* {
    box-sizing: border-box;
}

:root {
    --page: #f3f8fb;
    --surface: #ffffff;
    --surface-tint: #e8f3f8;
    --line: #c8dde7;
    --text: #24485f;
    --muted: #607d8d;
    --primary: #176fa6;
    --primary-soft: #dceef7;
    --accent: #3f9f9a;
    --accent-soft: #dff2f0;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--page);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.7;
}

.wrap {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
}

.brand-mark {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--primary);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.brand-name {
    font-weight: 700;
}

.main-nav {
    display: flex;
    gap: 6px;
}

.main-nav a {
    padding: 9px 12px;
    border-radius: 9px;
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.main-nav a:hover,
.main-nav a:focus-visible {
    background: var(--surface-tint);
    color: var(--primary);
    outline: none;
}

.intro,
.repair-intro {
    padding: 74px 0 68px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.intro-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 270px;
    gap: 64px;
    align-items: start;
}

.intro-copy {
    max-width: 760px;
}

.section-index {
    display: block;
    margin-bottom: 14px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

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

h1 {
    margin-bottom: 24px;
    font-size: 40px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

h2 {
    margin-bottom: 22px;
    font-size: 28px;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 20px;
}

p {
    margin-bottom: 18px;
    font-size: 16px;
}

p:last-child {
    margin-bottom: 0;
}

.lead {
    max-width: 780px;
    color: var(--muted);
    font-size: 16px;
}

.service-strip {
    border-left: 3px solid var(--primary);
}

.service-strip span {
    display: block;
    padding: 10px 0 10px 18px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}

.section {
    padding: 70px 0;
}

.section-tint {
    background: var(--surface-tint);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

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

.locality-row {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 34px;
    padding: 23px 0;
    border-bottom: 1px solid var(--line);
}

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

.locality-name strong,
.locality-name span {
    display: block;
}

.locality-name strong {
    margin-bottom: 2px;
    font-size: 18px;
}

.locality-name span {
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
}

.repair-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 64px;
    align-items: start;
}

.repair-note {
    padding: 24px;
    background: var(--surface);
    border-top: 4px solid var(--accent);
}

.repair-note h2 {
    font-size: 24px;
}

.narrow {
    max-width: 820px;
}

.service-band {
    padding: 24px 0;
    background: var(--primary-soft);
    border-top: 1px solid var(--line);
}

.service-band-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 9px 20px;
    align-items: center;
}

.service-band-inner strong {
    margin-right: 10px;
    color: var(--primary);
}

.service-band-inner span {
    color: var(--muted);
    font-size: 14px;
}

.repair-intro-inner {
    max-width: 850px;
}

.appliance-flow .wrap {
    max-width: 940px;
}

.flow-line {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.flow-line.reverse {
    grid-template-columns: 76px minmax(0, 1fr);
}

.flow-code {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--surface);
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
}

.coverage-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 60px;
    align-items: start;
}

.coverage-rail {
    border-left: 3px solid var(--accent);
}

.coverage-rail span {
    display: block;
    padding: 9px 0 9px 18px;
    color: var(--muted);
    font-size: 14px;
}

.site-footer {
    padding: 28px 0;
    background: #e5f0f5;
    border-top: 1px solid var(--line);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 14px;
}

.footer-inner a {
    color: var(--primary);
    font-weight: 700;
}

@media (max-width: 820px) {
    .intro-layout,
    .repair-layout,
    .coverage-layout {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .service-strip,
    .coverage-rail {
        max-width: 420px;
    }
}

@media (max-width: 640px) {
    .wrap {
        width: min(100% - 28px, 1120px);
    }

    .header-inner {
        min-height: 68px;
    }

    .brand-name {
        display: none;
    }

    .main-nav a {
        padding: 8px 9px;
        font-size: 13px;
    }

    .intro,
    .repair-intro {
        padding: 52px 0 48px;
    }

    .section {
        padding: 54px 0;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 28px;
    }

    p {
        font-size: 16px;
    }

    .locality-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .flow-line,
    .flow-line.reverse {
        grid-template-columns: 1fr;
        gap: 14px;
    }

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