.service-page {
    --brand-yellow: #FFD700;
    --brand-gold: #D4AF37;
    --ink: #0A0A0A;
    --ink-soft: #1A1A1A;
    --paper: #FFFFFF;
    --mist: #F6F5F0;
    --muted: #5F6368;
    background: var(--mist);
    color: var(--ink);
}

.service-page nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(10, 10, 10, 0.08);
    box-shadow: 0 14px 40px rgba(10, 10, 10, 0.06);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 0;
}

.service-page .nav-container {
    max-width: 1500px;
    min-height: 88px;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.service-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.service-logo img {
    width: 185px;
    height: auto;
    display: block;
}

.service-page .nav-links {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    margin: 0 0 0 auto;
    padding: 0;
    list-style: none;
}

.service-page .nav-links a,
.service-page .header-phone,
.service-page .back-link {
    color: var(--ink);
    font-weight: 700;
    font-size: 0.98rem;
    text-decoration: none;
    white-space: nowrap;
}

.service-page .nav-links a {
    position: relative;
}

.service-page .nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    height: 2px;
    background: var(--brand-yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.service-page .nav-links a:hover::after {
    transform: scaleX(1);
}

.service-page .back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-left: 0.25rem;
    color: rgba(10, 10, 10, 0.7);
}

.service-page .header-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-left: 0.25rem;
}

.service-page .mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    cursor: pointer;
    margin-left: auto;
}

.service-page .mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--ink);
    border-radius: 999px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.service-page .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.service-page .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.service-page .hero.service-hero {
    min-height: 660px;
    padding: 8rem 4rem 7rem;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    background:
        linear-gradient(105deg, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.82) 45%, rgba(10, 10, 10, 0.48) 100%),
        var(--service-image) center / cover no-repeat;
}

.service-page .hero.service-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 160px;
    background: linear-gradient(180deg, rgba(246, 245, 240, 0), var(--mist));
    pointer-events: none;
}

.service-hero-inner {
    width: min(1320px, 100%);
    margin: 0 auto;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.55fr);
    gap: 4rem;
    align-items: end;
}

.service-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 1.4rem;
}

.service-eyebrow::before {
    content: "";
    width: 34px;
    height: 2px;
    background: var(--brand-yellow);
}

.service-page .hero.service-hero h1 {
    max-width: 820px;
    color: var(--paper);
    font-family: "Syne", "Outfit", sans-serif;
    font-size: clamp(3rem, 6vw, 5.7rem);
    line-height: 0.98;
    font-weight: 800;
    letter-spacing: 0;
    margin: 0 0 1.7rem;
    overflow-wrap: anywhere;
}

.service-page .hero.service-hero .highlight {
    color: var(--brand-yellow);
}

.service-lead {
    max-width: 720px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.24rem;
    line-height: 1.75;
    margin: 0 0 2.4rem;
}

.service-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.service-button {
    display: inline-flex;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    padding: 0 1.6rem;
    border-radius: 12px;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.service-button.primary {
    color: var(--ink);
    background: linear-gradient(135deg, var(--brand-yellow), #FFC700);
    box-shadow: 0 16px 36px rgba(255, 215, 0, 0.24);
}

.service-button.secondary {
    color: var(--paper);
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.service-hero-card {
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.service-hero-card h2 {
    color: var(--paper);
    font-family: "Syne", "Outfit", sans-serif;
    font-size: 1.5rem;
    line-height: 1.25;
    margin: 0 0 1.3rem;
}

.service-stat-list {
    display: grid;
    gap: 0.85rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.service-stat-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    color: rgba(255, 255, 255, 0.86);
    line-height: 1.45;
}

.service-stat-list li::before {
    content: "";
    width: 9px;
    height: 9px;
    margin-top: 0.48rem;
    border-radius: 50%;
    background: var(--brand-yellow);
    box-shadow: 0 0 0 5px rgba(255, 215, 0, 0.16);
    flex-shrink: 0;
}

.service-page .content {
    max-width: 1240px;
    margin: -74px auto 0;
    padding: 0 2.5rem 5rem;
    position: relative;
    z-index: 2;
}

.service-page .section {
    border: 1px solid rgba(10, 10, 10, 0.08);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 28px 80px rgba(10, 10, 10, 0.08);
    margin-bottom: 1.6rem;
    padding: clamp(2rem, 4vw, 4rem);
}

.service-page .section h2 {
    font-family: "Syne", "Outfit", sans-serif;
    color: var(--ink);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.service-page .section h3 {
    color: var(--ink);
    font-size: clamp(1.35rem, 2vw, 1.85rem);
    line-height: 1.28;
}

.service-page .section p,
.service-page .benefits-list li,
.service-page .feature-card p {
    color: #34383d;
    font-size: 1.06rem;
}

.service-page .highlight-box {
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-left: 5px solid var(--brand-gold);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 255, 255, 0.92));
    box-shadow: 0 16px 50px rgba(10, 10, 10, 0.05);
}

.service-page .feature-card {
    border: 1px solid rgba(10, 10, 10, 0.08);
    border-radius: 14px;
    background: linear-gradient(180deg, #FFFFFF, #FBFAF6);
    box-shadow: 0 12px 38px rgba(10, 10, 10, 0.05);
}

.service-page .benefits-list li {
    border-bottom-color: rgba(10, 10, 10, 0.08);
}

.service-page .cta-section {
    overflow: hidden;
    position: relative;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--ink), #252525);
}

.service-page .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), transparent 58%);
    pointer-events: none;
}

.service-page .cta-section > * {
    position: relative;
    z-index: 1;
}

.service-page .cta-button {
    border-radius: 12px;
    color: var(--ink);
    background: linear-gradient(135deg, var(--brand-yellow), #FFC700);
    box-shadow: 0 16px 36px rgba(255, 215, 0, 0.24);
}

.service-smart-home {
    --service-image: url("service-smart-home.webp");
}

.service-home-theater {
    --service-image: url("service-cinema.webp");
}

.service-multiroom {
    --service-image: url("service-audio.webp");
}

.service-security {
    --service-image: url("service-security.webp");
}

@media (max-width: 1100px) {
    .service-page .nav-container {
        padding: 0 2rem;
    }

    .service-page .nav-links {
        gap: 1.2rem;
    }

    .service-hero-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-hero-card {
        max-width: 620px;
    }
}

@media (max-width: 820px) {
    .service-page .nav-container {
        min-height: 74px;
        padding: 0 1.2rem;
    }

    .service-logo img {
        width: 142px;
    }

    .service-page .mobile-menu-toggle {
        display: flex;
    }

    .service-page .nav-links {
        position: fixed;
        top: 74px;
        left: 0;
        right: 0;
        display: flex;
        flex-direction: column;
        gap: 0;
        align-items: stretch;
        padding: 0.75rem 1.2rem 1.4rem;
        margin: 0;
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid rgba(10, 10, 10, 0.08);
        box-shadow: 0 24px 60px rgba(10, 10, 10, 0.12);
        transform: translateY(-130%);
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.24s ease;
    }

    .service-page .nav-links.active {
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
    }

    .service-page .nav-links a {
        padding: 1rem 0;
        border-bottom: 1px solid rgba(10, 10, 10, 0.08);
    }

    .service-page .nav-links a::after {
        display: none;
    }

    .service-page .header-phone,
    .service-page .back-link {
        display: none;
    }

    .service-page .hero.service-hero {
        min-height: auto;
        padding: 5.8rem 1.25rem 5rem;
    }

    .service-page .hero.service-hero h1 {
        font-size: clamp(2.1rem, 10.8vw, 3rem);
        line-height: 1.04;
    }

    .service-lead {
        font-size: 1.02rem;
    }

    .service-button {
        width: 100%;
    }

    .service-hero-card {
        padding: 1.35rem;
        border-radius: 14px;
    }

    .service-page .content {
        margin-top: -42px;
        padding: 0 1rem 3rem;
    }

    .service-page .section {
        border-radius: 16px;
        padding: 1.65rem;
    }
}

@media (max-width: 480px) {
    .service-page .section p,
    .service-page .benefits-list li,
    .service-page .feature-card p {
        font-size: 1rem;
    }

    .service-page .section {
        padding: 1.35rem;
    }
}