/* ADETIS Engineering — charte graphique : bleu roi/nuit, blanc, gris, touche de rouge vif. */

:root {
    --color-navy: #0b2e5c;
    --color-navy-dark: #071c3a;
    --color-navy-light: #1a4a8a;
    --color-accent: #2f6fd6;
    --color-red: #e0192c;
    --color-red-dark: #ad0f1f;
    --color-white: #ffffff;
    --color-gray-50: #f5f7fa;
    --color-gray-100: #eceff3;
    --color-gray-300: #ccd3dc;
    --color-gray-500: #6b7688;
    --color-gray-700: #3a4453;
    --color-ink: #1c2530;
    --radius: 10px;
    --shadow: 0 4px 20px rgba(11, 46, 92, 0.08);
    --max-width: 1160px;
}

* {
    box-sizing: border-box;
}

::selection {
    background: var(--color-red);
    color: var(--color-white);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Montserrat", "Segoe UI", Calibri, Arial, sans-serif;
    color: var(--color-ink);
    background: var(--color-white);
    line-height: 1.6;
}

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

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

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-100);
    position: sticky;
    top: 0;
    z-index: 90;
}

.site-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand img {
    height: 52px;
    width: auto;
}

.brand__name {
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.15;
}

.brand__name small {
    display: block;
    font-weight: 400;
    color: var(--color-gray-500);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.main-nav a {
    position: relative;
    display: inline-block;
    padding: 10px 14px;
    border-radius: 6px;
    color: var(--color-navy-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.is-active {
    background: var(--color-gray-50);
    color: var(--color-navy);
}

.lang-select {
    position: relative;
    margin-left: 8px;
}

.lang-select > summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    background: var(--color-white);
    color: var(--color-navy-dark);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.lang-select > summary::-webkit-details-marker {
    display: none;
}

.lang-select > summary::after {
    content: "";
    width: 6px;
    height: 6px;
    margin-left: 2px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.2s;
}

.lang-select[open] > summary::after {
    transform: translateY(1px) rotate(-135deg);
}

.lang-select > summary:hover,
.lang-select[open] > summary {
    border-color: var(--color-navy);
}

.lang-select > summary:focus-visible,
.lang-select__menu a:focus-visible {
    outline: 2px solid var(--color-navy-light);
    outline-offset: 2px;
}

.lang-select img {
    width: 22px;
    height: 16px;
    border-radius: 3px;
    box-shadow: 0 0 0 1px rgba(11, 46, 92, 0.18);
    object-fit: cover;
}

.lang-select__menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 80;
    min-width: 100%;
    margin: 0;
    padding: 6px;
    list-style: none;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.main-nav .lang-select__menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.main-nav .lang-select__menu a.is-current {
    background: var(--color-gray-50);
    color: var(--color-navy);
    font-weight: 700;
}

.main-nav a.is-active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 4px;
    height: 2px;
    background: var(--color-red);
    border-radius: 2px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: none;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    width: 42px;
    height: 42px;
    padding: 0;
    cursor: pointer;
}

.nav-toggle__bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-navy);
    border-radius: 2px;
    transition: transform 0.28s ease, opacity 0.2s ease;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(7, 28, 58, 0.45);
    opacity: 0;
    transition: opacity 0.28s ease;
    z-index: 60;
}

.nav-backdrop.is-visible {
    opacity: 1;
}

body.nav-open {
    overflow: hidden;
}

.nav-close {
    display: none;
}

/* ---------- Hero ---------- */

.hero {
    background: linear-gradient(135deg, var(--color-navy-dark), var(--color-navy) 60%, var(--color-navy-light));
    color: var(--color-white);
    padding: 72px 0;
}

.hero .container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 820px;
}

.hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    font-weight: 600;
    color: #bcd3f5;
}

.hero h1 {
    font-size: clamp(1.8rem, 3.4vw, 2.8rem);
    margin: 0;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    color: #dbe6f7;
    max-width: 640px;
}

.hero__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.hero--media {
    background-image: linear-gradient(90deg, rgba(7, 28, 58, .96) 0%, rgba(7, 28, 58, .9) 35%, rgba(7, 28, 58, .55) 60%, rgba(7, 28, 58, 0) 85%), var(--hero-img);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* ---------- Split (image + text) ---------- */

.split {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
}

.split__media {
    height: 100%;
    min-height: 320px;
    border-radius: var(--radius);
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow);
}

.split__body .section-heading {
    margin-bottom: 24px;
}

.page-hero {
    background: var(--color-navy);
    color: var(--color-white);
    padding: 48px 0;
}

.page-hero h1 {
    margin: 0 0 8px;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.page-hero p {
    color: #dbe6f7;
    max-width: 720px;
    margin: 0;
}

.hero--pole {
    padding-bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero--pole .container {
    max-width: 900px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 32px;
    padding: 28px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat strong {
    font-size: 1.6rem;
    color: var(--color-white);
}

.hero-stat span {
    font-size: 0.85rem;
    color: #bcd3f5;
}

/* ---------- Breadcrumb ---------- */

.breadcrumb {
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-100);
    padding: 12px 0;
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--color-gray-500);
}

.breadcrumb a:hover {
    color: var(--color-navy);
}

.breadcrumb .is-current {
    color: var(--color-navy-dark);
    font-weight: 600;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--color-gray-100);
    color: var(--color-navy-dark);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
}

.btn-solid {
    background: var(--color-navy);
    color: var(--color-white);
}

.btn-solid:hover {
    background: var(--color-navy-dark);
    color: var(--color-white);
}

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

.btn-accent:hover {
    background: var(--color-red-dark);
    color: var(--color-white);
}

/* ---------- Sections ---------- */

section {
    padding: 64px 0;
}

section.alt {
    background: var(--color-gray-50);
}

.section-heading {
    max-width: 680px;
    margin: 0 0 40px;
}

.section-heading__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-red);
}

.section-heading h2 {
    margin: 6px 0 10px;
    color: var(--color-navy-dark);
    font-size: clamp(1.4rem, 2.4vw, 1.9rem);
}

.section-heading p {
    color: var(--color-gray-700);
    margin: 0;
}

/* ---------- Grids & cards ---------- */

.grid {
    display: grid;
    gap: 24px;
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

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

.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-top: 3px solid transparent;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    transition: border-top-color 0.2s ease;
}

.card:hover {
    border-top-color: var(--color-red);
}

.card h3 {
    color: var(--color-navy-dark);
    margin-top: 0;
}

.card--media {
    overflow: hidden;
}

.card__media {
    margin: -28px -28px 20px;
    height: 150px;
    background-size: cover;
    background-position: center;
}

.stat {
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 2rem;
    color: var(--color-navy);
}

.stat span {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.pole {
    border-left: 4px solid var(--color-navy);
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    margin-bottom: 28px;
    scroll-margin-top: 90px;
}

.pole--media {
    display: flex;
    align-items: stretch;
    gap: 32px;
    padding: 0;
    overflow: hidden;
}

.pole__media {
    flex: 0 0 280px;
    background-size: cover;
    background-position: center;
}

.pole__body {
    flex: 1;
    padding: 32px 32px 32px 0;
}

.pole__index {
    display: inline-block;
    background: var(--color-red);
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.pole h3 {
    margin: 0 0 12px;
    color: var(--color-navy-dark);
}

.pole__link {
    display: inline-block;
    margin-top: 8px;
    font-weight: 600;
    color: var(--color-navy);
}

.pole__link:hover {
    color: var(--color-red);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    padding: 0;
    list-style: none;
}

.tag-list li {
    background: var(--color-gray-100);
    color: var(--color-navy-dark);
    font-size: 0.82rem;
    padding: 5px 12px;
    border-radius: 999px;
}

.poles-nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.poles-nav a {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-navy-dark);
}

.poles-nav a:hover {
    background: var(--color-navy);
    color: var(--color-white);
}

.feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(11, 46, 92, 0.14);
}

.feature-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--color-gray-50);
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    margin: 0 0 8px;
    color: var(--color-navy-dark);
    font-size: 1.05rem;
}

.feature-card p {
    margin: 0;
    color: var(--color-gray-700);
    font-size: 0.92rem;
}

.feature-card--link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.feature-card--link:hover {
    color: inherit;
}

.feature-card__cta {
    display: inline-block;
    margin-top: 14px;
    color: var(--color-navy);
    font-weight: 600;
    font-size: 0.88rem;
}

.feature-card--link:hover .feature-card__cta {
    color: var(--color-red);
}

/* ---------- Article layout (feature detail pages) ---------- */

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
}

.article-section {
    margin-bottom: 40px;
}

.article-section:last-child {
    margin-bottom: 0;
}

.article-section h2 {
    color: var(--color-navy-dark);
    font-size: 1.3rem;
    margin: 0 0 14px;
}

.article-section p {
    color: var(--color-gray-700);
    margin: 0 0 14px;
}

.check-list {
    list-style: none;
    margin: 16px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-red);
    font-weight: 700;
}

.article-aside {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.aside-card {
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
}

.aside-card h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}

.aside-card p {
    color: #dbe6f7;
    font-size: 0.9rem;
    margin: 0 0 16px;
}

.aside-card .btn {
    width: 100%;
    text-align: center;
}

.aside-card--muted {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    color: var(--color-ink);
}

.aside-card--muted h3 {
    color: var(--color-navy-dark);
}

.aside-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.aside-list a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 8px;
    border-radius: 8px;
    color: var(--color-navy-dark);
    font-size: 0.9rem;
    font-weight: 500;
}

.aside-list a:hover {
    background: var(--color-gray-50);
    color: var(--color-navy);
}

/* ---------- FAQ ---------- */

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 820px;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius);
    padding: 18px 22px;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-navy-dark);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: 1.3rem;
    color: var(--color-red);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item p {
    margin: 14px 0 0;
    color: var(--color-gray-700);
    font-size: 0.93rem;
}

.pole-tags {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-100);
}

.pole-tags__label {
    margin: 0 0 4px;
    color: var(--color-navy-dark);
}

.process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
}

.process-step {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 28px 24px 24px;
    box-shadow: var(--shadow);
}

.process-step__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: var(--color-navy);
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: 14px;
}

.process-step h3 {
    margin: 0 0 8px;
    color: var(--color-navy-dark);
    font-size: 1rem;
}

.process-step p {
    margin: 0;
    color: var(--color-gray-700);
    font-size: 0.9rem;
}

.cta-banner {
    background: linear-gradient(120deg, var(--color-red), var(--color-red-dark));
    color: var(--color-white);
}

.cta-banner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cta-banner h2 {
    margin: 0 0 6px;
}

.cta-banner p {
    margin: 0;
    color: #ffe1e4;
    max-width: 520px;
}

.cta-banner .btn-primary {
    color: var(--color-red-dark);
    flex-shrink: 0;
}

.poles-switch__item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.poles-switch__item:hover {
    border-color: var(--color-navy);
    transform: translateY(-4px);
}

.poles-switch__index {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-red);
}

.poles-switch__item h3 {
    margin: 0;
    color: var(--color-navy-dark);
    font-size: 1rem;
}

.poles-switch__link {
    color: var(--color-navy);
    font-weight: 600;
    font-size: 0.88rem;
    margin-top: 4px;
}

.office-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
}

.office-card h3 {
    color: var(--color-navy-dark);
    margin-top: 0;
}

.office-card dl {
    margin: 0;
}

.office-card dt {
    color: var(--color-gray-500);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 14px;
}

.office-card dd {
    margin: 2px 0 0;
}

/* ---------- Forms ---------- */

.form-section {
    margin-bottom: 32px;
}

.form-section__title {
    color: var(--color-navy-dark);
    font-size: 1.05rem;
    margin: 0 0 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-gray-100);
}

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

.form-grid .field-full {
    grid-column: 1 / -1;
}

.field label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--color-navy-dark);
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--color-ink);
    background: var(--color-white);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 3px rgba(47, 111, 214, 0.15);
}

.field:has(.field-error) input,
.field:has(.field-error) select,
.field:has(.field-error) textarea {
    border-color: var(--color-red);
}

.field-error {
    color: var(--color-red-dark);
    font-size: 0.82rem;
    margin-top: 5px;
}

.field-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 8px 0 4px;
}

.field-checkbox input {
    margin-top: 4px;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.field-checkbox label {
    font-size: 0.9rem;
    color: var(--color-gray-700);
}

.form-actions {
    margin-top: 24px;
}

.alert {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-weight: 500;
}

.alert-success {
    background: #e6f4ea;
    color: #1e6b34;
    border: 1px solid #b7e0c2;
}

/* ---------- Footer ---------- */

.site-footer {
    background: var(--color-navy-dark);
    color: #cdd9ec;
    padding: 56px 0 24px;
}

.site-footer h4 {
    color: var(--color-white);
    margin: 0 0 14px;
    font-size: 1rem;
}

.site-footer a {
    color: #cdd9ec;
}

.site-footer a:hover {
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 36px;
}

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

.footer-grid li {
    margin-bottom: 8px;
    font-size: 0.92rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 20px;
    font-size: 0.82rem;
    color: #93a4c0;
    text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .cta-banner__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-aside {
        position: static;
    }

    .pole--media {
        flex-direction: column;
    }

    .pole__media {
        flex-basis: 180px;
        width: 100%;
    }

    .pole__body {
        padding: 24px;
    }
}

@media (max-width: 760px) {
    .hero--media {
        background-image: linear-gradient(180deg, rgba(7, 28, 58, .82), rgba(7, 28, 58, .92) 45%, rgba(7, 28, 58, .97)), var(--hero-img);
        background-position: center;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        z-index: 70;
        width: min(320px, 82vw);
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        background: var(--color-white);
        box-shadow: -8px 0 30px rgba(7, 28, 58, 0.18);
        padding: 88px 20px 24px;
        transform: translateX(100%);
        transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .main-nav.is-open {
        transform: translateX(0);
    }

    .lang-select {
        margin: 12px 0 0;
        padding-top: 12px;
        border-top: 1px solid var(--color-gray-300);
    }

    .lang-select > summary {
        display: flex;
        width: 100%;
    }

    .lang-select__menu {
        position: static;
        margin-top: 6px;
        box-shadow: none;
    }

    .main-nav a {
        padding: 14px 16px;
        font-size: 1.02rem;
        border-radius: 8px;
    }

    .nav-close {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 20px;
        right: 20px;
        width: 36px;
        height: 36px;
        border: 1px solid var(--color-gray-300);
        border-radius: 8px;
        background: none;
        color: var(--color-navy);
        font-size: 1.4rem;
        line-height: 1;
        cursor: pointer;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .process {
        grid-template-columns: 1fr;
    }

    .split {
        grid-template-columns: 1fr;
    }

    .split__media {
        min-height: 220px;
        order: -1;
    }

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

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