* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    line-height: 1.65;
    font-size: 16px;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(14, 36, 58, 0.97);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
}

.header-inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

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

.nav-toggle {
    display: none;
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 10px 12px;
    font-size: 16px;
    border-radius: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    opacity: 0.9;
}

.nav-links a:hover {
    color: var(--accent);
}

.phone-button,
.cta-button,
.mobile-call-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 14px 22px;
    background: var(--accent);
    color: #071b2c;
    border: 2px solid var(--accent);
    border-radius: 0;
    font-size: 16px;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.55);
    animation: ctaPulse 2.2s infinite;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.phone-button:hover,
.cta-button:hover,
.mobile-call-button:hover {
    background: #ffffff;
    color: #071b2c;
    border-color: #ffffff;
    transform: translateY(-2px);
}

.phone-button svg,
.cta-button svg,
.mobile-call-button svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

@keyframes ctaPulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.55); }
    72% { box-shadow: 0 0 0 16px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

.hero {
    position: relative;
    min-height: 735px;
    display: flex;
    align-items: center;
    color: #ffffff;
    background-image: linear-gradient(90deg, rgba(9, 28, 48, 0.96) 0%, rgba(9, 28, 48, 0.84) 44%, rgba(9, 28, 48, 0.38) 100%), url('../images/hero-technician.jpg');
    background-position: center;
    background-size: cover;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.07fr) minmax(330px, 0.58fr);
    gap: 44px;
    align-items: center;
    padding: 84px 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 13px;
}

.eyebrow::before,
.section-kicker::after {
    content: "";
    width: 44px;
    height: 3px;
    background: var(--accent);
    display: inline-block;
}

.hero h1 {
    color: #ffffff;
    font-size: clamp(39px, 5vw, 68px);
    line-height: 0.98;
    margin: 22px 0 18px;
    letter-spacing: -0.06em;
    max-width: 850px;
}

.hero .lead {
    color: #ffffff;
    font-size: 19px;
    max-width: 740px;
    margin: 0 0 20px;
}

.stars {
    color: var(--accent);
    font-size: 24px;
    letter-spacing: 3px;
    font-weight: 900;
    margin: 14px 0 14px;
}

.hero-icons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 18px 0 24px;
}

.hero-icons img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    padding: 9px;
    border: 1px solid rgba(53, 211, 167, 0.75);
    background: rgba(255, 255, 255, 0.12);
}

.hero-cta-text {
    color: #ffffff;
    font-size: 20px;
    font-weight: 900;
    margin: 4px 0 18px;
}

.benefit-panel {
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.24);
    padding: 30px;
    backdrop-filter: blur(15px);
}

.benefit-panel h2 {
    color: #ffffff;
    font-size: 31px;
    line-height: 1.08;
    margin: 0 0 22px;
}

.benefit-item {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    color: #ffffff;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.benefit-item strong {
    display: block;
    color: #ffffff;
    font-size: 17px;
}

.benefit-item span {
    color: rgba(255, 255, 255, 0.88);
    font-size: 16px;
}

.icon-box {
    width: 42px;
    height: 42px;
    border: 1px solid var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.icon-box svg,
.service-icon svg,
.mini-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: square;
    stroke-linejoin: miter;
}

section {
    padding: 92px 0;
}

.section-alt {
    background: var(--surface-alt);
}

.section-dark {
    background: var(--surface-dark);
    color: #ffffff;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: #ffffff;
}

.section-dark p,
.section-dark li {
    color: rgba(255, 255, 255, 0.9);
}

.section-kicker {
    display: inline-flex;
    flex-direction: column;
    gap: 13px;
    color: var(--primary);
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 13px;
    margin-bottom: 12px;
}

.section-dark .section-kicker {
    color: var(--accent);
}

.section-title {
    font-size: clamp(31px, 4vw, 48px);
    line-height: 1.05;
    letter-spacing: -0.045em;
    margin: 0 0 24px;
}

.section-copy {
    max-width: 760px;
    font-size: 18px;
    margin: 0 0 32px;
}

.split {
    display: grid;
    grid-template-columns: 65fr 35fr;
    gap: 44px;
    align-items: center;
}

.split.reverse {
    grid-template-columns: 35fr 65fr;
}

.split-media {
    position: relative;
}

.split-media::before {
    content: "";
    position: absolute;
    inset: -14px 14px 14px -14px;
    border: 1px solid var(--accent);
    z-index: 0;
}

.split-media img {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    margin-top: 38px;
}

.service-card {
    background: #ffffff;
    border: 1px solid var(--line);
    padding: 24px;
    min-height: 100%;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 18px 42px rgba(39, 78, 125, 0.12);
}

.service-icon,
.mini-icon {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    background: rgba(53, 211, 167, 0.16);
    border: 1px solid rgba(53, 211, 167, 0.5);
    margin-bottom: 18px;
}

.service-card h3 {
    font-size: 22px;
    line-height: 1.18;
    margin: 0 0 12px;
}

.service-card p {
    margin: 0;
    font-size: 16px;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.service-list li {
    border-left: 3px solid var(--accent);
    padding: 12px 16px;
    background: rgba(39, 78, 125, 0.04);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 34px;
}

.trust-card {
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 25px;
    background: rgba(255, 255, 255, 0.06);
}

.trust-card h3 {
    font-size: 22px;
    margin: 0 0 10px;
}

.cta-band {
    background: linear-gradient(135deg, var(--primary) 0%, var(--surface-dark) 100%);
    color: #ffffff;
    padding: 44px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: center;
    border-left: 5px solid var(--accent);
}

.cta-band h2 {
    color: #ffffff;
    font-size: clamp(31px, 3.4vw, 44px);
    margin: 0 0 10px;
}

.cta-band p {
    color: #ffffff;
    margin: 0;
    font-size: 18px;
}

.reviews-shell {
    position: relative;
    margin-top: 36px;
}

.reviews-window {
    overflow: hidden;
}

.reviews-track {
    display: flex;
    transition: transform 420ms ease;
}

.review-card {
    flex: 0 0 calc(33.333% - 14px);
    margin-right: 21px;
    background: #ffffff;
    border: 1px solid var(--line);
    padding: 28px;
    min-height: 250px;
}

.review-card .stars {
    font-size: 18px;
    margin: 0 0 14px;
    letter-spacing: 1px;
}

.review-card p {
    margin: 0 0 18px;
}

.review-card strong {
    color: var(--heading);
}

.slider-controls {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.slider-controls button {
    width: 48px;
    height: 48px;
    border: 1px solid var(--primary);
    border-radius: 0;
    background: var(--primary);
    color: #ffffff;
    font-size: 22px;
    cursor: pointer;
}

.slider-controls button:hover {
    background: var(--accent);
    color: #071b2c;
    border-color: var(--accent);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 34px;
}

.contact-card,
.payment-card,
.faq-item {
    background: #ffffff;
    border: 1px solid var(--line);
    padding: 30px;
}

.contact-card h3,
.payment-card h3,
.faq-item h3 {
    font-size: 22px;
    margin: 0 0 12px;
}

.contact-card a {
    color: #000000;
    font-weight: 900;
}

.payment-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.payment-card {
    padding: 22px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 30px;
}

.models-line {
    padding: 24px;
    background: rgba(53, 211, 167, 0.13);
    border-left: 4px solid var(--accent);
    margin-top: 28px;
    color: var(--heading);
}

.site-footer {
    background: #071b2c;
    color: #ffffff;
    padding: 56px 0 96px;
    font-size: 14px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1.1fr;
    gap: 34px;
    align-items: start;
}

.site-footer a {
    color: #ffffff;
}

.footer-logo {
    margin-bottom: 18px;
}

.footer-links {
    display: grid;
    gap: 8px;
}

.disclaimer {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    margin-top: 36px;
    padding-top: 24px;
    color: rgba(255, 255, 255, 0.78);
}

.mobile-call-wrap {
    display: none;
}

@media (max-width: 1080px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-grid,
    .split,
    .split.reverse,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .split.reverse .split-media {
        order: 2;
    }
}

@media (max-width: 860px) {
    body {
        padding-bottom: calc(74px + env(safe-area-inset-bottom));
    }

    .header-inner {
        min-height: 96px;
        flex-wrap: wrap;
        gap: 10px 12px;
        padding: 10px 0;
    }

    .logo {
        font-size: 24px;
        flex: 1 1 calc(100% - 74px);
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .header-inner > .phone-button {
        order: 3;
        flex: 1 1 auto;
        min-height: 42px;
        padding: 9px 12px;
        font-size: 16px;
    }

    .nav-links {
        display: none;
        order: 4;
        width: 100%;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 8px 0 10px;
    }

    .nav-links.open {
        display: grid;
    }

    .hero {
        min-height: calc(100vh - 96px);
    }

    .hero-grid {
        padding: 34px 0;
        gap: 22px;
    }

    .hero h1,
    .section-title {
        font-size: calc(clamp(39px, 5vw, 68px) * 0.7);
    }

    .section-title,
    .benefit-panel h2,
    .cta-band h2 {
        font-size: 31px;
    }

    .hero .lead {
        font-size: 16px;
    }

    .benefit-panel {
        padding: 20px;
    }

    section {
        padding: 66px 0;
    }

    .services-grid,
    .trust-grid,
    .service-list,
    .payment-options,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .cta-band {
        grid-template-columns: 1fr;
        padding: 30px;
    }

    .review-card {
        flex-basis: 100%;
        margin-right: 0;
    }

    .mobile-call-wrap {
        display: block;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 100;
        padding: 10px max(12px, env(safe-area-inset-left)) calc(10px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-right));
        background: rgba(7, 27, 44, 0.96);
    }

    .mobile-call-button {
        width: 100%;
        min-height: 54px;
        white-space: nowrap;
        font-size: 16px;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(100% - 28px, 1160px);
    }

    .logo {
        font-size: 24px;
    }

    .logo img {
        width: 38px;
        height: 38px;
    }

    .hero-icons img {
        width: 54px;
        height: 54px;
    }

    .phone-button,
    .cta-button {
        width: 100%;
    }

    .nav-links {
        grid-template-columns: 1fr;
    }
}