:root {
    --color-ink: #17202a;
    --color-muted: #637083;
    --color-primary: #0f766e;
    --color-primary-dark: #0b4f4a;
    --color-secondary: #1d4ed8;
    --color-accent: #c56a1a;
    --color-success: #16834d;
    --color-warning: #b7791f;
    --color-danger: #c2413a;
    --color-bg: #f7f8f5;
    --color-surface: #ffffff;
    --color-soft: #eef5f3;
    --color-line: #dfe5e1;
    --color-shadow: rgba(23, 32, 42, 0.12);
    --radius: 8px;
    --max-width: 1180px;
    --transition: 180ms ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

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

a {
    color: inherit;
}

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

.narrow {
    max-width: 860px;
}

.skip-link {
    position: fixed;
    left: 16px;
    top: 16px;
    z-index: 999;
    transform: translateY(-140%);
    background: var(--color-ink);
    color: var(--color-surface);
    padding: 10px 14px;
    border-radius: var(--radius);
    text-decoration: none;
    transition: transform var(--transition);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(223, 229, 225, 0.9);
    backdrop-filter: blur(18px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--color-ink);
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: var(--radius);
    background: var(--color-primary);
    color: var(--color-surface);
    font-weight: 800;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 1rem;
    line-height: 1.2;
}

.brand small {
    color: var(--color-muted);
    font-size: 0.78rem;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.header-nav a,
.site-footer a {
    color: var(--color-ink);
    font-size: 0.94rem;
    font-weight: 650;
    text-decoration: none;
    transition: color var(--transition);
}

.header-nav a:hover,
.site-footer a:hover {
    color: var(--color-primary);
}

.hero {
    position: relative;
    min-height: 690px;
    display: flex;
    align-items: center;
    color: var(--color-surface);
    background-image:
        linear-gradient(90deg, rgba(10, 20, 24, 0.9) 0%, rgba(10, 20, 24, 0.72) 42%, rgba(10, 20, 24, 0.2) 100%),
        url("../assets/chantier-structure-hero.png");
    background-position: center;
    background-size: cover;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 120px;
    background: linear-gradient(180deg, transparent, rgba(247, 248, 245, 0.96));
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 116px 24px 132px;
}

.hero-content > * {
    max-width: 740px;
}

.eyebrow {
    color: var(--color-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: #f3b36f;
}

h1,
.section-title {
    color: var(--color-ink);
    font-weight: 800;
    line-height: 1.08;
}

h1 {
    color: var(--color-surface);
    font-size: clamp(2.6rem, 6vw, 5.7rem);
    max-width: 840px;
}

.hero-lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.18rem;
    margin-top: 22px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font: inherit;
    font-weight: 750;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

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

.btn.btn-primary,
.article-content a.btn-primary {
    color: var(--color-surface);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    box-shadow: 0 12px 28px rgba(15, 118, 110, 0.25);
    color: var(--color-surface);
}

.btn-primary:disabled {
    background: #a8b5ad;
    cursor: not-allowed;
    opacity: 0.8;
}

.btn-secondary {
    background: var(--color-surface);
    border-color: var(--color-line);
    color: var(--color-ink);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.42);
    color: var(--color-surface);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.16);
}

.btn-large {
    min-height: 54px;
    padding-inline: 28px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 54px;
}

.hero-stats div {
    border-left: 1px solid rgba(255, 255, 255, 0.32);
    padding-left: 18px;
}

.hero-stats dt {
    color: var(--color-surface);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.hero-stats dd {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.92rem;
    margin-top: 8px;
}

.trust-strip {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.trust-grid p {
    padding: 24px 28px;
    border-left: 1px solid var(--color-line);
}

.trust-grid p:last-child {
    border-right: 1px solid var(--color-line);
}

.trust-grid strong,
.trust-grid span {
    display: block;
}

.trust-grid strong {
    font-size: 0.98rem;
}

.trust-grid span {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

.section-band {
    padding: 88px 0;
}

.section-heading {
    max-width: 780px;
    margin: 0 auto 46px;
    text-align: center;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.section-subtitle {
    color: var(--color-muted);
    font-size: 1.05rem;
    margin-top: 14px;
}

.align-left {
    text-align: left;
}

.services {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}

.service-card {
    grid-column: span 2;
    display: flex;
    min-height: 350px;
    flex-direction: column;
    padding: 28px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: 0 10px 34px rgba(23, 32, 42, 0.05);
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.service-card:nth-child(4),
.service-card:nth-child(5) {
    grid-column: span 3;
}

.service-card-wide {
    grid-column: span 6;
    min-height: auto;
}

.service-card:hover {
    border-color: rgba(15, 118, 110, 0.45);
    box-shadow: 0 16px 40px rgba(23, 32, 42, 0.1);
    transform: translateY(-3px);
}

.service-number {
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 800;
    margin-bottom: 22px;
}

.service-card h3 {
    font-size: 1.35rem;
    line-height: 1.18;
    margin-bottom: 14px;
}

.service-card p,
.service-list {
    color: var(--color-muted);
}

.service-list {
    display: grid;
    gap: 8px;
    margin: 20px 0 24px;
    padding-left: 18px;
    font-size: 0.92rem;
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: auto;
}

.card-actions a,
.blog-index-link a,
.article-content a:not(.btn) {
    color: var(--color-primary);
    font-weight: 750;
    text-decoration: none;
}

.card-actions a:hover,
.blog-index-link a:hover,
.article-content a:not(.btn):hover {
    text-decoration: underline;
}

.wizard-section {
    background: linear-gradient(180deg, #ffffff 0%, #eef5f3 100%);
}

.progress-container {
    max-width: 860px;
    margin: 0 auto 28px;
}

.progress-bar {
    height: 7px;
    overflow: hidden;
    border-radius: 999px;
    background: #cfdbd5;
}

.progress-fill {
    width: 25%;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 260ms ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
}

.progress-step {
    color: var(--color-muted);
    font-size: 0.86rem;
    font-weight: 650;
}

.progress-step.active {
    color: var(--color-primary);
}

.progress-step.completed {
    color: var(--color-success);
}

.wizard-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: 0 18px 50px rgba(23, 32, 42, 0.11);
}

.wizard-step {
    display: none;
}

.wizard-step.active {
    display: block;
    animation: fade-in 220ms ease;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wizard-step h3 {
    color: var(--color-ink);
    font-size: 1.45rem;
    line-height: 1.25;
    margin-bottom: 24px;
}

.type-grid {
    display: grid;
    gap: 12px;
}

.type-option {
    cursor: pointer;
}

.type-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.type-card {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 76px;
    padding: 18px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fbfcfb;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.type-index {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: var(--radius);
    background: var(--color-soft);
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 800;
}

.type-label {
    font-weight: 700;
}

.type-option:hover .type-card,
.type-option input:focus-visible + .type-card {
    border-color: rgba(15, 118, 110, 0.5);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.type-option input:checked + .type-card {
    border-color: var(--color-primary);
    background: var(--color-soft);
}

.wizard-actions {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 28px;
}

.questions-form,
.contact-form {
    display: grid;
    gap: 20px;
}

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

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    font-size: 0.94rem;
    font-weight: 700;
}

.required {
    color: var(--color-danger);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-ink);
    font: inherit;
    padding: 13px 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--color-muted) 50%), linear-gradient(135deg, var(--color-muted) 50%, transparent 50%);
    background-position: calc(100% - 18px) 21px, calc(100% - 13px) 21px;
    background-repeat: no-repeat;
    background-size: 5px 5px, 5px 5px;
    padding-right: 42px;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 0;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.form-check {
    grid-template-columns: auto 1fr;
    align-items: start;
}

.form-check input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--color-primary);
}

.form-check label {
    font-weight: 500;
}

.contact-intro {
    padding: 16px 18px;
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius);
    background: var(--color-soft);
    color: var(--color-primary-dark);
    margin-bottom: 24px;
}

.result-card {
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--color-line);
    background: #fbfcfb;
}

.result-header {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.result-icon,
.confirmation-icon {
    display: grid;
    width: 54px;
    height: 54px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: var(--radius);
    color: var(--color-surface);
    font-weight: 800;
}

.result-card.feasible .result-icon {
    background: var(--color-success);
}

.result-card.conditional .result-icon {
    background: var(--color-warning);
}

.result-card.not-feasible .result-icon {
    background: var(--color-danger);
}

.result-card h3 {
    margin-bottom: 8px;
}

.result-card p {
    color: var(--color-muted);
}

.result-details,
.result-summary {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
}

.result-details h4,
.result-summary h4 {
    margin-bottom: 12px;
}

.result-details ul {
    display: grid;
    gap: 9px;
    padding-left: 18px;
}

.summary-item {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 16px;
    padding: 10px 0;
    border-top: 1px solid var(--color-line);
}

.summary-item:first-of-type {
    border-top: 0;
}

.summary-label {
    color: var(--color-muted);
}

.summary-value {
    font-weight: 750;
}

.confirmation-content {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
}

.confirmation-icon {
    margin: 0 auto 18px;
    background: var(--color-success);
}

.confirmation-content p {
    color: var(--color-muted);
}

.confirmation-reference {
    margin: 24px 0;
    padding: 18px;
    border-radius: var(--radius);
    background: var(--color-soft);
}

.confirmation-reference p {
    margin-bottom: 6px;
}

.method-section,
.faq-section {
    background: var(--color-surface);
}

.method-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
    gap: 54px;
    align-items: start;
}

.method-steps {
    display: grid;
    gap: 14px;
}

.method-steps article {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 16px;
    padding: 22px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fbfcfb;
}

.method-steps span {
    grid-row: span 2;
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: var(--radius);
    background: var(--color-primary);
    color: var(--color-surface);
    font-weight: 800;
}

.method-steps p {
    color: var(--color-muted);
    margin-top: 4px;
}

.blog-section {
    background: var(--color-bg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.blog-card {
    min-height: 255px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: 0 10px 34px rgba(23, 32, 42, 0.05);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.blog-card:hover {
    border-color: rgba(15, 118, 110, 0.5);
    box-shadow: 0 16px 40px rgba(23, 32, 42, 0.1);
    transform: translateY(-3px);
}

.blog-card a {
    display: flex;
    height: 100%;
    flex-direction: column;
    padding: 22px;
    text-decoration: none;
}

.blog-card span {
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.blog-card h2,
.blog-card h3 {
    font-size: 1.1rem;
    line-height: 1.2;
}

.blog-card p {
    color: var(--color-muted);
    font-size: 0.92rem;
    margin-top: 12px;
}

.blog-index-link {
    margin-top: 24px;
    text-align: center;
}

.faq-list {
    display: grid;
    gap: 12px;
}

.faq-list details {
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fbfcfb;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 800;
    padding: 18px 20px;
}

.faq-list p {
    color: var(--color-muted);
    padding: 0 20px 20px;
}

.info-section {
    background: var(--color-primary-dark);
    color: var(--color-surface);
}

.info-section .section-title,
.info-section .section-subtitle {
    color: var(--color-surface);
}

.info-section .section-subtitle {
    opacity: 0.78;
}

.contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(340px, 1fr);
    gap: 46px;
    align-items: start;
}

.lead-form {
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
}

.lead-form .btn {
    width: 100%;
}

.form-status {
    color: #b8f7d4;
    font-size: 0.92rem;
    font-weight: 650;
}

.form-status.is-error {
    color: #fecaca;
}

.site-footer {
    background: #111817;
    color: rgba(255, 255, 255, 0.82);
    padding: 42px 0 22px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 32px;
}

.footer-content strong {
    color: var(--color-surface);
}

.footer-content p {
    max-width: 450px;
    margin-top: 8px;
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.78);
}

.footer-bottom {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.9rem;
}

.article-hero {
    color: var(--color-surface);
    background-image:
        linear-gradient(90deg, rgba(10, 20, 24, 0.9), rgba(10, 20, 24, 0.55)),
        url("../assets/chantier-structure-hero.png");
    background-position: center;
    background-size: cover;
}

.article-hero .container {
    padding-top: 94px;
    padding-bottom: 92px;
}

.article-hero h1 {
    max-width: 920px;
    font-size: clamp(2.3rem, 5vw, 4.8rem);
}

.article-hero p {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.12rem;
    margin-top: 18px;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.88rem;
    margin-bottom: 28px;
}

.breadcrumbs a {
    color: var(--color-surface);
    text-decoration: none;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.92rem;
    margin-top: 24px;
}

.survey-hero {
    background-image:
        linear-gradient(90deg, rgba(10, 20, 24, 0.94), rgba(10, 20, 24, 0.64)),
        url("../assets/scan-nuage-points.svg");
    background-position: center;
}

.article-main {
    background: var(--color-surface);
}

.deliverable-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.deliverable-card {
    display: grid;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: 0 14px 42px rgba(23, 32, 42, 0.08);
}

.deliverable-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #eef5f3;
    object-fit: cover;
}

.deliverable-card > div {
    padding: 26px;
}

.deliverable-card h3 {
    font-size: 1.32rem;
    line-height: 1.2;
    margin-bottom: 12px;
}

.deliverable-card p {
    color: var(--color-muted);
}

.survey-services .service-card {
    grid-column: span 3;
    min-height: 250px;
}

.survey-services .service-card:nth-child(4) {
    grid-column: span 3;
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 58px;
    padding-top: 72px;
    padding-bottom: 82px;
}

.article-aside {
    position: sticky;
    top: 100px;
    align-self: start;
    display: grid;
    gap: 18px;
}

.article-aside nav,
.aside-card {
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fbfcfb;
    padding: 20px;
}

.article-aside h2,
.aside-card h2 {
    font-size: 0.92rem;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.article-aside ul {
    display: grid;
    gap: 10px;
    list-style: none;
}

.article-aside a {
    color: var(--color-muted);
    text-decoration: none;
}

.article-aside a:hover {
    color: var(--color-primary);
}

.aside-card p {
    color: var(--color-muted);
    font-size: 0.92rem;
}

.aside-card .btn {
    width: 100%;
    margin-top: 16px;
}

.article-content {
    max-width: 780px;
}

.article-content > img {
    width: 100%;
    aspect-ratio: 16 / 8;
    border-radius: var(--radius);
    object-fit: cover;
    margin-bottom: 36px;
}

.article-content h2 {
    font-size: 1.85rem;
    line-height: 1.18;
    margin: 42px 0 14px;
}

.article-content h3 {
    font-size: 1.22rem;
    margin: 28px 0 10px;
}

.article-content p {
    color: #364251;
    margin-top: 12px;
}

.article-content ul,
.article-content ol {
    display: grid;
    gap: 10px;
    color: #364251;
    margin: 16px 0 0 22px;
}

.article-lead {
    color: var(--color-ink);
    font-size: 1.18rem;
    font-weight: 550;
}

.key-points {
    display: grid;
    gap: 12px;
    margin: 26px 0;
}

.key-points li {
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius);
    background: var(--color-soft);
    list-style: none;
    margin-left: -22px;
    padding: 14px 16px;
}

.cta-band {
    margin-top: 46px;
    padding: 28px;
    border-radius: var(--radius);
    background: var(--color-primary-dark);
    color: var(--color-surface);
}

.cta-band h2 {
    color: var(--color-surface);
    margin: 0 0 10px;
}

.cta-band p {
    color: rgba(255, 255, 255, 0.78);
}

.cta-band .btn {
    margin-top: 20px;
}

.related-section {
    background: var(--color-bg);
    border-top: 1px solid var(--color-line);
}

.related-section .blog-grid {
    max-width: 760px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0 auto;
}

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

    .service-card,
    .service-card:nth-child(4),
    .service-card:nth-child(5),
    .service-card-wide {
        grid-column: auto;
    }

    .survey-services .service-card,
    .survey-services .service-card:nth-child(4) {
        grid-column: auto;
    }

    .blog-card {
        min-height: auto;
    }
}

@media (max-width: 820px) {
    .header-content {
        align-items: flex-start;
        flex-direction: column;
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .header-nav {
        width: 100%;
        gap: 14px;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        padding-top: 86px;
        padding-bottom: 104px;
    }

    .hero-stats,
    .trust-grid,
    .method-grid,
    .contact-panel,
    .article-layout {
        grid-template-columns: 1fr;
    }

    .trust-grid p,
    .trust-grid p:last-child {
        border-right: 0;
        border-left: 0;
        border-top: 1px solid var(--color-line);
    }

    .section-band {
        padding: 64px 0;
    }

    .wizard-container {
        padding: 26px;
    }

    .progress-steps {
        flex-wrap: wrap;
    }

    .form-row,
    .summary-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .article-aside {
        position: static;
        order: 2;
    }
}

@media (max-width: 620px) {
    .container {
        padding: 0 18px;
    }

    .hero-actions,
    .wizard-actions,
    .footer-content {
        flex-direction: column;
    }

    .hero-actions .btn,
    .wizard-actions .btn {
        width: 100%;
    }

    .hero-stats,
    .services-grid,
    .blog-grid,
    .deliverable-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats div {
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.28);
        padding: 16px 0 0;
    }

    .service-card {
        min-height: auto;
        padding: 22px;
    }

    .type-card {
        align-items: flex-start;
    }

    .article-hero .container {
        padding-top: 62px;
        padding-bottom: 62px;
    }
}