@media (max-width: 1080px) {
    .nav-shell {
        grid-template-columns: auto 1fr auto;
    }

    .brand-name {
        display: none;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
        gap: 58px;
    }

    .hero h1 {
        font-size: clamp(3.5rem, 6.8vw, 5.5rem);
    }

    .portrait-note {
        right: -12px;
    }

    .location-stamp {
        left: -18px;
    }

    .section-intro {
        grid-template-columns: 110px minmax(0, 1.15fr) minmax(250px, 0.7fr);
        gap: 36px;
    }

    .working-principles {
        grid-template-columns: 110px 1fr;
        gap: 36px;
    }

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

    .bar-chart {
        height: 180px;
    }

    .demo-window {
        min-height: 840px;
    }

    .service-row {
        grid-template-columns: 50px minmax(200px, 0.72fr) minmax(260px, 1fr);
    }

    .service-row ul {
        grid-column: 2 / -1;
    }

    .domains-block,
    .stack-block {
        gap: 70px;
    }

    .spatial-feature {
        grid-template-columns: minmax(260px, 0.7fr) minmax(400px, 1fr);
    }

    .contact-grid {
        gap: 70px;
    }
}

@media (max-width: 860px) {
    html {
        scroll-padding-top: 76px;
    }

    .container {
        width: min(100% - 36px, var(--max-width));
    }

    .nav-shell {
        min-height: 70px;
        grid-template-columns: auto auto;
        justify-content: space-between;
    }

    .nav-toggle {
        position: relative;
        z-index: 3;
        width: 46px;
        height: 46px;
        display: grid;
        align-content: center;
        gap: 7px;
        padding: 0 11px;
        border: 1px solid var(--line-dark);
        border-radius: 3px;
        background: var(--surface);
    }

    .nav-toggle-line {
        width: 100%;
        height: 2px;
        display: block;
        background: var(--ink);
        transition: transform 180ms ease;
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle-line:first-of-type {
        transform: translateY(4.5px) rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle-line:last-of-type {
        transform: translateY(-4.5px) rotate(-45deg);
    }

    .primary-navigation {
        position: fixed;
        top: 70px;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 2;
        display: grid;
        align-content: start;
        padding: 34px 18px;
        border-top: 1px solid var(--line);
        background: var(--paper);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-12px);
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .primary-navigation.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .primary-navigation ul {
        display: grid;
        gap: 0;
    }

    .primary-navigation li {
        border-bottom: 1px solid var(--line);
    }

    .primary-navigation .mobile-contact-link {
        display: block;
    }

    .nav-link {
        min-height: 68px;
        display: flex;
        align-items: center;
        color: var(--ink);
        font-family: var(--display);
        font-size: 1.7rem;
        font-weight: 500;
    }

    .nav-link::after {
        display: none;
    }

    .nav-contact {
        display: none;
    }

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

    .hero-copy {
        max-width: 740px;
    }

    .hero h1 {
        max-width: 760px;
        font-size: clamp(3.7rem, 11vw, 6rem);
    }

    .hero-portrait {
        width: min(82%, 510px);
        margin: 20px auto 0;
    }

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

    .practice-strip span:nth-child(3) {
        border-left: 0;
    }

    .practice-strip span:nth-child(n + 3) {
        border-top: 1px solid rgba(24, 57, 54, 0.42);
    }

    .section-intro {
        grid-template-columns: 100px 1fr;
    }

    .section-intro > p:last-child {
        grid-column: 2;
        max-width: 560px;
    }

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

    .now-card {
        max-width: 570px;
    }

    .working-principles {
        grid-template-columns: 100px 1fr;
    }

    .working-principles ol {
        grid-template-columns: repeat(2, 1fr);
        gap: 38px 28px;
    }

    .demo-window {
        min-height: auto;
        grid-template-columns: 1fr;
    }

    .demo-sidebar {
        display: none;
    }

    .request-form-layout {
        grid-template-columns: 1fr 220px;
    }

    .service-row {
        grid-template-columns: 45px 1fr;
    }

    .service-row > p,
    .service-row ul {
        grid-column: 2;
    }

    .domains-block,
    .stack-block,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .spatial-feature {
        grid-template-columns: 1fr;
    }

    .spatial-copy {
        border-right: 0;
        border-bottom: 1px solid var(--ink);
    }

    .domains-block,
    .stack-block {
        gap: 48px;
    }

    .contact-grid {
        gap: 64px;
    }

    .contact-copy {
        max-width: 640px;
    }

    .contact-section::before {
        width: 240px;
        height: 240px;
        border-width: 52px;
    }

    .contact-decoration {
        display: none;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 28px, var(--max-width));
    }

    .hero {
        padding-top: 64px;
    }

    .hero-decoration-one {
        display: none;
    }

    .hero h1 {
        font-size: clamp(3.15rem, 15.8vw, 4.9rem);
    }

    .hero-intro {
        font-size: 1rem;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
    }

    .hero-details {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .hero-details li {
        padding: 0 0 16px;
        border-bottom: 1px solid var(--line);
    }

    .hero-details li + li {
        padding: 0 0 16px;
        border-left: 0;
    }

    .hero-portrait {
        width: calc(100% - 24px);
        margin-top: 30px;
    }

    .portrait-backdrop {
        right: -12px;
    }

    .portrait-note {
        right: -8px;
        bottom: 70px;
    }

    .location-stamp {
        bottom: -20px;
        left: -10px;
        width: auto;
        height: auto;
        font-size: 0.58rem;
    }

    .practice-strip-inner {
        width: 100%;
    }

    .practice-strip span {
        min-height: 50px;
        padding: 0 8px;
        font-size: 0.6rem;
    }

    .section {
        padding: 82px 0;
    }

    .section-intro {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 54px;
    }

    .section-intro > p:last-child {
        grid-column: auto;
    }

    .section-intro h2 {
        font-size: clamp(2.55rem, 12vw, 3.7rem);
    }

    .section-label {
        padding-top: 0;
    }

    .about-story .lead-copy {
        font-size: 2rem;
    }

    .now-card {
        padding: 24px;
    }

    .working-principles {
        grid-template-columns: 1fr;
        gap: 26px;
        margin-top: 70px;
    }

    .working-principles ol {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .working-principles li {
        display: grid;
        grid-template-columns: 44px 1fr;
        align-items: start;
        gap: 0 12px;
    }

    .working-principles li::before {
        grid-row: span 2;
        margin: 2px 0 0;
    }

    .working-principles li span {
        margin-bottom: 2px;
    }

    .demo-frame {
        margin: 0 -4px;
        box-shadow: 7px 8px 0 var(--sun-soft);
    }

    .demo-frame::before {
        display: none;
    }

    .demo-toolbar {
        grid-template-columns: 50px minmax(0, 1fr);
        padding: 0 13px;
    }

    .demo-toolbar p span,
    .demo-toolbar > .text-button {
        display: none;
    }

    .workspace {
        padding: 20px 14px 30px;
    }

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

    .range-control {
        width: 100%;
    }

    .range-control button {
        flex: 1;
    }

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

    .metric-card:first-child {
        grid-column: 1 / -1;
    }

    .metric-card {
        padding: 15px;
    }

    .queue-heading {
        align-items: center;
    }

    .request-row {
        grid-template-columns: 30px minmax(0, 1fr);
    }

    .request-row .status-badge {
        grid-column: 2;
        justify-self: start;
    }

    .request-form-heading {
        grid-template-columns: 1fr;
        gap: 14px;
    }

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

    .field-row {
        grid-template-columns: 1fr;
    }

    .live-summary {
        position: static;
        grid-row: 1;
    }

    .form-actions,
    .contact-form-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .form-actions .button,
    .contact-form-footer .button {
        width: 100%;
    }

    .form-actions .text-button {
        align-self: center;
    }

    .service-row {
        grid-template-columns: 36px 1fr;
        gap: 18px;
        padding: 30px 0;
    }

    .service-row:hover {
        padding-right: 0;
        padding-left: 0;
        background: transparent;
    }

    .domains-block {
        margin-right: -14px;
        margin-left: -14px;
        padding: 36px 24px;
    }

    .spatial-feature {
        margin-right: -4px;
        margin-left: -4px;
        box-shadow: 7px 7px 0 var(--teal-soft);
    }

    .spatial-copy {
        padding: 32px 22px;
    }

    .plan-canvas {
        min-height: 340px;
    }

    .plan-toolbar > span {
        display: none;
    }

    .room span {
        font-size: 0.52rem;
    }

    .room small {
        font-size: 0.42rem;
    }

    .domains-heading h3,
    .stack-intro h3 {
        font-size: 2.45rem;
    }

    .domain-list,
    .stack-groups {
        grid-template-columns: 1fr;
    }

    .contact-copy h2 {
        font-size: clamp(2.85rem, 14vw, 4.2rem);
    }

    .contact-direct a {
        display: block;
        overflow-wrap: anywhere;
    }

    .copy-button {
        margin: 13px 0 0;
    }

    .contact-form {
        padding: 24px 18px;
        box-shadow: 7px 7px 0 var(--sun-soft);
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .footer-inner a {
        justify-self: start;
    }
}

@media (max-width: 370px) {
    .hero h1 {
        font-size: 2.9rem;
    }

    .eyebrow {
        align-items: flex-start;
        font-size: 0.64rem;
    }

    .portrait-note {
        display: none;
    }

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

    .metric-card:first-child {
        grid-column: auto;
    }

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

    .queue-filters {
        width: 100%;
    }

    .queue-filters button {
        flex: 1;
    }

    .contact-links {
        flex-direction: column;
        gap: 12px;
    }
}

/* 2026 refresh responsive additions */
@media (max-width: 1080px) {
    .nav-shell { grid-template-columns: auto 1fr auto auto; }
    .demo-window { grid-template-columns: 180px minmax(0, 1fr); }
    .demo-tabs { gap: 17px; }
    .finance-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .nav-shell { grid-template-columns: auto auto auto; }
    .primary-navigation { grid-column: 1 / -1; }
    .theme-toggle { justify-self: end; }
    .theme-toggle-text { display: none; }
    .theme-toggle { width: 42px; padding: 0; justify-content: center; }
    .theme-toggle-icon { background: transparent; }
    .demo-window { grid-template-columns: 1fr; }
    .demo-sidebar { display: none; }
    .workspace { padding-inline: 22px; }
    .demo-tabs-wrap { position: sticky; top: 70px; z-index: 8; background: var(--surface); }
}

@media (max-width: 620px) {
    .theme-toggle { width: 40px; min-height: 40px; }
    .workspace { padding: 0 14px 28px; }
    .demo-tabs-wrap { top: 70px; margin-inline: -14px; padding-inline: 14px; }
    .demo-tabs { gap: 18px; }
    .demo-tabs button { min-height: 54px; font-size: 0.6rem; }
    .demo-tab-action { display: none; }
    .workspace-heading { gap: 14px; }
    .workspace-subtitle { font-size: 0.63rem; }
    .mini-metric-row { grid-template-columns: 1fr; }
    .report-grid { grid-template-columns: 1fr; }
    .report-card { min-height: 145px; }
    .module-toolbar { align-items: flex-start; flex-direction: column; }
    .module-toolbar .queue-filters { width: 100%; }
    .module-toolbar .queue-filters button { flex: 1; }
    .finance-list > div { grid-template-columns: 32px minmax(0, 1fr); }
    .finance-list b { grid-column: 2; }
    .table-card-heading { align-items: flex-start; }
}