:root {
    --ade-ink: #071426;
    --ade-navy: #05182a;
    --ade-navy-2: #0b2c46;
    --ade-green: #25a66a;
    --ade-green-2: #107a56;
    --ade-lime: #7fe2c0;
    --ade-line: #d7e8ee;
    --ade-mist: #eff9fb;
    --ade-cream: #fbfeff;
    --ade-white: #ffffff;
    --ade-muted: #526276;
    --ade-shadow: 0 18px 48px rgba(7, 20, 38, .14);
    --font-display: "Montserrat", "Segoe UI", sans-serif;
    --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ade-ink);
    background: #fff;
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.56;
    letter-spacing: 0;
}

body.page-home {
    background: linear-gradient(180deg, #fff 0%, #f7fbf5 100%);
}

a {
    color: inherit;
}

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

.container {
    width: min(100% - 40px, 1410px);
    margin-inline: auto;
}

.ade-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 10px 30px rgba(7, 20, 38, .08);
    backdrop-filter: blur(12px);
}

.ade-topbar {
    background: var(--ade-navy);
    color: #f4f9ef;
    font-weight: 700;
    font-size: 14px;
}

.ade-topbar-inner {
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    white-space: nowrap;
}

.ade-topbar-inner span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ade-topbar-inner span::before,
.ade-topbar-inner a::before {
    content: "";
    width: 10px;
    height: 10px;
    border: 2px solid var(--ade-lime);
    border-radius: 50%;
}

.ade-topbar-inner a {
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 18px;
}

.ade-nav {
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
}

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

.ade-logo img {
    width: 242px;
    height: auto;
}

.ade-logo .logo-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.ade-main-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 22px;
    min-width: 0;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(12px, 1.25vw, 28px);
}

.nav-menu a {
    text-decoration: none;
    color: var(--ade-ink);
    font-weight: 850;
    font-size: clamp(12px, .78vw, 14px);
    text-transform: uppercase;
    white-space: nowrap;
}

.nav-menu a:hover {
    color: var(--ade-green-2);
}

.nav-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 6px;
    border: 0;
    padding: 0 26px;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 14px;
    line-height: 1;
    letter-spacing: 0;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.nav-cta,
.btn-primary {
    color: #fff;
    background: linear-gradient(180deg, #2dbf7d 0%, #0f8060 100%);
    box-shadow: 0 14px 34px rgba(37, 166, 106, .28);
}

.nav-cta:hover,
.btn-primary:hover {
    transform: translateY(-1px);
    background: linear-gradient(180deg, #42cf91 0%, #0b6a52 100%);
    color: #fff;
}

.btn-secondary {
    background: #fff;
    color: var(--ade-ink);
    border: 2px solid #c7d5cd;
}

.btn-secondary:hover {
    border-color: var(--ade-green);
    color: var(--ade-green-2);
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid var(--ade-line);
    border-radius: 6px;
    background: #fff;
    padding: 10px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    margin: 6px 0;
    background: var(--ade-ink);
}

.ade-hero {
    position: relative;
    min-height: 690px;
    overflow: hidden;
    isolation: isolate;
    background: #edf5ea;
}

.ade-hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, .98) 0%, rgba(255, 255, 255, .86) 28%, rgba(255, 255, 255, .2) 52%, rgba(7, 20, 38, .14) 100%),
        url("/assets/img/ade-hero-softener.jpg") center right / cover no-repeat;
}

.ade-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 170px;
    z-index: -1;
    background: linear-gradient(180deg, rgba(255,255,255,0), #fff);
}

.ade-hero-grid {
    min-height: 690px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
    align-items: center;
    gap: 54px;
    padding-block: 52px;
}

.ade-hero-copy {
    max-width: 690px;
}

.ade-eyebrow {
    display: inline-block;
    color: var(--ade-green-2);
    font-family: var(--font-display);
    font-weight: 950;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 10px;
}

.ade-hero h1,
.ade-section h2,
.ade-final-card h2 {
    margin: 0;
    font-family: var(--font-display);
    color: var(--ade-ink);
    font-weight: 950;
    line-height: .98;
    letter-spacing: 0;
}

.ade-hero h1 {
    font-size: clamp(46px, 5.2vw, 86px);
    max-width: 820px;
}

.ade-hero-lead {
    max-width: 600px;
    margin: 22px 0 0;
    color: #152941;
    font-size: clamp(19px, 1.35vw, 24px);
    font-weight: 750;
}

.ade-hero-usps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 32px 0;
    max-width: 720px;
}

.ade-hero-usps span {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 54px;
    padding: 12px 14px;
    border: 1px solid rgba(37, 166, 106, .22);
    border-radius: 8px;
    background: rgba(255,255,255,.72);
    font-weight: 800;
    color: #19304c;
}

.ade-hero-usps b,
.ade-check-list li::before {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    border-radius: 50%;
    background: var(--ade-green);
    color: #fff;
    font-size: 14px;
}

.ade-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.ade-hero-form {
    width: 100%;
}

.ade-lead-card {
    border-radius: 8px;
    padding: 28px;
    color: #fff;
    background: linear-gradient(180deg, #071426 0%, #0d2238 100%);
    box-shadow: 0 26px 70px rgba(3, 13, 29, .28);
}

.lead-header h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 26px;
    line-height: 1.12;
    color: #fff;
    letter-spacing: 0;
}

.lead-header p {
    margin: 8px 0 18px;
    color: #dce8d7;
    font-weight: 700;
}

.ade-field {
    margin-bottom: 11px;
}

.ade-field label,
.ade-privacy {
    font-size: 13px;
    font-weight: 800;
    color: #e8f3e2;
}

.ade-field input,
.ade-field select,
.ade-field textarea {
    width: 100%;
    min-height: 48px;
    margin-top: 5px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 6px;
    padding: 12px 14px;
    background: #fff;
    color: #0b1b30;
    font: inherit;
    font-size: 15px;
    box-shadow: inset 0 0 0 1px rgba(7, 20, 38, .04);
}

.ade-field textarea {
    resize: vertical;
    min-height: 92px;
}

.ade-field input:focus,
.ade-field select:focus,
.ade-field textarea:focus {
    outline: 3px solid rgba(115, 197, 71, .32);
    border-color: var(--ade-green);
}

.ade-field.error input,
.ade-field.error select,
.ade-field.error textarea,
.ade-privacy.error {
    border-color: #ffb15c;
}

.ade-privacy label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.35;
}

.ade-privacy input {
    margin-top: 3px;
}

.ade-direct-form .btn-submit {
    width: 100%;
    margin-top: 12px;
}

.ade-partner-card {
    padding: 34px;
}

.partner-panel {
    display: grid;
    gap: 14px;
    padding: 24px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 8px;
    background: rgba(255,255,255,.07);
}

.partner-kicker {
    color: var(--ade-lime);
    font-family: var(--font-display);
    font-weight: 950;
    font-size: 13px;
    text-transform: uppercase;
}

.partner-panel strong {
    color: #fff;
    font-family: var(--font-display);
    font-size: 24px;
    line-height: 1.15;
}

.partner-panel p {
    margin: 0;
    color: #dce8d7;
    font-weight: 700;
}

.partner-submit {
    width: 100%;
    min-height: 58px;
    text-align: center;
}

.lead-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.benefit {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 9px;
    border-radius: 999px;
    background: rgba(255,255,255,.09);
    color: #f8fff5;
    font-size: 12px;
    font-weight: 800;
}

.benefit-icon {
    color: var(--ade-lime);
}

.form-success,
.form-error {
    padding: 18px;
    border-radius: 8px;
    background: rgba(255,255,255,.1);
}

.ade-service-rail {
    position: relative;
    z-index: 4;
    margin-top: -46px;
}

.ade-service-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--ade-shadow);
    overflow: hidden;
}

.ade-service-card {
    padding: 28px 26px;
    min-height: 180px;
    border-right: 1px solid var(--ade-line);
}

.ade-service-card:last-child {
    border-right: 0;
}

.ade-service-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    border: 2px solid rgba(37,166,106,.24);
    border-radius: 50%;
    color: var(--ade-green-2);
    font-size: 25px;
}

.ade-service-card h2 {
    margin: 0 0 7px;
    font-family: var(--font-display);
    font-size: 17px;
    line-height: 1.2;
    letter-spacing: 0;
    color: var(--ade-ink);
}

.ade-service-card p {
    margin: 0 0 16px;
    color: var(--ade-muted);
    font-size: 15px;
}

.ade-service-card a {
    color: var(--ade-green-2);
    font-weight: 950;
    font-size: 13px;
    text-transform: uppercase;
    text-decoration: none;
}

.ade-section {
    padding: 86px 0;
}

.ade-comfort-grid,
.ade-pricing-grid,
.ade-local-grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(340px, .95fr) minmax(300px, .85fr);
    gap: 38px;
    align-items: stretch;
}

.ade-comfort-copy,
.ade-why-card,
.ade-price-box {
    border-radius: 8px;
    background: #fff;
    padding: 34px;
    box-shadow: 0 12px 34px rgba(7, 20, 38, .08);
}

.ade-comfort-copy {
    box-shadow: none;
    background: transparent;
    padding-left: 0;
}

.ade-section h2,
.ade-final-card h2 {
    font-size: clamp(30px, 3vw, 52px);
}

.ade-comfort-copy p,
.ade-pricing p,
.ade-local p,
.ade-final-card p {
    color: var(--ade-muted);
    font-size: 18px;
}

.ade-check-list {
    list-style: none;
    padding: 0;
    margin: 24px 0;
}

.ade-check-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin: 12px 0;
    font-weight: 800;
    color: #1c304a;
}

.ade-check-list li::before {
    content: "✓";
    margin-top: 1px;
}

.ade-photo-card {
    margin: 0;
    min-height: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--ade-shadow);
}

.ade-photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ade-why-card {
    background: linear-gradient(145deg, #f7fff2 0%, #fff 65%);
}

.ade-why-card figure {
    margin: 24px 0 0;
}

.ade-why-card img {
    width: 100%;
    border-radius: 8px;
}

.ade-types {
    background: var(--ade-navy);
    color: #fff;
}

.ade-types .ade-eyebrow,
.ade-types h2 {
    color: #fff;
}

.ade-section-head {
    max-width: 820px;
    margin-bottom: 34px;
}

.ade-types-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.ade-types-grid article {
    min-height: 210px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 8px;
    padding: 26px;
    background: rgba(255,255,255,.05);
}

.ade-types-grid span {
    color: var(--ade-lime);
    font-size: 32px;
}

.ade-types-grid h3 {
    margin: 14px 0 8px;
    font-family: var(--font-display);
    font-size: 21px;
    letter-spacing: 0;
}

.ade-types-grid p {
    margin: 0;
    color: #d9e5d5;
}

.ade-stats {
    padding: 34px 0;
    background: linear-gradient(90deg, #0f8060, #61b936);
    color: #fff;
}

.ade-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.ade-stats-grid div {
    display: grid;
    gap: 2px;
    min-height: 74px;
    align-content: center;
    border-right: 1px solid rgba(255,255,255,.25);
}

.ade-stats-grid div:last-child {
    border-right: 0;
}

.ade-stats strong {
    font-family: var(--font-display);
    font-size: 28px;
    line-height: 1;
}

.ade-stats span {
    font-weight: 800;
}

.ade-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.ade-step {
    padding: 30px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--ade-line);
    box-shadow: 0 10px 28px rgba(7, 20, 38, .06);
}

.ade-step span {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    color: #fff;
    background: var(--ade-green);
    font-family: var(--font-display);
    font-weight: 950;
    font-size: 22px;
}

.ade-step h3 {
    margin: 18px 0 8px;
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 0;
}

.ade-step p {
    margin: 0;
    color: var(--ade-muted);
}

.ade-local {
    background: #f4faf1;
}

.ade-local-grid {
    grid-template-columns: .45fr .55fr;
    align-items: start;
}

.region-grid,
.cities-grid,
.city-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
}

.region-card,
.city-card,
.cities-grid a,
.region-grid a {
    display: block;
    padding: 18px 18px;
    border: 1px solid var(--ade-line);
    border-radius: 8px;
    background: #fff;
    color: var(--ade-ink);
    text-decoration: none;
    font-weight: 850;
    box-shadow: 0 8px 20px rgba(7,20,38,.05);
}

.region-card:hover,
.city-card:hover,
.cities-grid a:hover,
.region-grid a:hover {
    color: var(--ade-green-2);
    border-color: rgba(37,166,106,.5);
}

.ade-pricing-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
}

.ade-price-box {
    background: linear-gradient(180deg, var(--ade-navy) 0%, #0d263f 100%);
    color: #fff;
}

.ade-price-box > span {
    color: var(--ade-lime);
    font-weight: 900;
    text-transform: uppercase;
}

.ade-price-box strong {
    display: block;
    margin: 10px 0 20px;
    font-family: var(--font-display);
    font-size: 34px;
    line-height: 1.08;
}

.ade-price-box ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.ade-price-box li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.ade-cities {
    padding-top: 30px;
}

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

.faq-item {
    border: 1px solid var(--ade-line);
    border-radius: 8px;
    padding: 20px 22px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(7,20,38,.05);
}

.faq-item summary {
    cursor: pointer;
    font-family: var(--font-display);
    font-weight: 900;
    letter-spacing: 0;
}

.faq-item p {
    margin-bottom: 0;
    color: var(--ade-muted);
}

.ade-final-cta {
    padding: 76px 0;
    background: var(--ade-navy);
}

.ade-final-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 42px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 8px;
    color: #fff;
    background: linear-gradient(120deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
}

.ade-final-card h2,
.ade-final-card .ade-eyebrow {
    color: #fff;
}

.ade-final-card p {
    margin-bottom: 0;
    color: #dbe7d6;
}

.ade-footer {
    background: #061426;
    color: #dbe6d6;
    padding: 54px 0 20px;
}

.ade-footer-grid {
    display: grid;
    grid-template-columns: 1.3fr .75fr .75fr 1fr;
    gap: 46px;
}

.ade-footer img {
    filter: drop-shadow(0 10px 22px rgba(0,0,0,.25));
}

.ade-footer h4 {
    margin: 0 0 14px;
    color: #fff;
    font-family: var(--font-display);
    font-size: 15px;
    text-transform: uppercase;
}

.ade-footer p {
    color: #c5d4c0;
}

.ade-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ade-footer li {
    margin: 8px 0;
}

.ade-footer a {
    color: #dbe6d6;
    text-decoration: none;
}

.ade-footer a:hover {
    color: var(--ade-lime);
}

.ade-footer-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.ade-footer-pills span {
    padding: 7px 10px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 999px;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.ade-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 42px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.12);
    font-size: 14px;
}

.ade-footer-bottom nav {
    display: flex;
    gap: 20px;
}

.breadcrumbs {
    background: #f7fbf5;
    border-bottom: 1px solid var(--ade-line);
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    gap: 8px;
    padding: 12px 0;
    margin: 0;
    font-size: 14px;
}

.content-section,
.pricing-section,
.how-it-works,
.lead-section {
    padding: 72px 0;
}

.content-section h1,
.content-section h2,
.pricing-section h2,
.how-it-works h2,
.lead-section h2 {
    font-family: var(--font-display);
    letter-spacing: 0;
    color: var(--ade-ink);
}

.intro-grid,
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.intro-card,
.step,
.pricing-box {
    padding: 24px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--ade-line);
    box-shadow: 0 8px 20px rgba(7,20,38,.05);
}

.btn-cta {
    color: #fff;
    background: var(--ade-green);
}

@media (max-width: 1180px) {
    .ade-topbar-inner span:nth-child(2) {
        display: none;
    }

    .ade-logo img {
        width: 210px;
    }

    .nav-menu {
        gap: 12px;
    }

    .nav-cta {
        padding-inline: 18px;
    }

    .ade-service-grid,
    .ade-types-grid,
    .ade-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ade-comfort-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ade-why-card {
        grid-column: 1 / -1;
    }
}

@media (max-width: 960px) {
    .container {
        width: min(100% - 28px, 720px);
    }

    .ade-topbar {
        display: none;
    }

    .ade-nav {
        min-height: 76px;
    }

    .ade-logo img {
        width: 190px;
    }

    .nav-toggle {
        display: block;
    }

    .ade-main-nav {
        gap: 12px;
    }

    .nav-menu {
        position: absolute;
        top: 76px;
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        border-radius: 8px;
        background: #fff;
        box-shadow: var(--ade-shadow);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        display: block;
        padding: 12px 8px;
        font-size: 14px;
    }

    .nav-cta {
        min-height: 44px;
        padding-inline: 14px;
        font-size: 12px;
    }

    .ade-hero,
    .ade-hero-grid {
        min-height: auto;
    }

    .ade-hero-bg {
        opacity: .32;
        background-position: center right;
    }

    .ade-hero-grid {
        grid-template-columns: 1fr;
        padding-block: 42px 80px;
        gap: 30px;
    }

    .ade-hero-usps,
    .ade-steps,
    .faq-grid,
    .ade-local-grid,
    .ade-pricing-grid,
    .ade-comfort-grid {
        grid-template-columns: 1fr;
    }

    .ade-comfort-copy {
        padding: 0;
    }

    .ade-service-rail {
        margin-top: -34px;
    }

    .ade-final-card,
    .ade-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

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

@media (max-width: 640px) {
    body {
        font-size: 16px;
    }

    .container {
        width: min(100% - 22px, 560px);
    }

    .ade-logo img {
        width: 172px;
    }

    .nav-cta {
        display: none;
    }

    .ade-hero h1 {
        font-size: 42px;
    }

    .ade-hero-lead {
        font-size: 18px;
    }

    .ade-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .ade-lead-card,
    .ade-comfort-copy,
    .ade-why-card,
    .ade-price-box,
    .ade-final-card {
        padding: 24px;
    }

    .ade-service-grid,
    .ade-types-grid,
    .ade-stats-grid,
    .ade-footer-grid {
        grid-template-columns: 1fr;
    }

    .ade-service-card {
        border-right: 0;
        border-bottom: 1px solid var(--ade-line);
    }

    .ade-service-card:last-child {
        border-bottom: 0;
    }

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