:root {
    --page-bg: #f4f7f9;
    --surface: #ffffff;
    --surface-muted: #eef4f7;
    --surface-dark: #0f2433;
    --text-main: #173447;
    --text-soft: #4b6170;
    --text-contrast: #f4f8fb;
    --line: #cdd8df;
    --brand: #0f5a83;
    --brand-strong: #0b4868;
    --accent: #93d5f6;
    --accent-warm: #d5eef8;
    --shadow-soft: 0 18px 42px rgba(15, 36, 51, 0.08);
    --shadow-card: 0 14px 28px rgba(15, 36, 51, 0.12);
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --header-height: 76px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top right, rgba(147, 213, 246, 0.22), transparent 26%),
        linear-gradient(180deg, #f7fafc 0%, var(--page-bg) 100%);
    color: var(--text-main);
    line-height: 1.7;
}

body,
button,
input,
textarea {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

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

a {
    color: var(--brand);
    text-decoration: none;
}

a:hover,
a:focus-visible {
    color: var(--brand-strong);
}

p,
ul,
ol {
    margin: 0 0 1rem;
}

ul,
ol {
    padding-left: 1.25rem;
}

h1,
h2,
h3 {
    margin: 0 0 1rem;
    color: #0f2433;
    line-height: 1.18;
}

h1 {
    font-size: clamp(2.4rem, 4vw, 4rem);
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.6rem);
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
}

section {
    padding: 2.5rem 0;
}

.container {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 1.5rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.85rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(15, 90, 131, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--brand-strong);
    font-size: 0.92rem;
    font-weight: 600;
}

.muted {
    color: var(--text-soft);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid rgba(15, 36, 51, 0.12);
    transition: box-shadow 0.24s ease, background-color 0.24s ease;
}

.site-header.is-scrolled {
    box-shadow: 0 10px 24px rgba(15, 36, 51, 0.11);
    background: rgba(255, 255, 255, 0.995);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--header-height);
}

.logo-link {
    display: inline-flex;
    align-items: center;
}

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

.menu-toggle {
    display: none;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link,
.nav-link-split {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link {
    padding: 0.75rem 0.95rem;
    border-radius: 999px;
    color: #173447;
    font-weight: 700;
    font-size: 0.96rem;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: #173447;
    background: rgba(15, 90, 131, 0.12);
}

.nav-caret-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid rgba(15, 90, 131, 0.26);
    border-radius: 999px;
    background: rgba(240, 248, 253, 0.98);
    color: #173447;
    cursor: pointer;
}

.nav-caret-btn:hover,
.nav-caret-btn:focus-visible {
    background: rgba(15, 90, 131, 0.12);
}

.dropdown-menu {
    position: absolute;
    left: 0;
    top: calc(100% - 0.15rem);
    min-width: 16rem;
    padding: 0.8rem;
    margin: 0;
    list-style: none;
    background: rgba(255, 255, 255, 0.995);
    border: 1px solid rgba(15, 36, 51, 0.1);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s step-end;
}

.dropdown-menu a {
    display: block;
    padding: 0.6rem 0.8rem;
    border-radius: 0.85rem;
    color: #143145;
    font-weight: 600;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus-visible {
    color: #0b4868;
    background: rgba(15, 90, 131, 0.08);
}

.nav-item.nav-dropdown:hover > .dropdown-menu,
.nav-item.nav-dropdown:focus-within > .dropdown-menu,
.nav-item.nav-dropdown.open > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    min-width: 46px;
    padding: 0.82rem 1.3rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.98rem;
    line-height: 1.15;
    text-align: center;
    cursor: pointer;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
}

.btn:focus-visible,
.nav-link:focus-visible,
.nav-caret-btn:focus-visible,
.menu-toggle:focus-visible,
.text-link:focus-visible,
.dropdown-menu a:focus-visible {
    outline: 3px solid rgba(147, 213, 246, 0.72);
    outline-offset: 3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand) 0%, #1473a6 100%);
    color: #fff;
    box-shadow: 0 12px 28px rgba(15, 90, 131, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    color: #fff;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.96);
    color: var(--brand-strong);
    border-color: rgba(15, 90, 131, 0.34);
    box-shadow: 0 10px 24px rgba(15, 36, 51, 0.08);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    color: #083f5b;
    border-color: rgba(15, 90, 131, 0.48);
    background: #ffffff;
}

.btn-ghost {
    background: rgba(15, 90, 131, 0.08);
    color: var(--brand-strong);
}

.text-link {
    display: inline-flex;
    gap: 0.35rem;
    font-weight: 700;
    width: -moz-fit-content;
    width: fit-content;
    color: var(--brand-strong);
}

.hero-section {
    padding: 1.25rem 0 2rem;
}

.hero-card,
.hero-wrapper {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border-radius: 2rem;
    background:
        linear-gradient(145deg, rgba(9, 55, 81, 0.96), rgba(21, 82, 114, 0.9)),
        linear-gradient(135deg, #12293b 0%, #184866 100%);
    box-shadow: var(--shadow-card);
}

.hero-card {
    padding: clamp(2rem, 5vw, 4rem);
}

.hero-wrapper {
    padding: clamp(1rem, 3vw, 1.4rem);
}

.hero-wrapper.hero-compact {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.5rem;
    align-items: center;
}

.hero-card::before,
.hero-wrapper::before {
    content: "";
    position: absolute;
    inset: auto -10% -30% auto;
    width: 26rem;
    height: 26rem;
    background: radial-gradient(circle, rgba(147, 213, 246, 0.24) 0%, rgba(147, 213, 246, 0) 70%);
    pointer-events: none;
}

.hero-copy,
.hero-content {
    position: relative;
    z-index: 1;
    color: var(--text-contrast);
}

.hero-copy h1,
.hero-copy h2,
.hero-copy h3 {
    color: #ffffff;
    text-shadow: 0 1px 1px rgba(4, 17, 27, 0.2);
}

.hero-content h1,
.hero-content h2,
.hero-content h3 {
    color: var(--text-main);
    text-shadow: none;
}

.hero-copy p {
    color: rgba(251, 253, 255, 0.97);
    max-width: 62ch;
}

.hero-content p {
    color: var(--text-main);
    max-width: 62ch;
}

.hero-card .btn-secondary,
.hero-wrapper .btn-secondary,
.cta-panel .btn-secondary,
.cta-section .btn-secondary {
    background: rgba(255, 255, 255, 0.12);
    color: #f9fcff;
    border-color: rgba(255, 255, 255, 0.52);
    box-shadow: 0 12px 24px rgba(7, 26, 38, 0.18);
}

.hero-card .btn-secondary:hover,
.hero-card .btn-secondary:focus-visible,
.hero-wrapper .btn-secondary:hover,
.hero-wrapper .btn-secondary:focus-visible,
.cta-panel .btn-secondary:hover,
.cta-panel .btn-secondary:focus-visible,
.cta-section .btn-secondary:hover,
.cta-section .btn-secondary:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.72);
}

.hero-copy .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.6rem;
}

.hero-note {
    margin-top: 1rem;
    font-size: 0.96rem;
    color: rgba(251, 253, 255, 0.94);
    font-weight: 500;
}

.hero-media {
    position: relative;
    aspect-ratio: 16 / 10;
    min-height: 320px;
    border-radius: 1.5rem;
    overflow: hidden;
    background: #112a3b;
}

.hero-img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
}

.info-card,
.service-card,
.surface-card,
.sidebar-card,
.contact-card,
.stat-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 36, 51, 0.08);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    isolation: isolate;
}

.info-card,
.service-card,
.surface-card,
.sidebar-card,
.contact-card,
.stat-card {
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    height: 100%;
}

.services-grid,
.card-grid,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
}

.services-grid > *,
.card-grid > *,
.stats-grid > * {
    height: 100%;
}

.card-grid--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card h3,
.info-card h3,
.contact-card h3,
.sidebar-card h3,
.stat-card h3 {
    margin-bottom: 0;
}

.service-card p,
.info-card p,
.contact-card p,
.sidebar-card p,
.stat-card p {
    color: var(--text-soft);
    margin-bottom: 0;
}

.service-card .text-link,
.info-card .text-link {
    margin-top: auto;
}

.check-list,
.benefits-list,
.plain-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li,
.benefits-list li,
.plain-list li {
    position: relative;
    padding-left: 1.35rem;
    margin-bottom: 0.72rem;
}

.check-list li::before,
.benefits-list li::before,
.plain-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72rem;
    width: 0.58rem;
    height: 0.58rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--accent));
}

.section-split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
    align-items: stretch;
}


.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 1.5rem;
    align-items: start;
}

.article-body {
    display: grid;
    gap: 1.25rem;
}

.section-heading--tight {
    margin-bottom: 1rem;
}

.article-body section {
    padding: 0;
}

.article-body .surface-card section {
    padding: 0;
}

.surface-card h2:last-child,
.surface-card h3:last-child,
.surface-card p:last-child,
.surface-card ul:last-child {
    margin-bottom: 0;
}

.surface-card h2,
.sidebar-card h2,
.contact-card h2 {
    font-size: clamp(1.5rem, 2.5vw, 2.3rem);
}

.contact-intro-grid,
.contact-main-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.14fr) minmax(300px, 0.86fr);
    gap: 1.5rem;
    align-items: start;
}

.contact-sidebar-stack {
    display: grid;
    gap: 1.25rem;
}

.contact-points-grid {
    margin-top: 0.25rem;
}

.contact-points-grid .info-card {
    background: linear-gradient(180deg, rgba(238, 244, 247, 0.95), rgba(250, 252, 253, 0.95));
    border-color: rgba(15, 36, 51, 0.06);
    box-shadow: none;
}

.contact-intro-grid h2,
.contact-main-grid h2,
.contact-card h2 {
    font-size: clamp(1.35rem, 2.1vw, 1.95rem);
}

.contact-note {
    margin: 0;
    color: var(--text-soft);
}

.contact-card--sticky {
    position: sticky;
    top: calc(var(--header-height) + 1rem);
}

.contact-meta {
    display: grid;
    gap: 0.9rem;
}

.contact-meta > div {
    display: grid;
    gap: 0.2rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(15, 36, 51, 0.08);
}

.contact-meta > div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.contact-meta span {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-soft);
}

.contact-meta a,
.contact-meta strong {
    color: var(--text-main);
    font-size: 1.05rem;
    font-weight: 700;
}

.contact-actions-column {
    display: grid;
    gap: 0.8rem;
}

.contact-actions-column .btn,
.contact-form .btn-primary {
    width: 100%;
    justify-content: center;
}

.contact-form-panel {
    gap: 1rem;
}

.stat-card strong {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1.65rem;
    color: var(--brand-strong);
}

.breadcrumbs {
    padding: 1rem 0 0;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--text-soft);
    font-size: 0.94rem;
}

.breadcrumbs li {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.breadcrumbs li:not(:last-child)::after {
    content: "/";
    color: rgba(23, 52, 71, 0.35);
}

.cta-panel,
.cta-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    padding: 1.6rem 1.8rem;
    border-radius: calc(var(--radius-lg) + 0.2rem);
    background: linear-gradient(135deg, rgba(15, 90, 131, 0.95), rgba(10, 58, 84, 0.95));
    color: #f4f8fb;
    box-shadow: var(--shadow-card);
}

.cta-panel h2,
.cta-section h2 {
    color: #fff;
}

.cta-panel p,
.cta-section p {
    color: rgba(244, 248, 251, 0.9);
}

.related-block {
    padding-top: 0.75rem;
}

.faq-list details {
    padding: 1rem 1.15rem;
    margin-bottom: 0.85rem;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 36, 51, 0.08);
    border-radius: var(--radius-sm);
}

.faq-list summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--text-main);
}

.toc {
    padding: 1.15rem 1.25rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 36, 51, 0.08);
    border-radius: var(--radius-md);
}

.toc ul {
    margin-bottom: 0;
}

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

.contact-form {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(15, 36, 51, 0.08);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.contact-form--flat {
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(15, 36, 51, 0.14);
    border-radius: 1rem;
    background: #fff;
    color: var(--text-main);
    font-size: 1rem;
}

.contact-form textarea {
    min-height: 11rem;
    resize: vertical;
}

.contact-form label {
    display: grid;
    gap: 0.45rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-section-label {
    display: grid;
    gap: 0.45rem;
    font-weight: 600;
    color: var(--text-main);
}

.contact-inline-alert {
    padding: 1rem 1.1rem;
    border: 1px solid rgba(15, 36, 51, 0.08);
    border-radius: var(--radius-sm);
    background: rgba(255, 248, 248, 0.92);
}

.contact-inline-alert h3 {
    margin-bottom: 0.55rem;
    font-size: 1.02rem;
}

.contact-inline-alert ul {
    margin: 0;
    padding-left: 1.1rem;
}

.service-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.service-choice {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(15, 36, 51, 0.1);
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 252, 0.98));
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.service-choice:hover,
.service-choice:focus-within {
    border-color: rgba(15, 90, 131, 0.28);
    box-shadow: 0 10px 22px rgba(15, 36, 51, 0.08);
    transform: translateY(-1px);
}

.service-choice input {
    width: 1rem;
    height: 1rem;
    margin-top: 0.15rem;
    accent-color: var(--brand);
    flex: 0 0 auto;
}

.service-choice span {
    display: block;
    line-height: 1.35;
}

.map-shell {
    min-height: 360px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(15, 90, 131, 0.92), rgba(12, 43, 65, 0.92)),
        radial-gradient(circle at center, rgba(147, 213, 246, 0.18) 0%, transparent 50%);
    box-shadow: var(--shadow-card);
}

.map-placeholder,
#map {
    width: 100%;
    min-height: 360px;
}

.map-placeholder {
    display: grid;
    place-items: center;
    padding: 1.5rem;
    color: #f4f8fb;
    text-align: center;
}

.contact-map-card .map-shell {
    min-height: 320px;
}

.contact-map-card .map-placeholder,
.contact-map-card #map {
    min-height: 320px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr 0.9fr;
    gap: 1rem;
}

.site-footer {
    margin-top: 2.5rem;
    padding: 2rem 0;
    background: #0f2433;
    color: rgba(244, 248, 251, 0.92);
}

.footer-panel {
    padding: 1.25rem;
    border: 1px solid rgba(244, 248, 251, 0.08);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
}

.footer-panel h2 {
    margin-bottom: 0.8rem;
    color: #fff;
    font-size: 1.18rem;
}

.footer-panel p,
.footer-panel address,
.footer-panel a {
    color: #e4f1f8;
}

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

.footer-links li + li {
    margin-top: 0.6rem;
}

.site-footer a,
.footer-meta a {
    color: #d7edf9;
    text-decoration: underline;
    text-decoration-color: rgba(215, 237, 249, 0.45);
    text-underline-offset: 0.18rem;
}

.site-footer a:hover,
.site-footer a:focus-visible,
.footer-meta a:hover,
.footer-meta a:focus-visible {
    color: #ffffff;
    text-decoration-color: rgba(255, 255, 255, 0.82);
}

.footer-meta {
    padding-top: 1rem;
    color: rgba(244, 248, 251, 0.82);
}

.airflow {
    background-repeat: no-repeat;
    animation: airflow 14s linear infinite;
}

.hero-card.airflow,
.hero-wrapper.airflow {
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.03) 18%, rgba(147, 213, 246, 0.12) 50%, rgba(255, 255, 255, 0.03) 82%),
        linear-gradient(145deg, rgba(9, 55, 81, 0.96), rgba(21, 82, 114, 0.9)),
        linear-gradient(135deg, #12293b 0%, #184866 100%);
    background-size: 220% 100%, auto, auto;
}

.surface-card.airflow,
.info-card.airflow,
.service-card.airflow {
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.02) 18%, rgba(147, 213, 246, 0.08) 50%, rgba(255, 255, 255, 0.02) 82%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 249, 252, 0.96));
    background-size: 220% 100%, auto;
}

.cold-glow {
    position: relative;
    box-shadow:
        0 0 0 1px rgba(147, 213, 246, 0.12),
        0 18px 36px rgba(30, 84, 120, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.frost-border {
    position: relative;
    border-color: rgba(147, 213, 246, 0.28);
    box-shadow:
        inset 0 0 0 1px rgba(147, 213, 246, 0.18),
        0 14px 28px rgba(15, 36, 51, 0.08);
}

[data-reveal] {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
    transition:
        opacity 0.42s ease,
        transform 0.42s cubic-bezier(0.2, 1, 0.3, 1),
        box-shadow 0.28s ease,
        background-position 0.55s ease;
    will-change: opacity, transform;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.reveal-card {
    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        opacity 0.42s ease;
}

.reveal-card:hover,
.reveal-card:focus-within {
    transform: translate3d(0, -2px, 0);
    box-shadow: 0 16px 30px rgba(15, 36, 51, 0.14);
}

@keyframes airflow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

@media (max-width: 992px) {
    :root {
        --header-height: 68px;
    }

    section {
        padding: 2rem 0;
    }

    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem 0.95rem;
        border: 1px solid rgba(15, 36, 51, 0.12);
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.92);
        color: var(--text-main);
        font-weight: 700;
    }

    .main-nav {
        position: absolute;
        left: 1rem;
        right: 1rem;
        top: calc(100% + 0.65rem);
        display: none;
        padding: 0.95rem;
        border: 1px solid rgba(15, 36, 51, 0.08);
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow-soft);
    }

    .main-nav.show {
        display: block;
    }

    .nav-list,
    .hero-wrapper.hero-compact,
    .section-split,
    .contact-intro-grid,
    .contact-main-grid,
    .content-grid,
    .footer-grid,
    .services-grid,
    .card-grid,
    .stats-grid,
    .service-choice-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-link,
    .nav-link-split {
        width: 100%;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        display: none;
        transform: none;
        min-width: 0;
        margin-top: 0.5rem;
        box-shadow: none;
        transition: none;
    }

    .nav-item.nav-dropdown.open > .dropdown-menu {
        display: block;
    }

    .cta-panel,
    .cta-section .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-card--sticky {
        position: static;
    }
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .reveal-card,
    .airflow,
    .btn {
        transition: none;
        animation: none;
    }
}