/* ============================================
    1. ПЕРЕМЕННЫЕ И БАЗОВЫЕ СТИЛИ
    ============================================ */
:root {
    --ink: #222;
    --blue: #c8202b;
    --blue-dark: #3d3d3d;
    --aqua: #f1f1f1;
    --paper: #f5f5f5;
    --line: #d9d9d9;
    --muted: #6e6e6e;
    --orange: #c8202b;
    --white: #fff;
    --theme-color: #c8202b;
    --font-stack: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    --blue-light: #6BC6E0;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 82px;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font: 16px/1.55 var(--font-stack);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

.container {
    width: min(1180px, calc(100% - 48px));
    margin: auto;
}


/* ============================================
   2. ШАПКА САЙТА (HEADER)
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: #fffffff2;
    border-bottom: 1px solid #e9eeee;
    backdrop-filter: blur(12px);
}

.header__in {
    height: 82px;
    display: flex;
    align-items: center;
    gap: 28px;
}

/* Светлая шапка с разделением */
.header--split {
    background: #fff;
    color: var(--ink);
    border: 0;
    backdrop-filter: none;
}

.header--split .header__in {
    height: 82px;
    justify-content: space-between;
}

.header-email--centered {
    display: flex;
    align-items: center;
    justify-content: center;
}

.header--split .brand span {
    color: #626262;
}

/* Тёмная шапка */
.header--dark {
    background: #414141;
}

.header--dark .nav a {
    border-color: #818181;
}

.header--dark .nav a:hover {
    background: #c8202b;
}

.header--dark .header-phone {
    color: #fff;
}

.header--dark .brand span {
    color: #dedede;
}

/* Шапка страницы каталога */
.header--catalog {
    background: #fff;
    border: 0;
    backdrop-filter: none;
}

.header--catalog .header__in {
    height: 82px;
    justify-content: space-between;
}

.header--catalog .brand span {
    color: #626262;
}

/* Бренд / Логотип */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
}

.brand img {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

.brand span {
    font-size: 10px;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: .11em;
    font-weight: bold;
    color: var(--muted);
    max-width: 80px;
}

/* Навигация */
.nav {
    display: flex;
    gap: 23px;
    margin-left: auto;
    font-size: 14px;
    font-weight: bold;
}

.nav a {
    padding: 8px 0;
    border-radius: 0;
}

.nav a:hover,
.nav a:focus-visible {
    background: rgba(200, 32, 43, 0.1);
    border-radius: 4px;
}

.link-arrow:hover,
.link-arrow:focus-visible {
    color: inherit;
}

.header-phone {
    font-size: 14px;
    font-weight: bold;
    white-space: nowrap;
}

.menu-button {
    display: none;
    border: 0;
    background: none;
    font-size: 25px;
    padding: 0;
}

.menu-button:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}


/* ============================================
   3. ТЁМНАЯ ПОЛОСА НАВИГАЦИИ
   ============================================ */
.header-nav-band {
    background: #414141;
}

.header-nav-band__in {
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header--split .nav {
    height: 100%;
    gap: 0;
    margin: 0 auto;
}

.header--split .nav a {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 19px;
    color: #fff;
    border-left: 1px solid #777;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .035em;
    white-space: nowrap;
    transition: background .18s;
}

.header--split .nav a:last-child {
    border-right: 1px solid #777;
}

.header--split .nav a:hover {
    background: #4d4d4d;
}

.header--split .header-phone {
    color: #fff;
    margin-left: auto;
    font-size: 14px;
    display: none;
}

.header--split .menu-button {
    color: #fff;
}


/* ============================================
   4. КНОПКИ
   ============================================ */
.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    padding: 15px 23px;
    border: 1px solid var(--blue);
    background: var(--blue);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: .2s;
    border-radius: 4px;
}

.button:focus-visible {
    outline: 3px solid var(--blue);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(200, 32, 43, 0.3);
}

.button:hover {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
    border-color: var(--blue-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(200, 32, 43, 0.3);
}

.button--small {
    padding: 10px 15px;
    font-size: 13px;
}

.button--white {
    background: white;
    color: var(--ink);
    border-color: white;
}

.button--white:hover {
    background: linear-gradient(135deg, #e9f7fa 0%, var(--blue-light) 100%);
    border-color: var(--blue-light);
    color: var(--blue);
}

.button--order {
    background: #c8202b;
    border-color: #c8202b;
    padding: 12px 27px;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .05em;
}

.button--order:hover {
    background: linear-gradient(135deg, #c8202b 0%, var(--blue-light) 100%);
    border-color: var(--blue-light);
    box-shadow: 0 4px 12px rgba(200, 32, 43, 0.3);
}


/* ============================================
   5. HERO-СЕКЦИЯ
   ============================================ */
.hero {
    overflow: hidden;
    background: linear-gradient(115deg, #fff 0%, #f0f0f0 100%);
    position: relative;
}

.hero__grid {
    min-height: 550px;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
}

.hero__copy {
    position: relative;
    z-index: 1;
    padding: 76px 0;
}

.hero h1,
.hero h2 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -.045em;
    line-height: 1.05;
}

.hero h1 {
    font-size: clamp(42px, 5vw, 68px);
    max-width: 700px;
    color: var(--ink);
}

.eyebrow {
    margin: 0 0 14px;
    color: #c8202b;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .13em;
    font-weight: bold;
}

.eyebrow--light {
    color: #f2b7bb;
}

.lead {
    max-width: 570px;
    font-size: 18px;
    color: var(--muted);
    margin: 25px 0 32px;
}

.actions {
    display: flex;
    align-items: center;
    gap: 25px;
}

.link-arrow {
    font-size: 14px;
    font-weight: bold;
}

.link-arrow span {
    color: #c8202b;
    padding-left: 7px;
}

/* Декоративная графика hero */
.hero__art {
    position: relative;
    height: 100%;
    min-height: 550px;
    background:
        radial-gradient(circle at 59% 48%, #d7d7d7 0 11%, transparent 11.3%),
        linear-gradient(135deg, transparent 48%, #d1d1d1 48.2% 55%, transparent 55.2%);
}

.pipe {
    position: absolute;
    border: 50px solid #4d4d4d;
    border-left-color: #a8a8a8;
    border-bottom-color: #c8202b;
    border-radius: 50%;
    width: 380px;
    height: 380px;
    transform: rotate(-24deg);
    filter: drop-shadow(15px 18px 12px #33333335);
}

.pipe--one {
    top: 75px;
    left: 13%;
}

.pipe--two {
    width: 205px;
    height: 205px;
    border-width: 35px;
    top: 280px;
    left: 52%;
    transform: rotate(40deg);
}

.hero__badge {
    position: absolute;
    right: 6%;
    bottom: 60px;
    background: #fff;
    padding: 20px 23px;
    box-shadow: 0 16px 40px #1c4c5940;
    max-width: 220px;
}

.hero__badge strong {
    display: block;
    font-size: 19px;
    line-height: 1.16;
}

.hero__badge span {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-top: 8px;
}


/* ============================================
   6. БЛОК ДОВЕРИЯ (TRUST)
   ============================================ */
.trust {
    border-bottom: 1px solid var(--line);
}

.trust__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.trust__grid > div {
    padding: 26px 24px;
    border-right: 1px solid var(--line);
    display: flex;
    gap: 15px;
    align-items: center;
}

.trust__grid > div:first-child {
    border-left: 1px solid var(--line);
}

.trust strong {
    font-size: 21px;
    color: #c8202b;
}

.trust span {
    font-size: 13px;
    line-height: 1.3;
    font-weight: bold;
}


/* ============================================
   7. СЕКЦИИ И ЗАГОЛОВКИ
   ============================================ */
.section {
    padding: 102px 0;
}

.section--tint {
    background: var(--paper);
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 38px;
}

.section h2 {
    font-size: clamp(33px, 4vw, 49px);
}


/* ============================================
   8. СЕТКА КАТЕГОРИЙ
   ============================================ */
.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.category {
    min-height: 292px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    transition: transform .2s, box-shadow .2s;
}

.category:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.category--blue {
    background: #d3ecf2;
}

.category--sand {
    background: #e9e3d6;
}

.category--dark {
    background: #193344;
    color: #fff;
}

.category--light {
    background: #edf2ee;
}

.category__icon {
    font-size: 35px;
    color: #c8202b;
    line-height: 1;
}

.category--dark .category__icon {
    color: #9cdde4;
}

.category h3 {
    font-size: 22px;
    line-height: 1.15;
    margin: 32px 0 10px;
}

.category p {
    font-size: 14px;
    line-height: 1.45;
    margin: 0;
}

.category__more {
    margin-top: auto;
    padding-top: 22px;
    font-size: 13px;
    font-weight: bold;
    color: #c8202b;
}

.category--dark .category__more {
    color: #b9e8ec;
}


/* ============================================
   9. SPLIT-СЕКЦИЯ И СПИСОК РЕШЕНИЙ
   ============================================ */
.split {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 12%;
    align-items: start;
}

.solution-list {
    border-top: 1px solid var(--line);
}

.solution-list article {
    padding: 20px 0;
    display: flex;
    gap: 25px;
    border-bottom: 1px solid var(--line);
}

.solution-list span {
    font-size: 13px;
    color: #c8202b;
    font-weight: bold;
}

.solution-list h3 {
    margin: 0 0 5px;
    font-size: 18px;
}

.solution-list p {
    margin: 0;
    font-size: 14px;
    color: var(--muted);
}


/* ============================================
   10. ФОРМА ЗАПРОСА
   ============================================ */
.request {
    background: #414141;
    color: #fff;
}

.request__in {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
}

.request__in > div {
    max-width: 650px;
}

.request__in p {
    margin-left: auto;
    margin-right: auto;
}

.request__in .eyebrow {
    margin-bottom: 17px;
}

.request h2 {
    font-size: 42px;
}

.request p {
    color: #c8e4e9;
}

.request-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.request-form label {
    font-size: 12px;
    color: #c8e4e9;
}

.request-form input,
.contact-form input,
.contact-form textarea,
.contact-form select {
    display: block;
    width: 100%;
    padding: 13px 0;
    color: var(--ink);
    background: transparent;
    border: 0;
    border-bottom: 1px solid #bdbdbd;
    outline: none;
    font: 16px inherit;
    transition: border-color .2s, box-shadow .2s;
}

.request-form input:focus,
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-bottom: 2px solid var(--blue);
    box-shadow: 0 1px 0 0 var(--blue);
}

.request-form input {
    color: #fff;
}

.request-form input::placeholder {
    color: #cecece;
}

.request-form .button,
.form-note {
    grid-column: 1 / -1;
}

.form-note {
    font-size: 11px;
    margin: 0;
    color: #a6cdd6 !important;
}


/* ============================================
   11. ФУТЕР
   ============================================ */
.footer {
    background: #353535;
    color: #fff;
    padding: 55px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.brand--footer img {
    filter: brightness(0) invert(1);
}

.footer p {
    font-size: 13px;
    color: #b8c7cc;
    max-width: 245px;
}

.footer h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: #c8202b;
    margin: 8px 0 16px;
}

.footer a:not(.brand) {
    display: block;
    margin: 7px 0;
    color: #e7edef;
    font-size: 14px;
}

.footer__bottom {
    margin-top: 43px;
    padding: 18px 0;
    border-top: 1px solid #5d5d5d;
    color: #839aa5;
    font-size: 12px;
}


/* ============================================
   12. TOAST-УВЕДОМЛЕНИЯ
   ============================================ */
.toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 20;
    max-width: 330px;
    padding: 16px 20px;
    background: #132738;
    color: white;
    box-shadow: 0 10px 30px #0003;
    transform: translateY(100px);
    opacity: 0;
    transition: .25s;
}

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


/* ============================================
   13. СТРАНИЦЫ (PAGE-HERO, BREADCRUMBS)
   ============================================ */
.page-hero {
    background: var(--paper);
    padding: 70px 0 60px;
}

.breadcrumbs {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 22px;
}

.page-hero h1 {
    font-size: clamp(40px, 5vw, 62px);
    margin: 0;
    letter-spacing: -.045em;
    line-height: 1.05;
}


/* ============================================
   14. КАТАЛОГ И КАРТОЧКИ ТОВАРОВ
   ============================================ */
.catalog-layout {
    padding: 65px 0 110px;
}

.catalog-intro {
    max-width: 650px;
    margin: 0 0 42px;
    color: var(--muted);
    font-size: 18px;
}

.catalog-section {
    padding-top: 72px;
}

.catalog-section:first-of-type {
    padding-top: 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.product-card {
    border: 1px solid var(--line);
    padding: 22px;
    background: white;
    transition: box-shadow .2s ease, transform .2s ease;
}

/* При наведении — мягкая тень + лёгкий подъём */
.product-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.product-card__image {
    height: 150px;
    margin: -22px -22px 20px;
    background: linear-gradient(135deg, #efefef, #fafafa);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.product-card__image::before {
    content: " ";
    width: 75px;
    height: 75px;
    border: 19px solid #4d4d4d;
    border-left-color: #a9a9a9;
    border-bottom-color: #c8202b;
    border-radius: 50%;
}

.product-card__image--pump::before {
    width: 92px;
    height: 92px;
    border-width: 25px;
}

.product-card__image--heat::before {
    width: 105px;
    height: 68px;
    border-radius: 4px;
    border-width: 14px;
}

.product-card__image--curtain::before {
    width: 135px;
    height: 36px;
    border-radius: 2px;
    border-width: 8px;
}

.product-card h3 {
    font-size: 19px;
    line-height: 1.2;
    margin: 12px 0 8px;
}

.product-card p {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 19px;
}

.tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: #c8202b;
    font-weight: bold;
}

.product-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--line);
    padding-top: 14px;
    font-size: 13px;
    font-weight: bold;
}


/* ============================================
   15. ПЛИТКИ НАВИГАЦИИ КАТАЛОГА (ГЛАВНАЯ)
   ============================================ */
.menu-tiles {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    padding: 34px 0 42px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    border: 0;
    box-shadow: none;
    background: transparent;
}

.menu-tiles a {
    min-height: 130px;
    padding: 24px 30px;
    border: 1px solid #d7d7d7 !important;
    background: #f7f7f7;
    font-size: 17px;
    line-height: 1.25;
    cursor: pointer;
    transition: box-shadow .2s ease, transform .2s ease;
}

/* При наведении — мягкая тень + лёгкий подъём */
.menu-tiles a:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.menu-tiles a span {
    display: none;
}


/* ============================================
   16. КОНТАКТЫ
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 10%;
    padding: 80px 0 110px;
}

.contact-list article {
    padding: 19px 0;
    border-bottom: 1px solid var(--line);
}

.contact-list h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .11em;
    color: #c8202b;
    margin: 0 0 5px;
}

.contact-list p,
.contact-list a {
    margin: 0;
    font-size: 18px;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 27px 20px;
    padding: 31px;
    background: var(--paper);
}

.contact-form h2,
.contact-form textarea,
.contact-form .button,
.contact-form .form-note {
    grid-column: 1 / -1;
}

.contact-form textarea {
    resize: vertical;
    min-height: 82px;
}

.contact-form .button {
    justify-self: start;
}


/* ============================================
   17. ДЕТАЛИ ТОВАРА
   ============================================ */
.product-detail {
    padding: 65px 0 110px;
}

.product-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8%;
}

.product-visual {
    min-height: 430px;
    background: linear-gradient(135deg, #d5eef0, #f4f1e7);
    display: grid;
    place-items: center;
    width: 100%;
}

.product-visual::before {
    content: " ";
    width: 230px;
    height: 230px;
    border: 55px solid #c8202b;
    border-left-color: #63bfca;
    border-bottom-color: #075278;
    border-radius: 50%;
    filter: drop-shadow(10px 13px 7px #1d5d6860);
}

.product-detail h1 {
    font-size: 45px;
    line-height: 1.05;
    letter-spacing: -.045em;
    margin: 9px 0 22px;
}

.specs {
    margin: 24px 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--line);
}

.specs li {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 11px 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
}

.specs span {
    color: var(--muted);
}


/* ============================================
    18. АДАПТИВНОСТЬ: ПЛАНШЕТЫ (≤ 920px)
    ============================================ */
@media (max-width: 920px) {
    .header__in {
        height: 68px;
        gap: 16px;
    }

    .nav {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 68px;
        background: #fff;
        padding: 16px 24px;
        border-bottom: 1px solid var(--line);
        flex-direction: column;
    }

    .nav.is-open {
        display: flex;
    }

    .menu-button {
        display: block;
        margin-left: auto;
    }

    .header-phone {
        display: none;
    }

    .header .button--small {
        display: none;
    }

    .header--dark .nav {
        background: #414141;
    }

    .header--dark .nav a,
    .header--dark .nav a:first-child {
        border-color: #818181;
    }

    .header--split .header__in {
        height: 70px;
    }

    .header-nav-band__in {
        height: 54px;
    }

    .header--split .menu-button {
        display: block;
    }

    .header--split .nav {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 124px;
        height: auto;
        z-index: 20;
        background: #414141;
        flex-direction: column;
        margin: 0;
    }

    .header--split .nav.is-open {
        display: flex;
    }

    .header--split .nav a,
    .header--split .nav a:last-child {
        height: auto;
        width: 100%;
        padding: 14px 24px;
        border: 0;
        border-bottom: 1px solid #777;
    }

    .header--split .header-phone {
        display: none;
    }

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

    .hero__art {
        min-height: 320px;
    }

    .hero__copy {
        padding: 65px 0 25px;
    }

    .pipe--one {
        width: 250px;
        height: 250px;
        border-width: 34px;
        top: 32px;
        left: 20%;
    }

    .pipe--two {
        width: 130px;
        height: 130px;
        border-width: 22px;
        top: 170px;
    }

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

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

    .request__in,
    .split,
    .contact-grid,
    .product-detail__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .menu-tiles {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: min(100% - 32px, 1180px);
    }
}


/* ============================================
   20. АДАПТИВНОСТЬ: МОБИЛЬНЫЕ (≤ 560px)
   ============================================ */
@media (max-width: 560px) {
    .container {
        width: min(100% - 32px, 1180px);
    }

    .brand img {
        width: 42px;
        height: 42px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero__art {
        margin: 0 -16px;
    }

    .trust__grid > div {
        padding: 19px 13px;
    }

    .section {
        padding: 70px 0;
    }

    .section-head {
        align-items: start;
        gap: 15px;
        flex-direction: column;
    }

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

    .category {
        min-height: 230px;
    }

    .request-form,
    .contact-form {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .request h2 {
        font-size: 35px;
    }

    .product-detail h1 {
        font-size: 37px;
    }

    .button--order {
        padding: 10px 14px;
        font-size: 10px;
    }

    .header--split .brand span {
        display: none;
    }

    .header--catalog .header__in {
        height: 70px;
    }

    .header--catalog .brand span {
        display: none;
    }

    .menu-tiles {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 24px 0 32px;
    }

    .menu-tiles a {
        min-height: 88px;
        font-size: 15px;
    }

    .request__in {
        gap: 0;
    }
}


/* Email в шапке */
.header-email {
    font-size: 14px;
    font-weight: bold;
    color: var(--ink);
    white-space: nowrap;
    transition: color .2s;
}

.header-email:hover {
    color: #c8202b;
}

@media (max-width: 920px) {
    .header-email {
        display: none;
    }
}