:root {
    --color-background: #071019;
    --color-background-soft: #0b1722;
    --color-surface: #10212e;
    --color-surface-raised: #142a39;
    --color-surface-light: #f3f6f7;
    --color-white: #ffffff;
    --color-text: #eaf0f3;
    --color-text-soft: #aebbc3;
    --color-text-dark: #13232d;
    --color-text-dark-soft: #53636d;
    --color-border: rgba(255, 255, 255, 0.12);
    --color-border-dark: rgba(13, 35, 48, 0.14);
    --color-accent: #d7a44a;
    --color-accent-light: #f0c975;
    --color-accent-dark: #9b6b22;
    --color-success: #54c88a;
    --color-error: #ff8a80;
    --shadow-large: 0 30px 80px rgba(0, 0, 0, 0.32);
    --shadow-card: 0 18px 45px rgba(7, 16, 25, 0.12);
    --radius-large: 28px;
    --radius-medium: 18px;
    --radius-small: 11px;
    --page-width: 1180px;
    --header-height: 82px;
    --transition: 180ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    overflow-x: hidden;
    font-family:
        Inter,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-background);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

button,
input,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

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

address {
    font-style: normal;
}

h1,
h2,
h3,
p,
dl,
dd {
    margin-top: 0;
}

h1,
h2,
h3 {
    line-height: 1.12;
    letter-spacing: -0.025em;
}

h1 {
    margin-bottom: 24px;
    font-size: clamp(2.75rem, 6vw, 5.6rem);
    font-weight: 680;
}

h2 {
    margin-bottom: 22px;
    font-size: clamp(2.1rem, 4vw, 3.7rem);
    font-weight: 650;
}

h3 {
    margin-bottom: 14px;
    font-size: 1.35rem;
    font-weight: 650;
}

p {
    margin-bottom: 18px;
}

section[id] {
    scroll-margin-top: calc(var(--header-height) + 18px);
}

.page-shell {
    width: min(calc(100% - 48px), var(--page-width));
    margin-inline: auto;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    padding: 12px 16px;
    color: var(--color-background);
    background: var(--color-white);
    border-radius: var(--radius-small);
    transform: translateY(-150%);
    transition: transform var(--transition);
}

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

.eyebrow {
    margin-bottom: 16px;
    color: var(--color-accent-light);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

/* Header */

.site-header {
    position: fixed;
    z-index: 100;
    inset: 0 0 auto;
    height: var(--header-height);
    background: rgba(7, 16, 25, 0.88);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    width: min(calc(100% - 48px), var(--page-width));
    height: 100%;
    margin-inline: auto;
    gap: 28px;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    width: fit-content;
}

.brand-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 12px;
}

.brand-name {
    font-size: 1.12rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.main-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(18px, 3vw, 36px);
}

.main-navigation a {
    position: relative;
    padding-block: 9px;
    color: var(--color-text-soft);
    font-size: 0.93rem;
    font-weight: 600;
    transition:
        color var(--transition),
        opacity var(--transition);
}

.main-navigation a::after {
    position: absolute;
    right: 0;
    bottom: 2px;
    left: 0;
    height: 2px;
    content: "";
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.main-navigation a:hover,
.main-navigation a:focus-visible {
    color: var(--color-white);
}

.main-navigation a:hover::after,
.main-navigation a:focus-visible::after {
    transform: scaleX(1);
}

.language-control select {
    min-height: 42px;
    padding: 8px 34px 8px 12px;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    outline: none;
    cursor: pointer;
}

.language-control select:focus-visible {
    border-color: var(--color-accent-light);
    box-shadow: 0 0 0 3px rgba(215, 164, 74, 0.2);
}

.menu-button {
    display: none;
    width: 46px;
    height: 46px;
    padding: 11px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
}

.menu-button span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: var(--color-white);
    transition:
        transform var(--transition),
        opacity var(--transition);
}

/* Hero */

.hero-section {
    position: relative;
    isolation: isolate;
    min-height: 100vh;
    padding: calc(var(--header-height) + 72px) 0 92px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    z-index: -1;
    inset: 0;
    background:
        radial-gradient(
            circle at 15% 25%,
            rgba(33, 87, 111, 0.34),
            transparent 34%
        ),
        radial-gradient(
            circle at 86% 18%,
            rgba(215, 164, 74, 0.14),
            transparent 28%
        ),
        linear-gradient(145deg, #071019 0%, #0a1823 52%, #071019 100%);
}

.hero-background::before {
    position: absolute;
    inset: 0;
    content: "";
    opacity: 0.16;
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.08) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.08) 1px,
            transparent 1px
        );
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.97fr);
    align-items: center;
    gap: clamp(48px, 7vw, 92px);
}

.hero-content {
    max-width: 660px;
}

.hero-summary {
    max-width: 620px;
    margin-bottom: 32px;
    color: var(--color-text-soft);
    font-size: clamp(1.08rem, 2vw, 1.28rem);
    line-height: 1.72;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-bottom: 52px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 13px 22px;
    border: 1px solid transparent;
    border-radius: var(--radius-small);
    font-weight: 700;
    line-height: 1.2;
    transition:
        background-color var(--transition),
        border-color var(--transition),
        color var(--transition),
        transform var(--transition);
}

.button:hover {
    transform: translateY(-2px);
}

.button:focus-visible {
    outline: 3px solid rgba(240, 201, 117, 0.42);
    outline-offset: 3px;
}

.button-primary {
    color: #17130b;
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

.button-primary:hover {
    background: var(--color-white);
    border-color: var(--color-white);
}

.button-secondary {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-border);
}

.button-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.26);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    padding-top: 26px;
    border-top: 1px solid var(--color-border);
    gap: 22px;
}

.hero-metrics div {
    min-width: 0;
}

.hero-metrics dt {
    min-height: 44px;
    margin-bottom: 8px;
    color: var(--color-text-soft);
    font-size: 0.83rem;
    line-height: 1.45;
}

.hero-metrics dd {
    margin: 0;
    color: var(--color-white);
    font-size: clamp(1.35rem, 3vw, 2rem);
    font-weight: 720;
}

/* AI console */

.ai-console {
    overflow: hidden;
    background:
        linear-gradient(
            145deg,
            rgba(20, 42, 57, 0.98),
            rgba(10, 24, 35, 0.98)
        );
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-large);
}

.ai-console-header {
    padding: 22px 24px;
    border-bottom: 1px solid var(--color-border);
}

.ai-identity {
    display: flex;
    align-items: center;
    gap: 14px;
}

.ai-identity img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 13px;
}

.ai-identity h2 {
    margin: 2px 0 0;
    font-size: 1.35rem;
    letter-spacing: 0;
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--color-text-soft);
    font-size: 0.78rem;
    line-height: 1.3;
}

.status-dot {
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    background: var(--color-success);
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(84, 200, 138, 0.1);
}

.conversation {
    min-height: 232px;
    max-height: 360px;
    padding: 26px 24px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.12);
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    scrollbar-width: thin;
}

.message {
    max-width: 92%;
    margin-bottom: 16px;
    padding: 15px 17px;
    border-radius: 15px;
}

.message-ai {
    margin-right: auto;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.075);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom-left-radius: 5px;
}

.message-user {
    margin-left: auto;
    color: #14100a;
    background: var(--color-accent-light);
    border-bottom-right-radius: 5px;
}

.message-error {
    color: #ffe7e4;
    background: rgba(255, 138, 128, 0.11);
    border-color: rgba(255, 138, 128, 0.28);
}

.message-author {
    margin-bottom: 6px;
    color: var(--color-accent-light);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.message-user .message-author {
    color: rgba(20, 16, 10, 0.67);
}

.message-content {
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    font-size: 1rem;
    line-height: 1.68;
}

.suggested-questions {
    display: flex;
    padding: 16px 24px 6px;
    overflow-x: auto;
    gap: 8px;
    scrollbar-width: thin;
}

.question-chip {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 8px 12px;
    color: var(--color-text-soft);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.82rem;
    cursor: pointer;
    transition:
        color var(--transition),
        background-color var(--transition),
        border-color var(--transition);
}

.question-chip:hover,
.question-chip:focus-visible {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.24);
    outline: none;
}

.question-form {
    display: grid;
    grid-template-columns: 1fr auto;
    padding: 14px 24px 18px;
    gap: 10px;
}

.question-form input {
    width: 100%;
    min-width: 0;
    min-height: 52px;
    padding: 13px 16px;
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.19);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    outline: none;
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}

.question-form input::placeholder {
    color: #87969f;
}

.question-form input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(215, 164, 74, 0.14);
}

.send-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 94px;
    min-height: 52px;
    padding: 12px 17px;
    color: #16120a;
    background: var(--color-accent-light);
    border: 0;
    border-radius: var(--radius-small);
    font-weight: 750;
    cursor: pointer;
    gap: 9px;
    transition:
        background-color var(--transition),
        opacity var(--transition);
}

.send-button:hover {
    background: var(--color-white);
}

.send-button:focus-visible {
    outline: 3px solid rgba(240, 201, 117, 0.36);
    outline-offset: 3px;
}

.send-button:disabled {
    opacity: 0.58;
    cursor: wait;
}

.ai-notice {
    margin: 0;
    padding: 0 24px 22px;
    color: #84949e;
    font-size: 0.78rem;
    line-height: 1.55;
}

/* General content sections */

.content-section {
    padding: 112px 0;
}

.section-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(52px, 9vw, 120px);
}

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

.section-heading-wide {
    margin-bottom: 46px;
}

.section-heading > p:not(.eyebrow),
.section-copy > p {
    color: var(--color-text-dark-soft);
    font-size: 1.08rem;
    line-height: 1.78;
}

/* Company */

.company-section {
    color: var(--color-text-dark);
    background: var(--color-surface-light);
}

.company-section .eyebrow {
    color: var(--color-accent-dark);
}

.section-copy {
    padding-top: 4px;
}

.leadership-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 38px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border-dark);
    gap: 24px;
}

.leadership-list span,
.leadership-list strong {
    display: block;
}

.leadership-list span {
    margin-bottom: 7px;
    color: var(--color-text-dark-soft);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.leadership-list strong {
    font-size: 1.08rem;
}

/* Production */

.production-section {
    background: var(--color-background-soft);
}

.production-section .section-heading > p:not(.eyebrow) {
    max-width: 680px;
    color: var(--color-text-soft);
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.capability-card {
    position: relative;
    min-height: 300px;
    padding: 30px;
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    transition:
        background-color var(--transition),
        border-color var(--transition),
        transform var(--transition);
}

.capability-card:hover {
    background: var(--color-surface-raised);
    border-color: rgba(240, 201, 117, 0.28);
    transform: translateY(-4px);
}

.card-number {
    display: block;
    margin-bottom: 48px;
    color: var(--color-accent-light);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.12em;
}

.capability-card p {
    margin-bottom: 26px;
    color: var(--color-text-soft);
    line-height: 1.7;
}

.capability-card strong {
    display: block;
    color: var(--color-accent-light);
    font-size: 0.92rem;
}

/* Product divisions */

.divisions-section {
    color: var(--color-text-dark);
    background: var(--color-white);
}

.divisions-section .eyebrow {
    color: var(--color-accent-dark);
}

.division-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.division-card {
    min-height: 330px;
    padding: 34px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-card);
}

.division-code {
    margin-bottom: 60px;
    color: var(--color-accent-dark);
    font-size: 0.83rem;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.division-card p:not(.division-code) {
    color: var(--color-text-dark-soft);
    line-height: 1.7;
}

.division-card span {
    display: block;
    margin-top: 28px;
    padding-top: 18px;
    color: var(--color-text-dark);
    border-top: 1px solid var(--color-border-dark);
    font-size: 0.88rem;
    font-weight: 650;
}

/* Markets */

.market-section {
    background:
        radial-gradient(
            circle at 92% 20%,
            rgba(215, 164, 74, 0.13),
            transparent 30%
        ),
        var(--color-background);
}

.market-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
    align-items: center;
    gap: clamp(54px, 9vw, 120px);
}

.market-section .section-heading > p:not(.eyebrow) {
    color: var(--color-text-soft);
}

.market-panel {
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-large);
}

.market-item {
    padding: 34px;
}

.market-item + .market-item {
    border-top: 1px solid var(--color-border);
}

.market-item span,
.market-item strong,
.market-item small {
    display: block;
}

.market-item span {
    margin-bottom: 14px;
    color: var(--color-text-soft);
    font-size: 0.84rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.market-item strong {
    margin-bottom: 8px;
    color: var(--color-white);
    font-size: clamp(1.55rem, 3vw, 2.35rem);
    line-height: 1.25;
}

.market-item small {
    color: var(--color-accent-light);
    font-size: 0.9rem;
}

/* Industrial AI */

.industrial-ai-section {
    color: var(--color-text-dark);
    background: var(--color-surface-light);
}

.industrial-ai-layout {
    display: grid;
    grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
    align-items: center;
    gap: clamp(60px, 10vw, 130px);
}

.ai-platform-mark {
    display: grid;
    aspect-ratio: 1;
    max-width: 430px;
    place-items: center;
    background:
        radial-gradient(
            circle,
            rgba(240, 201, 117, 0.18),
            transparent 56%
        ),
        var(--color-background-soft);
    border-radius: 50%;
    box-shadow: var(--shadow-large);
}

.ai-platform-mark img {
    width: 58%;
    max-height: 58%;
    object-fit: contain;
    filter: drop-shadow(0 24px 30px rgba(0, 0, 0, 0.28));
}

.industrial-ai-section .eyebrow {
    color: var(--color-accent-dark);
}

.industrial-ai-section .section-heading > p:not(.eyebrow) {
    color: var(--color-text-dark-soft);
}

.feature-list {
    margin: 30px 0 34px;
    padding: 0;
    list-style: none;
}

.feature-list li {
    position: relative;
    padding: 15px 0 15px 34px;
    color: var(--color-text-dark);
    border-bottom: 1px solid var(--color-border-dark);
}

.feature-list li::before {
    position: absolute;
    top: 22px;
    left: 2px;
    width: 10px;
    height: 10px;
    content: "";
    background: var(--color-accent);
    border-radius: 50%;
}

/* Contact */

.contact-section {
    background: var(--color-background-soft);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
    align-items: start;
    gap: clamp(54px, 9vw, 120px);
}

.contact-section .section-heading > p:not(.eyebrow) {
    color: var(--color-text-soft);
}

.contact-card {
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
}

.contact-card div {
    display: grid;
    grid-template-columns: 110px 1fr;
    padding: 20px 24px;
    gap: 20px;
}

.contact-card div + div {
    border-top: 1px solid var(--color-border);
}

.contact-card span {
    color: var(--color-text-soft);
    font-size: 0.84rem;
    font-weight: 650;
}

.contact-card a {
    overflow-wrap: anywhere;
    color: var(--color-white);
    font-weight: 600;
    transition: color var(--transition);
}

.contact-card a:hover,
.contact-card a:focus-visible {
    color: var(--color-accent-light);
}

/* Footer */

.site-footer {
    padding: 34px 0;
    color: var(--color-text-soft);
    background: #050b10;
    border-top: 1px solid var(--color-border);
}

.footer-layout {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
}

.footer-layout strong {
    color: var(--color-white);
}

.footer-layout p {
    margin: 5px 0 0;
    font-size: 0.86rem;
}

/* Right-to-left support */

html[dir="rtl"] body {
    font-family:
        Tahoma,
        "Segoe UI",
        Arial,
        sans-serif;
}

html[dir="rtl"] .message-ai {
    margin-right: 0;
    margin-left: auto;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 15px;
}

html[dir="rtl"] .message-user {
    margin-right: auto;
    margin-left: 0;
    border-bottom-right-radius: 15px;
    border-bottom-left-radius: 5px;
}

html[dir="rtl"] .feature-list li {
    padding-right: 34px;
    padding-left: 0;
}

html[dir="rtl"] .feature-list li::before {
    right: 2px;
    left: auto;
}

html[dir="rtl"] .send-button span:last-child {
    transform: rotate(180deg);
}

/* Responsive layouts */

@media (max-width: 1040px) {
    .main-navigation {
        gap: 18px;
    }

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

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

    .ai-console {
        width: min(100%, 760px);
    }

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

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

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

    .division-code {
        margin-bottom: 34px;
    }
}

@media (max-width: 860px) {
    :root {
        --header-height: 74px;
    }

    .header-inner {
        grid-template-columns: auto auto 1fr;
    }

    .menu-button {
        display: block;
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
    }

    .language-control {
        grid-column: 2;
        grid-row: 1;
    }

    .main-navigation {
        position: fixed;
        top: var(--header-height);
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 20px 24px 30px;
        background: rgba(7, 16, 25, 0.98);
        border-bottom: 1px solid var(--color-border);
    }

    .main-navigation.is-open {
        display: flex;
    }

    .main-navigation a {
        padding: 13px 4px;
        border-bottom: 1px solid var(--color-border);
    }

    .main-navigation a::after {
        display: none;
    }

    .menu-button[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-button[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .menu-button[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .section-grid,
    .market-layout,
    .industrial-ai-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .ai-platform-mark {
        width: min(100%, 380px);
    }

    .market-panel,
    .contact-card {
        width: min(100%, 680px);
    }
}

@media (max-width: 640px) {
    .page-shell,
    .header-inner {
        width: min(calc(100% - 32px), var(--page-width));
    }

    .brand-name {
        display: none;
    }

    .brand-logo {
        width: 44px;
        height: 44px;
    }

    .language-control select {
        max-width: 108px;
    }

    .hero-section {
        padding-top: calc(var(--header-height) + 48px);
        padding-bottom: 70px;
    }

    h1 {
        font-size: clamp(2.55rem, 13vw, 4.2rem);
    }

    h2 {
        font-size: clamp(2rem, 10vw, 3rem);
    }

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

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

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

    .hero-metrics dt {
        min-height: auto;
    }

    .hero-metrics div {
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: end;
        padding-bottom: 14px;
        border-bottom: 1px solid var(--color-border);
        gap: 18px;
    }

    .ai-console-header,
    .conversation {
        padding-right: 18px;
        padding-left: 18px;
    }

    .suggested-questions {
        padding-right: 18px;
        padding-left: 18px;
    }

    .question-form {
        grid-template-columns: 1fr;
        padding-right: 18px;
        padding-left: 18px;
    }

    .send-button {
        width: 100%;
    }

    .ai-notice {
        padding-right: 18px;
        padding-left: 18px;
    }

    .content-section {
        padding: 82px 0;
    }

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

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

    .card-number {
        margin-bottom: 30px;
    }

    .leadership-list {
        grid-template-columns: 1fr;
    }

    .contact-card div {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .footer-layout {
        display: block;
    }

    .footer-layout > p {
        margin-top: 22px;
    }
}

@media (max-width: 400px) {
    .language-control select {
        width: 88px;
        padding-right: 25px;
        font-size: 0.86rem;
    }

    .ai-identity img {
        width: 44px;
        height: 44px;
    }

    .ai-console-header {
        padding-top: 18px;
        padding-bottom: 18px;
    }

    .conversation {
        min-height: 210px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}