position: relative;
    z-index: 2;

    width: min(650px, 56%);

    padding-right: 22px;
}


/* Label style inspired by the reference image */

.hero-label,
.section-label,
.contact-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 8px 13px;

    border: 1px solid rgba(12, 133, 153, 0.15);
    border-radius: 999px;

    background: rgba(228, 245, 247, 0.85);
    color: #087486;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.hero-label::before,
.section-label::before,
.contact-label::before {
    content: "";

    width: 7px;
    height: 7px;

    flex: 0 0 7px;

    border-radius: 50%;

    background: var(--teal);

    box-shadow: 0 0 0 5px rgba(12, 133, 153, 0.1);
}

.hero-label {
    margin-bottom: 26px;

    padding: 0;

    border: 0;
    border-radius: 0;

    background: transparent;
    color: #355b66;

    font-size: 11px;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.hero-label::before {
    display: none;
}

.hero-label::after {
    content: "";

    width: 58px;
    height: 2px;

    margin-left: 3px;

    border-radius: 999px;

    background: var(--teal);
}


.hero h1 {
    max-width: 690px;

    font-size: clamp(50px, 5.25vw, 76px);
    line-height: 0.99;

    color: #0d2026;

    letter-spacing: -0.045em;
    font-weight: 700;
}

.hero h1 span {
    display: block;

    margin-top: 7px;

    color: var(--teal);
}


/* Russian hero copy needs a slightly smaller size */

html[lang="ru"] .hero h1 {
    font-size: clamp(43px, 4.65vw, 66px);
    letter-spacing: -0.042em;
}

html[lang="ru"] .hero-text {
    width: min(700px, 59%);
}


.hero-description {
    max-width: 600px;

    margin-top: 25px;

    color: #506971;

    font-size: 16.5px;
    line-height: 1.72;
    font-weight: 400;
}


.hero-buttons {
    display: flex;
    flex-wrap: wrap;

    gap: 13px;

    margin-top: 31px;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 54px;

    padding: 14px 23px;

    border-radius: 999px;

    text-decoration: none;

    font-size: 14px;
    font-weight: 700;

    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        background 0.22s ease,
        border-color 0.22s ease;
}

.primary-button {
    background: var(--teal);
    color: white;

    box-shadow: 0 14px 30px rgba(12, 133, 153, 0.23);
}

.primary-button::after {
    content: "→";

    margin-left: 12px;

    font-size: 18px;

    transition: transform 0.2s ease;
}

.primary-button:hover {
    transform: translateY(-2px);

    background: var(--teal-dark);

    box-shadow: 0 18px 36px rgba(12, 133, 153, 0.27);
}

.primary-button:hover::after {
    transform: translateX(3px);
}

.secondary-button {
    border: 1.5px solid #163c47;

    color: #163c47;

    background: rgba(255, 255, 255, 0.78);

    backdrop-filter: blur(8px);
}

.secondary-button:hover {
    transform: translateY(-2px);

    border-color: var(--teal);
    color: var(--teal);
    background: white;

    box-shadow: var(--shadow-sm);
}


/* Three benefits at the bottom-left */

.hero-benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 0;

    max-width: 610px;

    margin-top: 42px;
    padding-top: 20px;

    border-top: 1px solid rgba(163, 192, 198, 0.55);
}

.benefit {
    position: relative;

    padding: 0 18px;

    text-align: left;
}

.benefit:first-child {
    padding-left: 0;
}

.benefit:not(:last-child)::after {
    content: "";

    position: absolute;

    right: 0;
    top: 3px;

    width: 1px;
    height: 44px;

    background: rgba(162, 192, 198, 0.55);
}

.benefit strong {
    display: block;

    color: var(--teal);

    font-size: 24px;
    line-height: 1;

    font-weight: 800;
    letter-spacing: -0.03em;
}

.benefit span {
    display: block;

    margin-top: 7px;

    color: #465f67;

    font-size: 12px;
    line-height: 1.35;
    font-weight: 600;
}


/* Small phrase over the photo, no contact panel */

.hero-message {
    position: absolute;

    z-index: 2;

    right: 1.5%;
    top: 10%;

    width: 210px;

    padding: 18px 20px;

    border: 1px solid rgba(255, 255, 255, 0.48);
    border-radius: 18px;

    background: rgba(255, 255, 255, 0.58);

    box-shadow: 0 12px 35px rgba(16, 37, 43, 0.08);

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-message-small {
    display: block;

    margin-bottom: 6px;

    color: var(--teal);

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-message strong {
    display: block;

    color: #163c47;

    font-size: 20px;
    line-height: 1.15;

    font-weight: 700;
    letter-spacing: -0.025em;
}

.hero-message-line {
    display: block;

    width: 56px;
    height: 2px;

    margin-top: 13px;

    border-radius: 999px;

    background: var(--teal);
}


/* =========================
   SERVICES
========================= */

.services {
    position: relative;

    overflow: hidden;

    padding: 126px 0;

    background: var(--paper);
}

.services::after {
    content: "01";

    position: absolute;

    right: 4vw;
    top: 60px;

    color: rgba(12, 133, 153, 0.035);

    font-size: 220px;
    line-height: 1;
    font-weight: 850;
    letter-spacing: -0.08em;

    pointer-events: none;
}

.section-heading {
    position: relative;
    z-index: 1;

    max-width: 790px;

    margin-bottom: 62px;
}

.section-heading h2,
.advantages-left h2,
.works-heading h2 {
    margin-top: 20px;

    font-size: clamp(40px, 4.6vw, 61px);
    line-height: 1.02;

    letter-spacing: -0.04em;
    font-weight: 700;
}

.section-heading h2 span,
.advantages-left h2 span,
.works-heading h2 span {
    color: var(--teal);
}

.section-heading > p {
    max-width: 650px;

    margin-top: 22px;

    color: var(--muted);

    font-size: 16px;
    line-height: 1.75;
}

.services-grid {
    position: relative;
    z-index: 1;

    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 18px;
}

.service-card {
    position: relative;

    min-height: 430px;

    overflow: hidden;

    display: flex;
    flex-direction: column;

    padding: 32px;

    border: 1px solid #e1eaec;
    border-radius: var(--radius);

    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 251, 0.98));

    box-shadow: 0 1px 0 rgba(16, 37, 43, 0.02);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}

.service-card::before {
    content: "";

    position: absolute;

    width: 170px;
    height: 170px;

    right: -80px;
    bottom: -95px;

    border-radius: 50%;

    border: 1px solid rgba(12, 133, 153, 0.09);

    box-shadow:
        0 0 0 30px rgba(12, 133, 153, 0.025),
        0 0 0 60px rgba(12, 133, 153, 0.018);

    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);

    border-color: #ccdee2;

    box-shadow: var(--shadow-md);
}

.service-card:hover::before {
    transform: scale(1.12);
}

.service-card.featured {
    border-color: var(--dark);

    background:
        radial-gradient(circle at 90% 10%, rgba(56, 184, 203, 0.18), transparent 35%),
        linear-gradient(145deg, #18343c 0%, #102329 100%);

    color: white;

    box-shadow: 0 18px 45px rgba(16, 35, 41, 0.13);
}

.service-card.featured::before {
    border-color: rgba(98, 199, 212, 0.16);

    box-shadow:
        0 0 0 30px rgba(98, 199, 212, 0.035),
        0 0 0 60px rgba(98, 199, 212, 0.02);
}

.service-number {
    position: absolute;

    top: 28px;
    right: 29px;

    color: #9cadb2;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.service-card.featured .service-number {
    color: #718a91;
}

.service-icon {
    width: 56px;
    height: 56px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 40px;

    border: 1px solid rgba(12, 133, 153, 0.11);
    border-radius: 16px;

    background: #e6f5f7;
    color: var(--teal);

    font-size: 23px;
    font-weight: 700;
}

.service-card.featured .service-icon {
    border-color: rgba(255, 255, 255, 0.08);

    background: rgba(12, 133, 153, 0.92);
    color: white;

    box-shadow: 0 10px 30px rgba(12, 133, 153, 0.18);
}

.service-card h3 {
    margin-bottom: 15px;

    font-size: 27px;
    line-height: 1.15;

    letter-spacing: -0.035em;
}

.service-card p {
    color: #647b82;

    font-size: 15px;
    line-height: 1.7;
}

.service-card.featured p {
    color: #bfd0d4;
}

.service-line {
    height: 1px;

    margin: auto 0 20px;

    background: #dde7e9;
}

.service-card.featured .service-line {
    background: rgba(255, 255, 255, 0.12);
}

.service-card > span {
    position: relative;
    z-index: 1;

    color: #7b9096;

    font-size: 12px;
    line-height: 1.5;
    font-weight: 600;
}

.service-card.featured > span {
    color: #90a7ac;
}

.services-bottom {
    position: relative;

    margin-top: 25px;

    padding: 20px 22px 20px 25px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 22px;

    border: 1px solid #dce8ea;
    border-radius: 16px;

    background: #eef7f8;
}

.services-bottom p {
    color: #536d74;

    font-size: 14px;
}

.services-bottom a {
    display: inline-flex;
    align-items: center;

    flex-shrink: 0;

    padding: 10px 14px;

    border-radius: 10px;

    background: white;
    color: var(--teal);

    text-decoration: none;

    font-size: 13px;
    font-weight: 700;

    box-shadow: 0 5px 18px rgba(16, 37, 43, 0.06);

    transition: transform 0.2s ease;
}

.services-bottom a:hover {
    transform: translateX(3px);
}


/* =========================
   ADVANTAGES
========================= */

.advantages {
    position: relative;

    overflow: hidden;

    padding: 126px 0;

    background:
        linear-gradient(180deg, #edf6f7 0%, #f5fafb 100%);
}

.advantages::before {
    content: "";

    position: absolute;

    width: 620px;
    height: 620px;

    left: -330px;
    bottom: -300px;

    border-radius: 50%;

    border: 1px solid rgba(12, 133, 153, 0.08);

    box-shadow:
        0 0 0 55px rgba(12, 133, 153, 0.018),
        0 0 0 110px rgba(12, 133, 153, 0.012);
}

.advantages-content {
    position: relative;
    z-index: 1;

    display: grid;
    grid-template-columns: 0.9fr 1.1fr;

    gap: clamp(60px, 8vw, 110px);

    align-items: start;
}

.advantages-left {
    position: sticky;
    top: 122px;
}

.advantages-left > p {
    max-width: 510px;

    margin-top: 22px;

    color: #5f767d;

    font-size: 15px;
    line-height: 1.75;
}

.experience-box {
    position: relative;

    overflow: hidden;

    margin-top: 34px;

    padding: 24px;

    display: flex;
    align-items: center;

    gap: 18px;

    border: 1px solid rgba(12, 133, 153, 0.13);
    border-radius: 18px;

    background: rgba(255, 255, 255, 0.82);

    box-shadow: 0 14px 34px rgba(16, 37, 43, 0.05);

    backdrop-filter: blur(8px);
}

.experience-box::after {
    content: "";

    position: absolute;

    width: 110px;
    height: 110px;

    right: -45px;
    top: -55px;

    border-radius: 50%;

    background: rgba(12, 133, 153, 0.08);
}

.experience-box > strong {
    color: var(--teal);

    font-size: 47px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.experience-box span {
    display: block;

    color: var(--ink);

    font-size: 14px;
    font-weight: 700;
}

.experience-box p {
    margin-top: 2px;

    color: #7d9095;

    font-size: 12px;
}

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

    gap: 16px;
}

.advantage-card {
    position: relative;

    min-height: 252px;

    overflow: hidden;

    padding: 28px;

    border: 1px solid rgba(211, 226, 229, 0.9);
    border-radius: 20px;

    background: rgba(255, 255, 255, 0.78);

    box-shadow: 0 12px 34px rgba(16, 37, 43, 0.04);

    backdrop-filter: blur(8px);

    transition:
        transform 0.28s ease,
        box-shadow 0.28s ease,
        background 0.28s ease;
}

.advantage-card::after {
    content: "↗";

    position: absolute;

    right: 24px;
    bottom: 19px;

    color: rgba(12, 133, 153, 0.24);

    font-size: 27px;

    transition:
        transform 0.25s ease,
        color 0.25s ease;
}

.advantage-card:hover {
    transform: translateY(-6px);

    background: white;

    box-shadow: 0 22px 50px rgba(16, 37, 43, 0.09);
}

.advantage-card:hover::after {
    transform: translate(3px, -3px);

    color: var(--teal);
}

.advantage-icon {
    width: 44px;
    height: 44px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 28px;

    border-radius: 13px;

    background: #e4f4f6;
    color: var(--teal);

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.advantage-card h3 {
    margin-bottom: 12px;

    font-size: 22px;
    line-height: 1.2;

    letter-spacing: -0.03em;
}

.advantage-card p {
    max-width: 290px;

    color: #687e85;

    font-size: 14px;
    line-height: 1.7;
}




/* =========================
   BRANDS
========================= */

.brands {
    position: relative;
    overflow: hidden;

    padding: 86px 0 92px;

    border-top: 1px solid #e6edef;
    border-bottom: 1px solid #e6edef;

    background:
        radial-gradient(circle at 15% 15%, rgba(12, 133, 153, 0.055), transparent 24%),
        linear-gradient(180deg, #fbfdfd 0%, #f4f9fa 100%);
}

.brands::after {
    content: "";

    position: absolute;

    width: 380px;
    height: 380px;

    right: -210px;
    top: -235px;

    border: 1px solid rgba(12, 133, 153, 0.07);
    border-radius: 50%;

    box-shadow:
        0 0 0 42px rgba(12, 133, 153, 0.014),
        0 0 0 86px rgba(12, 133, 153, 0.009);

    pointer-events: none;
}

.brands-heading {
    position: relative;
    z-index: 1;

    margin-bottom: 35px;
}

.brands-heading-row {
    display: grid;
    grid-template-columns: 1fr 0.72fr;

    align-items: end;

    gap: 55px;

    margin-top: 18px;
}

.brands-heading h2 {
    max-width: 650px;

    color: var(--text-main);

    font-size: clamp(32px, 3.3vw, 46px);
    line-height: 1.08;

    font-weight: 600;
    letter-spacing: -0.03em;
}

.brands-heading h2 span {
    color: var(--teal);
}

.brands-heading p {
    max-width: 500px;

    color: var(--text-body);

    font-size: 16px;
    line-height: 1.72;

    font-weight: 450;
}


/* A quiet trust strip instead of another set of heavy cards */

.brands-strip {
    position: relative;
    z-index: 1;

    display: grid;
    grid-template-columns: repeat(4, 1fr);

    overflow: hidden;

    border: 1px solid #dce8ea;
    border-radius: 21px;

    background: rgba(255, 255, 255, 0.88);

    box-shadow: 0 16px 40px rgba(16, 37, 43, 0.055);
}

.brand-item {
    position: relative;

    min-height: 128px;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: 7px;

    padding: 28px 25px;

    color: #1f343a;
    text-decoration: none;

    transition:
        background 0.25s ease,
        color 0.25s ease,
        transform 0.25s ease;
}

.brand-item:not(:last-child)::after {
    content: "";

    position: absolute;

    right: 0;
    top: 27px;
    bottom: 27px;

    width: 1px;

    background: #e1eaec;
}

.brand-item:hover {
    z-index: 2;

    background: #fff;
    color: var(--teal);

    transform: translateY(-2px);
}

.brand-wordmark {
    display: inline-block;

    white-space: nowrap;
}


/* Individual wordmark treatments.
   Kept restrained so they don't overpower the MyAir identity. */

.brand-tenko {
    flex-direction: column;
    gap: 0;
}

.brand-tenko .brand-wordmark {
    font-size: 28px;
    line-height: 1;

    font-weight: 800;
    letter-spacing: 0.12em;
}

.brand-tenko small {
    margin-top: 6px;

    color: #74898f;

    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.34em;
}

.brand-komfovent .brand-wordmark {
    font-size: 28px;

    font-style: italic;
    font-weight: 700;
    letter-spacing: -0.045em;
}

.brand-brink .brand-wordmark {
    padding: 9px 14px;

    border-radius: 3px;

    background: #151a1c;
    color: #fff;

    font-size: 23px;
    line-height: 1;

    font-weight: 800;
    letter-spacing: 0.07em;

    transition:
        background 0.25s ease,
        color 0.25s ease;
}

.brand-brink:hover .brand-wordmark {
    background: var(--teal);
}

.brand-ubbink {
    gap: 10px;
}

.brand-ubbink-mark {
    position: relative;

    width: 32px;
    height: 23px;

    display: inline-block;

    border-radius: 2px 2px 0 0;

    background: #e63737;

    clip-path: polygon(
        0 0,
        100% 0,
        100% 100%,
        70% 100%,
        50% 48%,
        29% 100%,
        0 100%
    );
}

.brand-ubbink .brand-wordmark {
    font-size: 29px;

    font-weight: 500;
    letter-spacing: -0.055em;
}


/* Responsive */

@media (max-width: 900px) {
    .brands {
        padding: 72px 0 78px;
    }

    .brands-heading-row {
        grid-template-columns: 1fr;

        gap: 15px;
    }

    .brands-heading p {
        max-width: 650px;
    }

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

    .brand-item:nth-child(2)::after {
        display: none;
    }

    .brand-item:nth-child(1),
    .brand-item:nth-child(2) {
        border-bottom: 1px solid #e1eaec;
    }
}


@media (max-width: 650px) {
    .brands {
        padding: 62px 0 66px;
    }

    .brands-heading {
        margin-bottom: 27px;
    }

    .brands-heading h2 {
        font-size: 30px;
    }

    .brands-heading p {
        font-size: 15.5px;
    }

    .brands-strip {
        border-radius: 17px;
    }

    .brand-item {
        min-height: 108px;

        padding: 22px 15px;
    }

    .brand-tenko .brand-wordmark,
    .brand-komfovent .brand-wordmark,
    .brand-ubbink .brand-wordmark {
        font-size: 23px;
    }

    .brand-brink .brand-wordmark {
        font-size: 19px;
    }

    .brand-ubbink-mark {
        width: 26px;
        height: 19px;
    }
}


@media (max-width: 380px) {
    .brands-strip {
        grid-template-columns: 1fr;
    }

    .brand-item {
        min-height: 92px;
    }

    .brand-item::after {
        display: none;
    }

    .brand-item:not(:last-child) {
        border-bottom: 1px solid #e1eaec;
    }
}


/* =========================
   WORKS
========================= */

.works {
    padding: 126px 0;

    background: #fff;
}

.works-heading {
    display: flex;

    align-items: end;
    justify-content: space-between;

    gap: 70px;

    margin-bottom: 48px;
}

.works-heading > p {
    max-width: 390px;

    padding-bottom: 4px;

    color: #677d84;

    font-size: 15px;
    line-height: 1.7;
}

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

    gap: 18px;
}

.work-card {
    position: relative;

    overflow: hidden;

    min-height: 430px;

    border: 0;
    border-radius: var(--radius);

    background: #dfe9eb;

    box-shadow: 0 12px 34px rgba(16, 37, 43, 0.07);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.work-card:hover {
    transform: translateY(-6px);

    box-shadow: 0 25px 60px rgba(16, 37, 43, 0.15);
}

.work-image,
.work-tall .work-image,
.work-wide .work-image {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    overflow: hidden;
}

.work-tall {
    min-height: 560px;
}

.work-wide {
    grid-column: span 2;

    min-height: 510px;
}

.work-image::after {
    content: "";

    position: absolute;
    inset: 0;

    background:
        linear-gradient(180deg, transparent 35%, rgba(7, 22, 26, 0.14) 58%, rgba(7, 22, 26, 0.84) 100%);
}

.work-image img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;
    object-position: center;

    transition:
        transform 0.7s cubic-bezier(.2, .7, .2, 1),
        filter 0.4s ease;
}

.work-card:nth-child(3) .work-image img {
    object-position: center bottom;
}

.work-card:hover .work-image img {
    transform: scale(1.045);
    filter: saturate(1.05);
}

.work-info {
    position: absolute;
    z-index: 2;

    left: 0;
    right: 0;
    bottom: 0;

    padding: 30px;
}

.work-info span {
    display: inline-flex;

    margin-bottom: 9px;
    padding: 6px 9px;

    border: 1px solid rgba(255, 255, 255, 0.17);
    border-radius: 999px;

    background: rgba(12, 133, 153, 0.78);
    color: white;

    backdrop-filter: blur(10px);

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.work-info h3 {
    max-width: 520px;

    color: white;

    font-size: 23px;
    line-height: 1.25;

    letter-spacing: -0.025em;
}


/* =========================
   CONTACTS
========================= */

.contacts {
    position: relative;

    overflow: hidden;

    padding: 128px 0;

    background:
        radial-gradient(circle at 88% 12%, rgba(26, 171, 192, 0.18), transparent 28%),
        linear-gradient(145deg, #0f2329 0%, #142d34 100%);

    color: white;
}

.contacts::before {
    content: "";

    position: absolute;

    width: 560px;
    height: 560px;

    right: -250px;
    top: -260px;

    border: 1px solid rgba(98, 199, 212, 0.12);
    border-radius: 50%;

    box-shadow:
        0 0 0 58px rgba(98, 199, 212, 0.025),
        0 0 0 120px rgba(98, 199, 212, 0.016);
}

.contacts::after {
    content: "";

    position: absolute;

    left: 6%;
    bottom: 10%;

    width: 80px;
    height: 80px;

    background-image: radial-gradient(rgba(98, 199, 212, 0.32) 1.5px, transparent 1.5px);
    background-size: 12px 12px;

    opacity: 0.45;
}

.contacts-content {
    position: relative;
    z-index: 1;

    display: grid;
    grid-template-columns: 1.05fr 0.95fr;

    align-items: center;

    gap: clamp(60px, 8vw, 105px);
}

.contact-label {
    margin-bottom: 24px;

    border-color: rgba(98, 199, 212, 0.16);

    background: rgba(98, 199, 212, 0.08);
    color: #8bd9e4;
}

.contact-label::before {
    background: #62c7d4;

    box-shadow: 0 0 0 5px rgba(98, 199, 212, 0.1);
}

.contacts-main h2 {
    max-width: 690px;

    font-size: clamp(46px, 5.5vw, 70px);
    line-height: 1.01;

    letter-spacing: -0.042em;
    font-weight: 700;
}

.contacts-main h2 span {
    color: #5bc6d6;
}

.contacts-description {
    max-width: 620px;

    margin-top: 25px;

    color: #b4c7cb;

    font-size: 17px;
    line-height: 1.75;
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;

    gap: 12px;

    margin-top: 34px;
}

.contact-primary,
.contact-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 51px;

    padding: 14px 20px;

    border-radius: 12px;

    text-decoration: none;

    font-size: 14px;
    font-weight: 700;

    transition:
        transform 0.22s ease,
        background 0.22s ease,
        border-color 0.22s ease;
}

.contact-primary {
    background: var(--teal);
    color: white;

    box-shadow: 0 14px 30px rgba(12, 133, 153, 0.22);
}

.contact-primary:hover,
.contact-secondary:hover {
    transform: translateY(-2px);
}

.contact-primary:hover {
    background: #0da0b7;
}

.contact-secondary {
    border: 1px solid rgba(255, 255, 255, 0.18);

    background: rgba(255, 255, 255, 0.045);
    color: white;

    backdrop-filter: blur(8px);
}

.contact-secondary:hover {
    border-color: rgba(255, 255, 255, 0.28);

    background: rgba(255, 255, 255, 0.08);
}


/* CONTACT CARD */

.contact-card {
    position: relative;

    overflow: hidden;

    padding: 35px;

    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: 26px;

    background: rgba(255, 255, 255, 0.97);
    color: var(--ink);

    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.22);
}

.contact-card::before {
    content: "";

    position: absolute;

    width: 180px;
    height: 180px;

    top: -90px;
    right: -80px;

    border-radius: 50%;

    background: rgba(12, 133, 153, 0.09);
}

.contact-card-row {
    position: relative;
    z-index: 1;

    display: flex;
    align-items: center;

    gap: 18px;
}

.contact-card-icon {
    width: 45px;
    height: 45px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 13px;

    background: #e4f4f6;
    color: var(--teal);

    font-size: 10px;
    font-weight: 820;
    letter-spacing: 0.08em;
}


.contact-card-icon svg {
    width: 21px;
    height: 21px;

    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-card-row span {
    display: block;

    margin-bottom: 2px;

    color: #829398;

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.contact-card-row a,
.contact-card-row strong {
    color: var(--ink);

    font-size: 17px;
    font-weight: 700;
    text-decoration: none;

    transition: color 0.2s ease;
}

.contact-card-row a:hover {
    color: var(--teal);
}

.contact-card-divider {
    height: 1px;

    margin: 24px 0;

    background: #e5ecee;
}

.contact-card-note {
    position: relative;
    z-index: 1;

    margin-top: 30px;
    padding: 19px;

    border: 1px solid #dde9eb;
    border-radius: 14px;

    background: #eff7f8;
}

.contact-card-note span {
    display: block;

    color: var(--teal);

    font-size: 16px;
    font-weight: 700;
}

.contact-card-note p {
    margin-top: 2px;

    color: #758b91;

    font-size: 12px;
}


/* =========================
   FOOTER
========================= */

.footer {
    padding: 68px 0 24px;

    background: #0b181c;
    color: white;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 0.7fr 1fr;

    gap: 70px;

    padding-bottom: 50px;
}

.footer-logo-description {
    color: #71888e;
}

.footer-brand > p {
    max-width: 360px;

    margin-top: 22px;

    color: #7d9399;

    font-size: 13px;
    line-height: 1.7;
}

.footer-links,
.footer-company {
    display: flex;
    flex-direction: column;

    align-items: flex-start;

    gap: 8px;
}

.footer-links > span,
.footer-company > span {
    margin-bottom: 10px;

    color: #cbd7da;

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.footer-links a,
.footer-company p {
    color: #7d9298;

    font-size: 13px;
}

.footer-links a {
    text-decoration: none;

    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #5bc6d6;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    padding-top: 22px;

    border-top: 1px solid #213238;
}

.footer-bottom p,
.footer-contact-links a {
    color: #647c82;

    font-size: 12px;
}

.footer-contact-links {
    display: flex;
    gap: 20px;
}

.footer-contact-links a {
    text-decoration: none;

    transition: color 0.2s ease;
}

.footer-contact-links a:hover {
    color: #5bc6d6;
}


/* =========================
   SCROLL REVEAL
========================= */

.reveal {
    opacity: 0;
    transform: translateY(28px);

    transition:
        opacity 0.8s cubic-bezier(.2, .7, .2, 1),
        transform 0.8s cubic-bezier(.2, .7, .2, 1);
}

.reveal-left {
    transform: translateX(-28px);
}

.reveal-right {
    transform: translateX(28px);
}

.reveal.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}


/* =========================
   TABLET
========================= */

@media (max-width: 1000px) {
    .navigation {
        display: none;
    }

    .small-button {
        display: none;
    }

    .mobile-menu-button {
        display: flex;
    }

    .mobile-navigation.open {
        display: block;
    }

    .hero {
        min-height: auto;

        padding: 72px 0 86px;
    }

    .hero-content {
        grid-template-columns: 1fr;

        gap: 54px;
    }

    .hero h1 {
        max-width: 800px;
    }

    .hero-card {
        min-height: 560px;
    }

    .services,
    .advantages,
    .works {
        padding: 95px 0;
    }

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

    .service-card {
        min-height: 320px;
    }

    .advantages-content {
        grid-template-columns: 1fr;

        gap: 50px;
    }

    .advantages-left {
        position: static;
    }

    .works-heading {
        align-items: flex-start;
        flex-direction: column;

        gap: 20px;
    }

    .works-heading > p {
        max-width: 650px;
    }

    .contacts {
        padding: 95px 0;
    }

    .contacts-content {
        grid-template-columns: 1fr;

        gap: 48px;
    }

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

        gap: 42px;
    }

    .footer-brand {
        grid-column: span 2;
    }
}


/* =========================
   MOBILE
========================= */

@media (max-width: 650px) {
    .container {
        width: min(100% - 28px, 1220px);
    }

    .header-content {
        min-height: 70px;

        gap: 10px;
    }

    .logo {
        gap: 9px;
    }

    .logo-icon {
        width: 39px;
        height: 39px;

        border-radius: 11px;

        font-size: 19px;
    }

    .logo-name {
        font-size: 20px;
    }

    .logo-description {
        display: none;
    }

    .header-right {
        gap: 7px;
    }

    .language {
        padding: 5px 7px;

        font-size: 11px;
    }

    .mobile-menu-button {
        width: 39px;
        height: 39px;
    }

    .hero {
        padding: 53px 0 65px;
    }

    .hero::before {
        width: 400px;
        height: 400px;

        right: -220px;
        top: -160px;
    }

    .hero-air-lines {
        display: none;
    }

    .hero-label {
        margin-bottom: 20px;
    }

    .hero h1 {
        font-size: clamp(40px, 12vw, 54px);
        line-height: 1;

        letter-spacing: -0.04em;
    }


    html[lang="ru"] .hero h1 {
        font-size: clamp(36px, 10.9vw, 49px);
    }

    .hero-description {
        margin-top: 22px;

        font-size: 15px;
        line-height: 1.7;
    }

    .hero-buttons {
        flex-direction: column;

        margin-top: 28px;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }

    .hero-benefits {
        grid-template-columns: 1fr 1fr;

        row-gap: 22px;

        margin-top: 38px;
    }

    .benefit {
        padding: 0 14px;
    }

    .benefit:first-child {
        padding-left: 0;
    }

    .benefit:nth-child(2)::after {
        display: none;
    }

    .benefit:nth-child(3) {
        padding-left: 0;
    }

    .hero-card {
        min-height: 465px;

        border-radius: 24px;
    }

    .hero-card-content {
        padding: 27px 25px 25px;
    }

    .hero-card h2 {
        font-size: 27px;
    }

    .hero-card p {
        font-size: 14px;
    }

    .services,
    .advantages,
    .works {
        padding: 76px 0;
    }

    .services::after {
        display: none;
    }

    .section-heading {
        margin-bottom: 40px;
    }

    .section-heading h2,
    .advantages-left h2,
    .works-heading h2 {
        font-size: 38px;
        line-height: 1.05;
    }

    .services-grid {
        gap: 14px;
    }

    .service-card {
        min-height: auto;

        padding: 27px;
    }

    .service-icon {
        margin-bottom: 32px;
    }

    .service-line {
        margin-top: 28px;
    }

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

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

    .advantage-card {
        min-height: auto;

        padding: 25px;
    }

    .experience-box {
        align-items: flex-start;
    }

    .works-grid {
        grid-template-columns: 1fr;

        gap: 14px;
    }

    .work-wide {
        grid-column: auto;
    }

    .work-card,
    .work-tall,
    .work-wide {
        min-height: 390px;
    }

    .work-info {
        padding: 23px;
    }

    .work-info h3 {
        font-size: 20px;
    }

    .contacts {
        padding: 76px 0;
    }

    .contacts-main h2 {
        font-size: 40px;
        line-height: 1.04;
    }

    .contacts-description {
        font-size: 15px;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .contact-primary,
    .contact-secondary {
        width: 100%;
    }

    .contact-card {
        padding: 25px;

        border-radius: 21px;
    }

    .contact-card-row {
        align-items: flex-start;
    }

    .contact-card-row a,
    .contact-card-row strong {
        font-size: 15px;

        overflow-wrap: anywhere;
    }

    .footer {
        padding-top: 52px;
    }

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

        gap: 34px;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;

        gap: 15px;
    }

    .footer-contact-links {
        flex-direction: column;

        gap: 6px;
    }
}


/* =========================
   VERY SMALL PHONES
========================= */

@media (max-width: 380px) {
    .logo-name {
        font-size: 18px;
    }

    .hero h1 {
        font-size: 37px;
    }

    .section-heading h2,
    .advantages-left h2,
    .works-heading h2,
    .contacts-main h2 {
        font-size: 34px;
    }

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

    .benefit {
        padding-left: 0;
    }

    .benefit::after {
        display: none;
    }
}


/* =========================
   ACCESSIBILITY
========================= */

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

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

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


/* =========================
   HERO V3 RESPONSIVE OVERRIDES
========================= */

@media (max-width: 1000px) {
    .hero {
        min-height: auto;
        padding: 64px 0 72px;
    }

    .hero-content {
        min-height: 650px;
        align-items: flex-start;
    }

    .hero-photo {
        inset: 0;
    }

    .hero-photo img {
        object-position: 58% center;
    }

    .hero-photo-shade {
        background:
            linear-gradient(
                90deg,
                rgba(249, 252, 253, 1) 0%,
                rgba(249, 252, 253, 0.99) 40%,
                rgba(249, 252, 253, 0.91) 57%,
                rgba(249, 252, 253, 0.42) 76%,
                rgba(249, 252, 253, 0.12) 100%
            );
    }

    .hero-text,
    html[lang="ru"] .hero-text {
        width: min(660px, 72%);
        padding-right: 0;
    }

    .hero-message {
        right: 3%;
        top: 8%;
        width: 180px;
    }
}


@media (max-width: 650px) {
    .hero {
        display: block;

        padding: 0 0 58px;

        background: #f7fbfc;
    }

    .hero-photo {
        position: relative;

        inset: auto;

        width: 100%;
        height: 340px;

        z-index: 0;
    }

    .hero-photo img {
        object-position: 53% center;
        transform: none;
    }

    .hero-photo-shade {
        z-index: 1;

        background:
            linear-gradient(
                180deg,
                rgba(247, 251, 252, 0) 0%,
                rgba(247, 251, 252, 0.04) 50%,
                rgba(247, 251, 252, 0.85) 84%,
                #f7fbfc 100%
            );
    }

    .hero-air-lines {
        display: none;
    }

    .hero-content {
        min-height: 0;

        display: block;

        margin-top: -44px;
    }

    .hero-text,
    html[lang="ru"] .hero-text {
        width: 100%;

        padding: 31px 22px 0;

        border: 1px solid rgba(220, 233, 236, 0.9);
        border-radius: 24px 24px 0 0;

        background: rgba(249, 252, 253, 0.96);

        box-shadow: 0 -12px 35px rgba(16, 37, 43, 0.06);

        backdrop-filter: blur(12px);
    }

    .hero-label {
        margin-bottom: 19px;
        font-size: 9px;
        letter-spacing: 0.14em;
    }

    .hero-label::after {
        width: 38px;
    }

    .hero h1,
    html[lang="ru"] .hero h1 {
        max-width: none;

        font-size: clamp(37px, 11vw, 50px);
        line-height: 1;

        letter-spacing: -0.04em;
    }

    .hero-description {
        margin-top: 20px;

        font-size: 15px;
        line-height: 1.65;
    }

    .hero-buttons {
        flex-direction: column;

        margin-top: 26px;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }

    .hero-benefits {
        grid-template-columns: repeat(3, 1fr);

        margin-top: 34px;
        padding-bottom: 28px;
    }

    .benefit {
        padding: 0 10px;
        text-align: center;
    }

    .benefit:first-child {
        padding-left: 0;
    }

    .benefit:last-child {
        padding-right: 0;
    }

    .benefit strong {
        font-size: 20px;
    }

    .benefit span {
        font-size: 10px;
    }

    .hero-message {
        display: none;
    }
}


@media (max-width: 380px) {
    .hero-photo {
        height: 300px;
    }

    .hero h1,
    html[lang="ru"] .hero h1 {
        font-size: 35px;
    }

    .hero-benefits {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .benefit {
        padding: 0;
        text-align: left;
    }

    .benefit::after {
        display: none;
    }
}


/* =========================================================
   V5 — TYPOGRAPHY POLISH
   Smaller headings, stronger body text, softer hierarchy
========================================================= */

:root {
    --text-main: #172b31;
    --text-body: #2f464d;
    --text-soft: #52686e;
}


/* Section headings: less oversized and less "blocky" */

.section-heading h2,
.advantages-left h2,
.works-heading h2 {
    max-width: 760px;

    font-size: clamp(34px, 3.55vw, 50px);
    line-height: 1.08;

    font-weight: 600;
    letter-spacing: -0.032em;

    color: var(--text-main);
}

.section-heading h2 span,
.advantages-left h2 span,
.works-heading h2 span {
    color: var(--teal);
    font-weight: 650;
}


/* Main supporting copy: larger and much darker */

.section-heading > p,
.advantages-left > p,
.works-heading > p {
    color: var(--text-body);

    font-size: 17px;
    line-height: 1.78;

    font-weight: 450;
}


/* Hero: still important, but more elegant than billboard-heavy */

.hero h1 {
    font-size: clamp(46px, 4.55vw, 66px);
    line-height: 1.035;

    font-weight: 650;
    letter-spacing: -0.038em;
}

.hero h1 span {
    font-weight: 600;
}

html[lang="ru"] .hero h1 {
    font-size: clamp(40px, 4.15vw, 59px);
    line-height: 1.045;

    font-weight: 650;
    letter-spacing: -0.034em;
}

.hero-description {
    max-width: 620px;

    color: var(--text-body);

    font-size: 17.5px;
    line-height: 1.72;

    font-weight: 450;
}


/* Card headings: calmer hierarchy */

.service-card h3 {
    font-size: 24px;
    line-height: 1.25;

    font-weight: 650;
    letter-spacing: -0.025em;
}

.advantage-card h3 {
    font-size: 20px;
    line-height: 1.3;

    font-weight: 650;
    letter-spacing: -0.02em;
}

.work-info h3 {
    font-size: 22px;
    line-height: 1.3;

    font-weight: 600;
}


/* Card copy: darker and easier to read */

.service-card p,
.advantage-card p {
    color: var(--text-body);

    font-size: 15.5px;
    line-height: 1.75;

    font-weight: 450;
}

.service-card.featured p {
    color: #d2dfe2;
}

.service-card > span {
    color: var(--text-soft);

    font-size: 13px;
    line-height: 1.55;
}

.service-card.featured > span {
    color: #a9bdc2;
}


/* Experience and supporting labels */

.experience-box span {
    color: var(--text-main);
}

.experience-box p {
    color: var(--text-soft);

    font-size: 13px;
}

.services-bottom p {
    color: var(--text-body);

    font-size: 15px;
    line-height: 1.65;
}


/* Contacts: same typography philosophy */

.contacts-main h2 {
    font-size: clamp(38px, 4.2vw, 58px);
    line-height: 1.06;

    font-weight: 600;
    letter-spacing: -0.035em;
}

.contacts-main h2 span {
    font-weight: 600;
}

.contacts-description {
    color: #d1dde0;

    font-size: 17px;
    line-height: 1.75;
}


/* Contact card: improve contrast */

.contact-card-row span {
    color: #536a70;
}

.contact-card-row a,
.contact-card-row strong {
    color: var(--text-main);
}

.contact-card-note p {
    color: #536a70;

    font-size: 13px;
}


/* Footer can stay quieter, but not washed out */

.footer-brand > p,
.footer-links a,
.footer-company p {
    color: #9aadb2;
}


/* Mobile typography */

@media (max-width: 650px) {
    .section-heading h2,
    .advantages-left h2,
    .works-heading h2 {
        font-size: 32px;
        line-height: 1.1;
    }

    .section-heading > p,
    .advantages-left > p,
    .works-heading > p {
        font-size: 16px;
        line-height: 1.72;
    }

    .hero h1,
    html[lang="ru"] .hero h1 {
        font-size: clamp(34px, 9.6vw, 44px);
        line-height: 1.04;
    }

    .hero-description {
        font-size: 16px;
        line-height: 1.7;
    }

    .contacts-main h2 {
        font-size: 34px;
        line-height: 1.08;
    }

    .contacts-description {
        font-size: 16px;
    }
}

@media (max-width: 380px) {
    .section-heading h2,
    .advantages-left h2,
    .works-heading h2,
    .contacts-main h2 {
        font-size: 30px;
    }

    .hero h1,
    html[lang="ru"] .hero h1 {
        font-size: 33px;
    }
}


/* =========================================================
   V7 — FINAL TYPOGRAPHY POLISH
========================================================= */

/* Larger section markers */
.section-label,
.contact-label,
.hero-label {
    font-size: 13.5px;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: 0.105em;
}

.section-label::before,
.contact-label::before {
    width: 30px;
    height: 2px;
}

/* Softer, less blocky section headings */
.section-heading h2,
.advantages-left h2,
.works-heading h2,
.brands-heading h2 {
    max-width: 720px;
    font-size: clamp(31px, 3.05vw, 43px);
    line-height: 1.14;
    font-weight: 600;
    letter-spacing: -0.024em;
    text-wrap: balance;
}

.section-heading h2 span,
.advantages-left h2 span,
.works-heading h2 span,
.brands-heading h2 span {
    font-weight: 600;
}

/* Larger and darker supporting copy */
.section-heading > p,
.advantages-left > p,
.works-heading > p,
.brands-heading p {
    max-width: 610px;
    font-size: 17.5px;
    line-height: 1.76;
    color: #253c43;
}

/* Hero */
.hero h1 {
    max-width: 670px;
    font-size: clamp(43px, 4.25vw, 61px);
    line-height: 1.07;
    font-weight: 600;
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.hero h1 span {
    font-weight: 600;
}

html[lang="ru"] .hero h1 {
    font-size: clamp(39px, 3.9vw, 56px);
    line-height: 1.075;
    font-weight: 600;
    letter-spacing: -0.027em;
}

/* Contacts */
.contacts-main h2 {
    font-size: clamp(34px, 3.65vw, 50px);
    line-height: 1.1;
    font-weight: 600;
    letter-spacing: -0.028em;
    text-wrap: balance;
}

/* Card headings */
.service-card h3 {
    font-size: 22px;
    line-height: 1.32;
    font-weight: 600;
    letter-spacing: -0.018em;
}

.advantage-card h3 {
    font-size: 19px;
    line-height: 1.34;
    font-weight: 600;
    letter-spacing: -0.014em;
}

.work-info h3 {
    font-size: 21px;
    line-height: 1.34;
    font-weight: 600;
    letter-spacing: -0.016em;
}

@media (max-width: 650px) {
    .section-label,
    .contact-label,
    .hero-label {
        font-size: 12.5px;
        letter-spacing: 0.09em;
    }

    .section-heading h2,
    .advantages-left h2,
    .works-heading h2,
    .brands-heading h2 {
        font-size: 29px;
        line-height: 1.14;
    }

    .section-heading > p,
    .advantages-left > p,
    .works-heading > p,
    .brands-heading p {
        font-size: 16.5px;
        line-height: 1.72;
    }

    .hero h1,
    html[lang="ru"] .hero h1 {
        font-size: clamp(32px, 9vw, 40px);
        line-height: 1.08;
    }

    .contacts-main h2 {
        font-size: 31px;
        line-height: 1.12;
    }
}

@media (max-width: 380px) {
    .section-heading h2,
    .advantages-left h2,
    .works-heading h2,
    .brands-heading h2 {
        font-size: 27px;
    }

    .hero h1,
    html[lang="ru"] .hero h1 {
        font-size: 31px;
    }
}

/* =========================
   ACCESSIBILITY — FINAL v1.1
   Improved text contrast without changing layout
========================= */

/* Inactive language switch: stronger contrast on the pale header control */
.language {
    color: #52666c;
}

/* Primary CTA: slightly darker teal keeps white text above WCAG AA contrast */
.primary-button {
    background: #08798c;
}

/* Footer copyright and contact links: improve readability on dark background */
.footer-bottom p,
.footer-contact-links a {
    color: #8fa4aa;
}

/* =========================
   ACCESSIBILITY — FINAL v1.2
   Desktop contrast fixes reported by Lighthouse
========================= */

/* Logo subtitle: darker gray on white header */
.logo-description {
    color: #344b52;
}

/* Small MYAIR label inside the hero message card */
.hero-message-small {
    color: #075f70;
}

/* =========================
   CLICKABLE HEADER LOGO
========================= */

.logo,
.logo:visited,
.logo:hover,
.logo:active {
    color: inherit;
    text-decoration: none;
}