* {
    box-sizing: border-box;
}

:root {
    --paper: #eef4fa;
    --panel: #f7fbff;
    --ink: #394a69;
    --ink-soft: #60708b;
    --line: #b9cadb;
    --teal: #2aa7a0;
    --teal-dark: #237f7a;
    --coral: #e86f51;
    --coral-dark: #c95d43;
    --violet: #6974c9;
    --white: #ffffff;
    --wrap: 1180px;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.65;
}

a {
    color: inherit;
}

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

.wrap {
    width: min(calc(100% - 48px), var(--wrap));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 50;
    background: var(--white);
    color: var(--ink);
    padding: 10px 14px;
    border: 2px solid var(--teal);
    text-decoration: none;
}

.skip-link:focus {
    top: 12px;
}

.site-header {
    border-bottom: 1px solid var(--line);
    background: rgba(247, 251, 255, 0.96);
}

.header-grid {
    min-height: 92px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
}

.brand {
    display: inline-grid;
    grid-template-columns: 28px auto;
    align-items: center;
    gap: 12px;
    width: fit-content;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-sign {
    width: 28px;
    height: 38px;
    border-left: 7px solid var(--teal);
    border-bottom: 7px solid var(--coral);
}

.header-tools {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border: 2px solid var(--ink);
    text-decoration: none;
    font-weight: 800;
    transition: transform .16s ease, background-color .16s ease, color .16s ease, border-color .16s ease;
}

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

.button:active {
    transform: translateY(0);
}

.button:focus-visible,
.text-link:focus-visible,
.brand:focus-visible,
.device-link:focus-visible,
.footer-link:focus-visible {
    outline: 3px solid var(--coral);
    outline-offset: 3px;
}

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

.button-primary:hover {
    background: var(--teal-dark);
    border-color: var(--teal-dark);
}

.button-secondary {
    background: transparent;
    color: var(--ink);
}

.button-secondary:hover {
    background: var(--white);
    border-color: var(--violet);
}

.service-sheet {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}

.service-sheet::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 calc(50% - 590px);
    width: 6px;
    background: var(--teal);
}

.sheet-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(290px, .75fr);
    min-height: 520px;
}

.sheet-main {
    padding: 76px 70px 70px 38px;
    align-self: center;
}

.kicker {
    display: block;
    margin-bottom: 18px;
    color: var(--teal-dark);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

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

h1 {
    margin-bottom: 22px;
    font-size: 40px;
    line-height: 1.08;
    letter-spacing: -0.035em;
}

h2 {
    margin-bottom: 18px;
    font-size: 28px;
    line-height: 1.18;
    letter-spacing: -0.02em;
}

h3 {
    margin-bottom: 8px;
    font-size: 18px;
    line-height: 1.3;
}

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

.lead {
    max-width: 760px;
    font-size: 16px;
    color: var(--ink-soft);
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.sheet-side {
    border-left: 1px solid var(--line);
    background: var(--panel);
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.sheet-code {
    padding: 22px 26px;
    border-bottom: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.fact-stack {
    padding: 34px 26px;
    display: grid;
    align-content: center;
    gap: 24px;
}

.fact {
    padding-left: 18px;
    border-left: 4px solid var(--coral);
}

.fact strong {
    display: block;
    margin-bottom: 4px;
    font-size: 16px;
}

.fact span {
    display: block;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.45;
}

.sheet-hours {
    padding: 22px 26px;
    border-top: 1px solid var(--line);
    background: #e2edf6;
    font-size: 14px;
    font-weight: 700;
}

.axis-section {
    position: relative;
    padding: 78px 0;
    border-bottom: 1px solid var(--line);
}

.axis-grid {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 48px;
}

.axis-label {
    padding-top: 4px;
    color: var(--teal-dark);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.axis-content {
    min-width: 0;
}

.service-lines {
    border-top: 1px solid var(--line);
}

.service-line {
    display: grid;
    grid-template-columns: 56px minmax(170px, .8fr) minmax(0, 1.5fr);
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
    align-items: start;
}

.service-line .num {
    color: var(--coral-dark);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .08em;
}

.service-line p {
    margin-bottom: 0;
    color: var(--ink-soft);
}

.device-index {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.device-link,
.device-static {
    min-height: 92px;
    padding: 20px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.28);
    text-decoration: none;
    font-weight: 800;
}

.device-link::after {
    content: "→";
    color: var(--coral-dark);
    font-size: 22px;
}

.device-link:hover {
    background: var(--white);
}

.device-static {
    color: var(--ink-soft);
}

.dispatch-band {
    padding: 56px 0;
    background: var(--ink);
    color: var(--white);
}

.dispatch-grid {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
}

.dispatch-band h2 {
    margin-bottom: 8px;
}

.dispatch-band p {
    margin-bottom: 0;
    color: #dbe5f1;
}

.dispatch-band .axis-label {
    color: #8fd8d3;
}

.content-reserve {
    padding: 34px 0;
    border-bottom: 1px solid var(--line);
    background: #e6eff7;
}

.content-reserve p {
    margin-bottom: 0;
    color: var(--ink-soft);
}

.site-footer {
    padding: 30px 0 36px;
    background: var(--panel);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}

.footer-link {
    font-size: 14px;
    color: var(--ink-soft);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--teal-dark);
}

.privacy-link {
    opacity: .7;
    font-size: 12px;
}

.equipment-head {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--line);
}

.equipment-head-grid {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 48px;
}

.equipment-title {
    max-width: 820px;
}

.symptom-register {
    border-top: 1px solid var(--line);
}

.symptom-row {
    display: grid;
    grid-template-columns: minmax(180px, .75fr) minmax(0, 1.35fr);
    gap: 34px;
    padding: 25px 0;
    border-bottom: 1px solid var(--line);
}

.symptom-row p {
    margin-bottom: 0;
    color: var(--ink-soft);
}

.equipment-route {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.equipment-route a {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    font-weight: 800;
    text-align: center;
}

.equipment-route a:hover {
    background: var(--white);
    color: var(--teal-dark);
}

@media (max-width: 900px) {
    .wrap {
        width: min(calc(100% - 36px), var(--wrap));
    }

    .service-sheet::before {
        left: 18px;
    }

    .sheet-grid,
    .axis-grid,
    .equipment-head-grid {
        grid-template-columns: 1fr;
    }

    .sheet-main {
        padding: 58px 28px 48px 34px;
    }

    .sheet-side {
        margin-left: 18px;
        border-left: 1px solid var(--line);
        border-top: 1px solid var(--line);
    }

    .axis-section {
        padding: 58px 0;
    }

    .axis-grid,
    .equipment-head-grid {
        gap: 18px;
    }

    .dispatch-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

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

@media (max-width: 620px) {
    .wrap {
        width: min(calc(100% - 28px), var(--wrap));
    }

    .header-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 18px 0;
    }

    .header-tools {
        justify-content: flex-start;
    }

    .button {
        width: 100%;
    }

    .service-sheet::before {
        left: 10px;
        width: 4px;
    }

    .sheet-main {
        padding: 46px 8px 40px 24px;
    }

    .sheet-side {
        margin-left: 10px;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 28px;
    }

    p {
        font-size: 16px;
    }

    .lead {
        font-size: 16px;
    }

    .service-line,
    .symptom-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .service-line {
        padding: 22px 0;
    }

    .device-index,
    .equipment-route {
        grid-template-columns: 1fr;
    }

    .equipment-head {
        padding: 46px 0 34px;
    }

    .axis-section {
        padding: 48px 0;
    }
}