/* System font stack keeps this one-page site functional without external font requests. */
:root {
    --navy: #073b70;
    --blue: #0b5fa5;
    --teal: #168a80;
    --green: #38a56b;
    --gold: #f5b92d;
    --ink: #14253b;
    --muted: #617086;
    --pale: #f4f8fb;
    --white: #fff;
    --shadow: 0 18px 45px rgba(7, 59, 112, .12)
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
    overflow-x: hidden
}

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

h1,
h2,
h3 {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.14;
    letter-spacing: -.035em;
    margin: 0 0 16px
}

h1 {
    font-size: clamp(2.6rem, 5vw, 5rem);
    font-weight: 800
}

h2 {
    font-size: clamp(2rem, 3vw, 3.2rem);
    font-weight: 800
}

h3 {
    font-size: 1.2rem
}

p {
    margin: 0 0 16px;
    color: var(--muted)
}

a {
    color: inherit;
    text-decoration: none
}

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

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

.topbar {
    background: #052b51;
    color: #eaf4ff;
    font-size: .78rem
}

.topbar-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 38px
}

.topbar a {
    color: #eaf4ff
}

.social {
    margin-left: auto;
    display: flex;
    gap: 8px
}

.social a {
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #1268a6;
    font-weight: 700
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(14px);
    box-shadow: 0 4px 22px rgba(8, 42, 74, .07)
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    gap: 24px
}

.brand img {
    width: auto;
    height: 100%;
    max-height: 62px
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: .88rem;
    font-weight: 700
}

.nav-links>a:not(.btn) {
    position: relative;
    padding: 28px 0
}

.nav-links>a.active:not(.btn),
.nav-links>a:hover:not(.btn) {
    color: var(--blue)
}

.nav-links>a.active:not(.btn):after {
    content: "";
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold)
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 23px;
    border-radius: 9px;
    font-weight: 800;
    font-size: .9rem;
    border: 1.5px solid transparent;
    transition: transform .25s, box-shadow .25s, background .25s;
    cursor: pointer
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px #001e3a26
}

.btn-primary {
    background: var(--blue);
    color: white
}

.btn-accent {
    background: var(--green);
    color: white
}

.btn-outline {
    border-color: #fff;
    color: #fff;
    background: transparent
}

.menu-toggle {
    display: none;
    border: 0;
    background: none;
    color: var(--navy);
    font-size: 1.6rem
}

.hero {
    position: relative;
    min-height: 650px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #062d52;
    color: #fff
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-image: var(--hero-img);
    background-position: center;
    background-size: cover;
    opacity: 0;
    transform: translateX(4%) scale(1.035);
    transition: opacity .85s ease, transform 1.1s cubic-bezier(.22, .61, .36, 1)
}

.hero-slide.is-before {
    transform: translateX(-4%) scale(1.02);
    opacity: 0
}

.hero-slide.is-after {
    transform: translateX(4%) scale(1.035);
    opacity: 0
}

.hero-slide.active {
    opacity: 1;
    transform: translateX(0) scale(1.01)
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(3, 31, 58, .93) 0%, rgba(4, 49, 84, .79) 42%, rgba(3, 39, 69, .18) 100%), linear-gradient(0deg, rgba(4, 36, 65, .25), transparent 50%)
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 100px 0 85px;
    animation: slideIn .8s both
}

.eyebrow {
    display: inline-block;
    color: var(--teal);
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    margin-bottom: 14px
}

.eyebrow:before {
    content: "";
    display: inline-block;
    width: 22px;
    height: 3px;
    background: var(--gold);
    vertical-align: middle;
    margin-right: 9px
}

.eyebrow.light {
    color: #c2f1e4
}

.hero h1 {
    text-shadow: 0 4px 22px #001b35b8;
    max-width: 650px
}

.hero h1 em {
    font-style: normal;
    color: #ffd166
}

.hero-content p {
    color: #e0eaf4;
    max-width: 540px;
    font-size: 1.12rem;
    text-shadow: 0 2px 10px #001b35
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px
}

.hero-dots {
    display: flex;
    gap: 8px;
    margin-top: 45px
}

.dot {
    width: 26px;
    height: 5px;
    border: 0;
    border-radius: 8px;
    background: #ffffff70;
    cursor: pointer
}

.dot.active {
    width: 48px;
    background: var(--gold)
}

.hero-side-note {
    position: absolute;
    right: 28px;
    bottom: 35px;
    writing-mode: vertical-rl;
    color: #fff9;
    font-size: .72rem;
    letter-spacing: .2em
}

.section {
    padding: 100px 0
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 75px;
    align-items: center
}

.about-visual {
    position: relative;
    min-height: 470px
}

.about-main {
    width: 80%;
    height: 420px;
    object-fit: cover;
    border-radius: 22px;
    box-shadow: var(--shadow)
}

.about-inset {
    position: absolute;
    width: 48%;
    height: 230px;
    object-fit: cover;
    right: 0;
    bottom: 4px;
    border: 9px solid white;
    border-radius: 20px;
    box-shadow: var(--shadow)
}

.about-third {
    position: absolute;
    width: 35%;
    height: 155px;
    object-fit: cover;
    right: 10%;
    top: 16px;
    border: 8px solid white;
    border-radius: 16px;
    box-shadow: var(--shadow)
}

.trust-badge {
    position: absolute;
    left: 2%;
    bottom: 25px;
    width: 125px;
    height: 125px;
    border-radius: 50%;
    background: var(--navy);
    border: 5px solid #fff;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow)
}

.trust-badge span {
    font-size: 1.5rem;
    color: var(--gold)
}

.trust-badge strong {
    font-family: Manrope;
    font-size: 1.05rem
}

.trust-badge small {
    font-size: .62rem;
    color: #bce8d9
}

.about-copy h2 {
    color: var(--navy)
}

.feature-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    border-top: 1px solid #e0e8ef;
    border-bottom: 1px solid #e0e8ef;
    padding: 22px 0;
    margin: 25px 0
}

.feature-row>div {
    display: grid;
    gap: 4px
}

.feature-icon {
    color: var(--teal);
    font-size: 1.6rem
}

.feature-row b {
    font-size: .84rem
}

.feature-row small {
    font-size: .75rem;
    color: var(--muted)
}

.text-link {
    display: inline-flex;
    gap: 12px;
    align-items: center;
    color: var(--blue);
    font-weight: 800
}

.text-link span {
    color: var(--green);
    font-size: 1.3rem
}

.cta-band {
    position: relative;
    isolation: isolate;
    background: #06345e;
    overflow: hidden;
    color: #fff
}

.cta-band:before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: -20px;
    background: url('assets/images/cta-banner-01-clean-counter.jpg') center/cover fixed;
    filter: saturate(.85)
}

.cta-band:after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(90deg, #052b51f2, #063e69c9 56%, #063e6940)
}

.cta-content {
    padding: 76px 0
}

.cta-content h2 {
    max-width: 520px
}

.cta-content p {
    color: #e4eff8
}

.why {
    background: radial-gradient(circle at 90% 20%, #0b5b8a 0, transparent 32%), linear-gradient(135deg, #052b51, #073b70);
    color: white
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 38px
}

.section-heading h2 {
    color: var(--navy);
    margin-bottom: 12px
}

.section-heading p {
    max-width: 600px;
    margin-bottom: 0
}

.section-heading.centered {
    display: block;
    text-align: center;
    max-width: 740px;
    margin: 0 auto 42px
}

.section-heading.centered p {
    margin: auto
}

.why .section-heading h2 {
    color: #fff
}

.why .section-heading p {
    color: #c4d6e7
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px
}

.why-card {
    padding: 28px 24px;
    border: 1px solid #ffffff2c;
    border-radius: 15px;
    background: linear-gradient(145deg, #ffffff1c, #ffffff08);
    transition: transform .3s, background .3s
}

.why-card:hover {
    transform: translateY(-7px);
    background: #ffffff22
}

.why-card>span {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 15px;
    background: #e0f8ed;
    color: var(--blue);
    font-size: 1.8rem;
    margin-bottom: 24px
}

.why-card h3 {
    color: #fff
}

.why-card p {
    color: #c7d8e8;
    font-size: .9rem;
    margin: 0
}

.services {
    background: #f7fafc
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px
}

.service-card {
    background: #fff;
    border: 1px solid #e3ebf1;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px #12385d0a;
    transition: transform .3s, box-shadow .3s
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow)
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover
}

.service-body {
    padding: 23px 24px 26px;
    position: relative
}

.service-num {
    font-size: .74rem;
    font-weight: 800;
    color: var(--teal);
    letter-spacing: .12em
}

.service-body h3 {
    color: var(--navy);
    margin: 9px 0
}

.service-body p {
    font-size: .9rem;
    min-height: 52px
}

.service-body a {
    font-size: .85rem;
    font-weight: 800;
    color: var(--blue)
}

.stats {
    background: linear-gradient(90deg, var(--blue), #087e87, #248d5b);
    color: white;
    padding: 27px 0
}

.stats-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr)
}

.stats-inner>div {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 0 20px;
    border-right: 1px solid #ffffff4a
}

.stats-inner>div:first-child {
    padding-left: 0
}

.stats-inner>div:last-child {
    border: 0
}

.stats strong {
    font: 800 2rem Arial, Helvetica, sans-serif;
    color: #fff
}

.stats span {
    font-size: .85rem;
    color: #e8fff6
}

.cta-photo {
    position: relative;
    background: url('assets/images/cta-banner-02-vacuum-cleaning.jpg') center/cover fixed;
    padding: 75px 0;
    text-align: center
}

.cta-photo:before {
    content: "";
    position: absolute;
    inset: 0;
    background: #082c4fc4
}

.cta-photo-content {
    position: relative;
    color: white
}

.cta-photo h2 {
    font-size: 2.2rem
}

.cta-photo p {
    color: #e5eef6
}

.testimonials {
    background: white
}

.review-note {
    max-width: 720px;
    margin: auto;
    padding: 35px;
    text-align: center;
    border: 1px solid #e2ebf2;
    border-radius: 18px;
    box-shadow: var(--shadow)
}

.feedback-mark {
    display: inline-block;
    font-family: Georgia, serif;
    font-size: 4rem;
    line-height: .7;
    color: var(--gold)
}

.review-note p {
    margin: 12px auto;
    max-width: 580px
}

.faq {
    background: #f3f7fa
}

.faq-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 65px;
    align-items: start
}

.faq h2 {
    color: var(--navy)
}

.faq-image {
    height: 210px;
    width: 100%;
    object-fit: cover;
    border-radius: 16px;
    margin-top: 24px
}

.accordion details {
    background: white;
    border: 1px solid #e1eaf0;
    border-radius: 10px;
    margin-bottom: 12px;
    padding: 0 20px;
    box-shadow: 0 5px 15px #12385d08
}

.accordion summary {
    list-style: none;
    cursor: pointer;
    font-weight: 800;
    padding: 18px 30px 18px 0;
    position: relative
}

.accordion summary::-webkit-details-marker {
    display: none
}

.accordion summary:after {
    content: "+";
    position: absolute;
    right: 0;
    color: var(--teal);
    font-size: 1.4rem;
    top: 12px
}

.accordion details[open] summary:after {
    content: "−"
}

.accordion details p {
    padding: 0 0 18px;
    margin: 0;
    font-size: .93rem
}

.contact {
    background: linear-gradient(135deg, #052b51, #074b78);
    color: white
}

.contact-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 70px;
    align-items: start
}

.contact-intro h2 {
    color: white
}

.contact-intro>p {
    color: #c6d9e9
}

.contact-detail {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 25px
}

.contact-detail>span {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #ffffff18;
    color: #f8c64c;
    font-size: 1.35rem
}

.contact-detail div {
    display: grid
}

.contact-detail small {
    color: #a8c8df
}

.contact-detail a,
.contact-detail b {
    color: white
}

.quote-form {
    background: #fff;
    color: var(--ink);
    padding: 34px;
    border-radius: 18px;
    box-shadow: 0 20px 50px #001c3630
}

.quote-form h3 {
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 25px
}

.quote-form label {
    display: grid;
    gap: 7px;
    font-size: .83rem;
    font-weight: 800;
    margin-bottom: 16px
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    width: 100%;
    border: 1px solid #dce5ed;
    background: #fbfdff;
    border-radius: 8px;
    padding: 13px 14px;
    font: inherit;
    font-size: .9rem;
    color: var(--ink);
    outline: none
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px #168a801c
}

.quote-form textarea {
    resize: vertical
}

.form-submit {
    width: 100%;
    border: 0
}

.form-help {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-size: .75rem
}

.footer {
    background: #031f3b;
    color: #d9e6f1
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr .8fr .9fr 1fr;
    gap: 42px;
    padding: 65px 0
}

.footer-brand img {
    height: 70px;
    filter: brightness(0.5) invert(1);
    width: auto;
}

.footer p {
    color: #b4c9da;
    font-size: .87rem
}

.footer h3 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 20px
}

.footer-grid>div:not(:first-child)>a:not(.btn) {
    display: block;
    font-size: .85rem;
    color: #c0d1e0;
    margin: 10px 0
}

.footer-grid a:hover {
    color: #f8c64c
}

.footer-call {
    padding: 9px 15px;
    margin-top: 8px
}

.footer-bottom {
    border-top: 1px solid #ffffff20;
    padding: 18px 0;
    font-size: .75rem
}

.footer-bottom>div {
    display: flex;
    justify-content: space-between;
    gap: 20px
}

.footer-bottom a {
    color: white;
    font-weight: 700
}

.floating-actions {
    position: fixed;
    right: 20px;
    bottom: 22px;
    z-index: 60;
    display: grid;
    gap: 10px
}

.floating-actions a {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #20b86b;
    color: #fff;
    font-size: 1.4rem;
    box-shadow: 0 7px 22px #001b3440;
    border: 3px solid white
}

.floating-actions a:last-child {
    background: #0b66b3
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-32px)
    }

    to {
        opacity: 1;
        transform: translateX(0)
    }
}

@media(max-width:1000px) {
    .nav-links {
        gap: 14px;
        font-size: .82rem
    }

    .brand img {
        width: 190px
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .about-grid {
        gap: 40px
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(max-width:760px) {
    .container {
        width: min(100% - 30px, 600px)
    }

    .topbar-inner {
        justify-content: center;
        flex-wrap: wrap;
        gap: 5px 14px;
        padding: 8px 0
    }

    .social {
        display: none
    }

    .nav-wrap {
        min-height: 72px
    }

    .brand img {
        width: 190px
    }

    .menu-toggle {
        display: block
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 15px 24px 24px;
        box-shadow: 0 18px 25px #001e3a1a;
        align-items: stretch;
        gap: 0;
        flex-direction: column
    }

    .nav-links.open {
        display: flex
    }

    .nav-links>a:not(.btn) {
        padding: 12px 0
    }

    .nav-links>a.active:not(.btn):after {
        bottom: 6px;
        width: 30px
    }

    .nav-cta {
        margin-top: 10px
    }

    .hero {
        min-height: 600px
    }

    .hero-content {
        padding: 75px 0
    }

    .hero-overlay {
        background: linear-gradient(90deg, #032442e8, #043c67b0 70%, #043c6750)
    }

    .hero-side-note {
        display: none
    }

    .section {
        padding: 70px 0
    }

    .about-grid,
    .faq-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px
    }

    .about-visual {
        min-height: 400px
    }

    .about-main {
        height: 360px
    }

    .about-inset {
        height: 180px
    }

    .section-heading {
        align-items: start;
        flex-direction: column
    }

    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px
    }

    .service-card img {
        height: 170px
    }

    .service-body {
        padding: 18px
    }

    .service-body p {
        min-height: 0
    }

    .stats-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px
    }

    .stats-inner>div {
        border: 0;
        padding: 0
    }

    .stats strong {
        font-size: 1.7rem
    }

    .cta-band:before,
    .cta-photo {
        background-attachment: scroll
    }

    .footer-grid {
        gap: 30px
    }

    .footer-bottom>div {
        flex-direction: column;
        gap: 8px
    }
}

@media(max-width:480px) {
    .topbar-inner {
        font-size: .7rem
    }

    .hero h1 {
        font-size: 2.7rem
    }

    .hero-actions .btn {
        width: 100%
    }

    .about-visual {
        min-height: 340px
    }

    .about-main {
        height: 300px;
        width: 88%
    }

    .about-inset {
        width: 52%;
        height: 150px;
        border-width: 6px
    }

    .about-third {
        width: 40%;
        height: 112px;
        right: 4%;
        top: 8px;
        border-width: 5px
    }

    .trust-badge {
        width: 100px;
        height: 100px;
        bottom: 10px
    }

    .trust-badge strong {
        font-size: .85rem
    }

    .feature-row {
        gap: 8px
    }

    .feature-row b {
        font-size: .72rem
    }

    .feature-row small {
        font-size: .66rem
    }

    .why-grid,
    .service-grid {
        grid-template-columns: 1fr
    }

    .service-card img {
        height: 210px
    }

    .stats-inner {
        grid-template-columns: 1fr 1fr
    }

    .stats-inner>div {
        gap: 10px
    }

    .stats span {
        font-size: .75rem
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0
    }

    .quote-form {
        padding: 24px
    }

    .footer-grid {
        grid-template-columns: 1fr
    }

    .footer-bottom {
        font-size: .7rem
    }

    .floating-actions {
        right: 12px;
        bottom: 12px
    }

    .floating-actions a,
    .floating-actions button {
        width: 46px;
        height: 46px
    }
}

/* Toast Notifications & PWA UI */
.site-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #052b51;
    color: #fff;
    padding: 12px 24px;
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
    font-size: .88rem;
    font-weight: 700;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform .35s cubic-bezier(.175, .885, .32, 1.275), opacity .35s ease;
    opacity: 0;
    pointer-events: none
}

.site-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto
}

.site-toast.online {
    background: #20b86b
}

.site-toast.offline {
    background: #d9534f
}

.floating-actions button.floating-btn {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 3px solid white;
    color: #fff;
    font-size: 1.3rem;
    box-shadow: 0 7px 22px #001b3440;
    cursor: pointer;
    outline: none;
    transition: transform .25s, box-shadow .25s
}

.floating-actions button.floating-btn:hover {
    transform: scale(1.08)
}

.floating-btn.notify-btn {
    background: #f5b92d;
    color: #073b70
}

.floating-btn.pwa-btn {
    background: #168a80;
    color: #fff
}

.topbar-btn {
    background: rgba(255, 255, 255, .15);
    border: none;
    color: #fff;
    border-radius: 14px;
    padding: 3px 10px;
    font-size: .72rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: background .2s
}

.topbar-btn:hover {
    background: rgba(255, 255, 255, .3)
}