:root {
    --navy: #173f73;
    --navy-strong: #123761;
    --navy-soft: #eaf1fb;
    --blue-white: #f5f8fd;
    --white: #ffffff;
    --yellow: #f4c542;
    --yellow-strong: #e9b91f;
    --text: #234264;
    --muted: #5f7690;
    --line: #cfdaea;
    --focus: #ffd95e;
    --red: #ff365d;
    --red-strong: #d91f46;
    --orange: #ff8a22;
    --cyan: #00c7df;
    --cyan-soft: #d9f9ff;
    --violet: #7b4dff;
    --violet-soft: #eee9ff;
    --lime: #9bd21f;
    --radius-large: 28px;
    --radius-medium: 18px;
    --radius-small: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--blue-white);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.65;
    overflow-x: hidden;
}

body,
button,
a {
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

img,
svg {
    max-width: 100%;
}

.container,
.wrap {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    padding: 18px 0;
}

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

.logo {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--navy);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-mark {
    display: grid;
    place-items: center;
    min-width: 54px;
    height: 44px;
    padding: 0 10px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--cyan), var(--violet) 55%, var(--orange));
    color: var(--white);
    font-size: 17px;
    letter-spacing: 0.05em;
}

.logo-text {
    font-size: 18px;
}

.header-actions,
.hero-actions,
.cta-actions,
.contact-strip-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 11px 18px;
    border: 2px solid transparent;
    border-radius: var(--radius-small);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

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

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

.button-primary {
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: var(--white);
    box-shadow: 0 12px 28px rgba(255, 54, 93, 0.22);
}

.button-primary:hover {
    background: linear-gradient(135deg, var(--red-strong), var(--orange));
}

.button-phone,
.button-outline {
    border-color: var(--cyan);
    background: var(--white);
    color: var(--navy);
}

.button-phone:hover,
.button-outline:hover {
    border-color: var(--violet);
    background: var(--cyan-soft);
}

.button-yellow {
    background: linear-gradient(135deg, var(--orange), var(--yellow));
    color: var(--navy-strong);
    box-shadow: 0 12px 26px rgba(255, 138, 34, 0.22);
}

.button-yellow:hover {
    background: linear-gradient(135deg, #ff6f1f, #ffd85c);
}

.button-light {
    border-color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
}

.button-light:hover {
    background: rgba(255, 255, 255, 0.16);
}

.section-shell {
    width: min(1240px, calc(100% - 28px));
    margin: 0 auto;
    border-radius: var(--radius-large);
}

.hero {
    position: relative;
    background: linear-gradient(135deg, var(--navy-strong), var(--navy) 55%, #24568d);
    color: var(--white);
    overflow: hidden;
}

.hero::after {
    position: absolute;
    right: -90px;
    bottom: -110px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 54, 93, 0.26), rgba(123, 77, 255, 0.13) 48%, transparent 70%);
    content: "";
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.42fr) minmax(300px, 0.74fr);
    gap: 54px;
    align-items: center;
    padding-top: 74px;
    padding-bottom: 74px;
}

.hero-copy {
    max-width: 720px;
}

.eyebrow,
.section-kicker,
.panel-label {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--yellow-strong);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: var(--yellow);
}

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

h1 {
    margin-bottom: 20px;
    font-size: 40px;
    line-height: 1.08;
    letter-spacing: -0.035em;
}

h2 {
    margin-bottom: 18px;
    color: var(--navy);
    font-size: 28px;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

h3 {
    margin-bottom: 8px;
    color: var(--navy);
    font-size: 19px;
    line-height: 1.3;
}

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

.hero p {
    max-width: 690px;
    margin-bottom: 28px;
    color: #e9f0fa;
    font-size: 16px;
}

.hero-actions {
    margin-top: 8px;
}

.hero-panel {
    position: relative;
    z-index: 1;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-top: 5px solid var(--cyan);
    border-radius: 22px;
    background: linear-gradient(150deg, rgba(255, 255, 255, 0.12), rgba(0, 199, 223, 0.10), rgba(123, 77, 255, 0.11));
}

.hero-panel h2 {
    margin-bottom: 18px;
    color: var(--white);
}

.appliance-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.appliance-list li {
    position: relative;
    padding: 8px 0 8px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    font-size: 15px;
}

.appliance-list li::before {
    position: absolute;
    top: 15px;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 0 5px rgba(255, 54, 93, 0.12);
    content: "";
}

.compact-panel {
    display: flex;
    min-height: 290px;
    flex-direction: column;
    justify-content: center;
}

.compact-panel .panel-label {
    color: var(--yellow);
}

.compact-panel .panel-big {
    margin-bottom: 18px;
    color: var(--white);
    font-size: 34px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.compact-panel p:last-child {
    margin-bottom: 0;
}

.content-section,
.service-section {
    padding: 78px 0;
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
    gap: 70px;
    align-items: start;
}

.text-stack p:last-child {
    margin-bottom: 0;
}

.soft-shell {
    background: linear-gradient(135deg, var(--navy-soft), var(--cyan-soft) 48%, var(--violet-soft));
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.narrow-heading {
    max-width: 700px;
}

.section-heading p,
.narrow-heading p {
    color: var(--muted);
}

.service-rows,
.device-bands {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid #b8c8dc;
}

.service-rows article,
.device-bands article {
    min-width: 0;
    padding: 25px 28px 24px 0;
    border-bottom: 1px solid #b8c8dc;
}

.service-rows article:nth-child(odd),
.device-bands article:nth-child(odd) {
    border-right: 1px solid #b8c8dc;
}

.service-rows article:nth-child(even),
.device-bands article:nth-child(even) {
    padding-left: 28px;
}

.service-rows p,
.device-bands p {
    margin-bottom: 0;
    color: var(--muted);
}

.visit-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: 64px;
}

.visit-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.visit-options article {
    padding: 24px;
    border: 1px solid var(--line);
    border-top: 5px solid var(--cyan);
    border-radius: var(--radius-medium);
    background: var(--white);
}

.visit-options article:nth-child(2) {
    border-top-color: var(--violet);
}

.step-number {
    display: inline-grid;
    width: 38px;
    height: 38px;
    margin-bottom: 24px;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: var(--white);
    font-size: 14px;
    font-weight: 800;
}

.visit-options p {
    margin-bottom: 0;
    color: var(--muted);
}

.cta-section {
    background: linear-gradient(135deg, var(--navy), #1c517e 52%, var(--violet));
    color: var(--white);
    border-top: 5px solid var(--red);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 42px;
    padding-top: 46px;
    padding-bottom: 46px;
}

.cta-inner h2 {
    margin-bottom: 10px;
    color: var(--white);
}

.cta-inner p {
    max-width: 690px;
    margin-bottom: 0;
    color: #e9f0fa;
}

.light-kicker {
    color: var(--yellow);
}

.reverse-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr);
}

.contact-strip {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 44px;
    align-items: center;
    padding: 36px;
    border: 1px solid var(--line);
    border-left: 7px solid var(--red);
    border-radius: var(--radius-large);
    background: linear-gradient(135deg, var(--white), var(--cyan-soft) 60%, var(--violet-soft));
}

.contact-strip h2 {
    margin-bottom: 12px;
}

.contact-strip p {
    max-width: 720px;
    margin-bottom: 0;
    color: var(--muted);
}

.content-reserve {
    padding: 8px 0 0;
}

.content-reserve p {
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.65;
}

.site-footer {
    padding: 26px 0 32px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.footer-brand {
    color: var(--navy);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

.privacy-link {
    color: #788ba0;
    font-size: 12px;
    text-decoration: none;
}

.footer-brand:hover,
.privacy-link:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .hero-grid,
    .split-layout,
    .visit-layout,
    .reverse-layout {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .hero-grid {
        padding-top: 58px;
        padding-bottom: 58px;
    }

    .hero-panel {
        max-width: 620px;
    }

    .cta-inner,
    .contact-strip {
        align-items: flex-start;
        flex-direction: column;
    }

    .cta-inner {
        display: flex;
    }

    .contact-strip {
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(100% - 28px, 1160px);
    }

    .section-shell {
        width: calc(100% - 16px);
        border-radius: 22px;
    }

    .site-header {
        padding: 12px 0 15px;
    }

    .header-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .header-actions {
        width: 100%;
    }

    .header-actions .button {
        flex: 1 1 150px;
    }

    .logo-text {
        font-size: 17px;
    }

    .hero-grid {
        gap: 30px;
        padding-top: 44px;
        padding-bottom: 44px;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 28px;
    }

    p {
        font-size: 16px;
    }

    .hero-actions,
    .cta-actions,
    .contact-strip-actions {
        width: 100%;
    }

    .hero-actions .button,
    .cta-actions .button,
    .contact-strip-actions .button {
        width: 100%;
    }

    .hero-panel {
        padding: 22px;
        border-radius: 18px;
    }

    .appliance-list,
    .service-rows,
    .device-bands,
    .visit-options {
        grid-template-columns: 1fr;
    }

    .service-rows article,
    .device-bands article,
    .service-rows article:nth-child(even),
    .device-bands article:nth-child(even) {
        padding: 21px 0;
        border-right: 0;
    }

    .content-section,
    .service-section {
        padding: 58px 0;
    }

    .cta-inner {
        padding-top: 34px;
        padding-bottom: 34px;
    }

    .contact-strip {
        padding: 26px 22px;
        border-radius: 20px;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .additional-content {
        width: calc(100% - 28px);
        min-height: 56px;
    }
}

.section-kicker {
    color: var(--red);
}
.service-rows article:nth-child(4n+1),
.device-bands article:nth-child(4n+1) { border-top: 4px solid var(--cyan); }
.service-rows article:nth-child(4n+2),
.device-bands article:nth-child(4n+2) { border-top: 4px solid var(--red); }
.service-rows article:nth-child(4n+3),
.device-bands article:nth-child(4n+3) { border-top: 4px solid var(--orange); }
.service-rows article:nth-child(4n+4),
.device-bands article:nth-child(4n+4) { border-top: 4px solid var(--violet); }
.service-rows h3:nth-child(1), .device-bands h3 { position: relative; }
.logo-mark { box-shadow: 0 10px 28px rgba(123, 77, 255, 0.20); }
.home-hero .compact-panel { border-top-color: var(--orange); }
.footer-inner { border-top: 3px solid var(--cyan); }
.privacy-link { color: var(--violet); }