:root {
    --c-blue-50: #E6F1FB;
    --c-blue-100: #B5D4F4;
    --c-blue-200: #85B7EB;
    --c-blue-400: #378ADD;
    --c-blue-600: #185FA5;
    --c-blue-800: #0C447C;
    --c-blue-900: #042C53;
    --c-ink: #161616;
    --c-ink-2: #393939;
    --c-ink-3: #525252;
    --c-ink-4: #6F6F6F;
    --c-ink-5: #A8A8A8;
    --c-line: #E0E0E0;
    --c-line-2: #F4F4F4;
    --c-bg: #FFFFFF;
    --c-bg-soft: #F4F4F4;
    --c-error: #C5172E;
    --max-w: 1280px;
    --pad-x: clamp(20px, 4vw, 64px);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 64px;
  }
  body {
    font-family: 'IBM Plex Sans', sans-serif;
    color: var(--c-ink);
    background: rgba(255, 255, 255, 0.2);
    line-height: 1.5;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }
  [hidden] { display: none !important; }

  /* ==================== NAV ==================== */
  .nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-line);
  }
  .nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
    height: 64px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 48px;
  }
  .nav-logo {
    display: flex;
    align-items: center;
    height: 42px;
    cursor: pointer;
    position: relative;
  }
  .nav-logo svg {
    display: block;
    overflow: visible;
  }
  .logo-short, .logo-long {
    transition: opacity 0.25s ease-out;
  }
  .logo-long { opacity: 0; }
  .nav-logo:hover .logo-short { opacity: 0; }
  .nav-logo:hover .logo-long { opacity: 1; }

  .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    font-size: 14px;
  }
  .nav-links a {
    color: var(--c-ink-2);
    transition: color 0.15s;
    padding: 4px 0;
  }
  .nav-links a:hover {
    color: var(--c-blue-600);
  }
  .nav-item {
    position: relative;
  }
  .nav-dropdown {
    padding: 14px 0;
    margin: -14px 0;
  }
  .nav-submenu {
    position: absolute;
    left: 50%;
    top: 100%;
    min-width: 180px;
    padding: 8px 0;
    background: var(--c-bg);
    border: 1px solid var(--c-line);
    box-shadow: 0 18px 38px rgba(4, 44, 83, 0.08);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -6px);
    transition: opacity 0.15s, transform 0.15s;
  }
  .nav-dropdown:hover .nav-submenu,
  .nav-dropdown:focus-within .nav-submenu {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }
  .nav-submenu a {
    display: block;
    padding: 10px 14px;
    white-space: nowrap;
    font-size: 13px;
  }
  .nav-cta {
    background: var(--c-ink);
    color: white;
    width: 40px;
    height: 40px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
    border-radius: 999px;
  }
  .nav-cta:hover { background: var(--c-blue-800); }
  .nav-cta svg { transition: transform 0.2s; }
  .nav-cta:hover svg { transform: scale(1.08); }
  .nav-actions {
    display: inline-flex;
    align-items: center;
    justify-self: end;
    gap: 20px;
  }
  .nav-register {
    min-height: 40px;
    padding: 4px 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--c-ink-2);
    transition: color 0.15s;
  }
  .nav-register:hover {
    color: var(--c-blue-600);
  }
  .nav-links .nav-register-mobile {
    display: none;
  }
  .nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--c-line);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    justify-self: end;
  }
  .nav-toggle span {
    width: 18px;
    height: 1px;
    background: var(--c-ink);
    transition: transform 0.2s;
  }
  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  /* ==================== HERO ==================== */
  .hero {
    background: var(--c-bg);
    min-height: calc(100svh - 64px);
    padding: 0;
  }
  .hero-inner {
    position: relative;
    max-width: var(--max-w);
    margin: 0 auto;
    min-height: calc(100svh - 64px);
    padding: 76px var(--pad-x) 42px;
    display: flex;
    flex-direction: column;
  }
  .hero-meaning {
    position: absolute;
    top: 16px;
    left: var(--pad-x);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    line-height: 1.25;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-ink-5);
  }
  .hero-copy {
    max-width: 560px;
    margin: 0;
    text-align: left;
  }
  .hero-center {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
  }
  .hero h1 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    line-height: 1.4;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--c-blue-600);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    align-self: flex-start;
    margin-right: auto;
  }
  .hero h1::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--c-blue-600);
  }
  .hero-sub {
    font-size: 30px;
    line-height: 1.45;
    font-weight: 500;
    color: var(--c-ink);
    max-width: 640px;
    margin: 0;
  }
  .hero-sub-2 {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 400;
    color: var(--c-ink-3);
    max-width: 560px;
    margin: 8px 0 0;
  }
  .hero-sub-group {
    display: grid;
    justify-items: center;
  }
  .hero-sub-accent {
    color: var(--c-blue-600);
  }
  .btn-primary {
    background: var(--c-ink);
    color: white;
    padding: 16px 32px;
    font-size: 15px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 12px;
  }
  .btn-primary:hover { background: var(--c-blue-800); }
  .btn-secondary {
    background: white;
    color: var(--c-ink);
    padding: 16px 32px;
    font-size: 15px;
    border: 1px solid var(--c-ink);
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 12px;
  }
  .btn-secondary:hover { background: var(--c-bg-soft); }

  .hero-console {
    width: 100%;
    max-width: 640px;
    margin: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
  .hero-agent-form {
    border: 0;
    box-shadow: none;
    padding: 0;
    background: transparent;
    display: grid;
    gap: 14px;
  }
  .hero-paths {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px 18px;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 0;
    background: transparent;
    border: 0;
  }
  .hero-path {
    min-height: 0;
    padding: 0;
    background: transparent;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-ink-4);
    transition: color 0.15s;
  }
  .hero-path:hover {
    color: var(--c-blue-600);
    box-shadow: none;
  }
  .hero-path span {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-ink-5);
  }
  .hero-path strong {
    font-size: 13px;
    font-weight: 400;
    color: currentColor;
  }
  .system-card {
    display: grid;
    grid-template-columns: minmax(520px, 1.22fr) minmax(360px, 0.78fr);
    gap: 40px;
    align-items: center;
  }
  .system-visual {
    min-width: 0;
  }
  .hero-visual-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-ink-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
  }
  .pixel-display {
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    grid-template-rows: repeat(24, 1fr);
    gap: 4px;
    padding: 24px;
    background: white;
    border: 1px solid var(--c-line);
  }
  .system-pixels {
    gap: 2px;
    padding: 0;
    background: transparent;
    border: 0;
    aspect-ratio: 1;
    width: 100%;
  }
  .system-animation {
    position: relative;
    aspect-ratio: 1;
    width: 100%;
  }
  .pixel-display .px {
    min-width: 0;
    min-height: 0;
    transition: background 0.6s ease;
  }
  .system-pixels .px {
    min-width: 0;
  }
  .active-system-section {
    background: var(--c-bg);
  }
  .system-dashboard {
    min-width: 0;
  }
  .system-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--c-line);
    border: 1px solid var(--c-line);
    margin-bottom: 18px;
  }
  .system-stats div {
    background: var(--c-bg);
    padding: 16px;
  }
  .system-stats strong {
    display: block;
    font-size: clamp(20px, 2.2vw, 30px);
    line-height: 1;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--c-blue-800);
    margin-bottom: 8px;
  }
  .system-stats span {
    display: block;
    font-size: 12px;
    color: var(--c-ink-3);
  }
  .platform-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .platform-summary a {
    display: grid;
    grid-template-rows: auto auto;
    border: 1px solid var(--c-line);
    background: var(--c-bg);
    color: var(--c-ink-2);
    font-size: 14px;
    transition: border-color 0.15s, color 0.15s, transform 0.15s;
  }
  .platform-summary a::after {
    content: none;
  }
  .platform-summary a:hover {
    border-color: var(--c-ink-5);
    color: var(--c-blue-600);
    transform: translateY(-2px);
  }
  .topic-image {
    display: block;
    aspect-ratio: 16 / 9;
    border-bottom: 1px solid var(--c-line);
    background-color: var(--c-bg-soft);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
  }
  .topic-card > span:last-child {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 12px 14px;
  }
  .topic-functions {
    background-image: url("assets/01_possibilites.svg?v=2");
  }
  .topic-infra {
    background-image: url("assets/02_infrastructure.svg");
  }
  .topic-challenges {
    background-image: url("assets/03_defis_resolus.svg");
  }
  .topic-roadmap {
    background-image: url("assets/04_feuille_de_route.svg");
  }
  .try-agent-form {
    position: relative;
    width: 100%;
    z-index: 2;
    padding: clamp(18px, 3vw, 30px);
    border: 1px solid rgba(224, 224, 224, 0.72);
    border-radius: 0;
    background: var(--c-bg);
    box-shadow: 0 18px 38px rgba(4, 44, 83, 0.12);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .try-agent-form.hero-agent-form {
    padding: 0;
    border: 0;
    box-shadow: none;
  }
  .registration-agent-form {
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
  .registration-agent-form p {
    margin-bottom: 0;
  }
  .try-agent-header {
    display: grid;
    position: static;
    width: min(320px, 100%);
    gap: 10px;
    margin-top: 8px;
    justify-items: center;
  }
  .try-agent-header > label {
    display: block;
    text-align: center;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--c-blue-600);
  }
  .prompt-field label {
    font-size: 13px;
    color: var(--c-ink-2);
  }
  .agent-mode {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 0;
    background: transparent;
    width: 100%;
    margin: 0;
    border-top: 0;
  }
  .agent-mode label {
    cursor: pointer;
    min-width: 0;
  }
  .agent-mode input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }
  .agent-mode span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 12px;
    border-bottom: 0;
    background: transparent;
    font-size: 12px;
    color: var(--c-ink-3);
    transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
  }
  .agent-mode span::before {
    content: "";
    width: 8px;
    height: 8px;
    border: 1px solid currentColor;
    border-radius: 50%;
    background: transparent;
  }
  .agent-mode input:checked + span {
    background: transparent;
    box-shadow: none;
    color: var(--c-blue-800);
    font-weight: 500;
  }
  .agent-mode input:checked + span::before {
    border-color: var(--c-blue-600);
    background: var(--c-blue-600);
  }
  .prompt-field {
    position: static;
    width: 100%;
    margin-bottom: 0;
  }
  .prompt-field label {
    display: block;
    margin-bottom: 6px;
  }
  .prompt-field textarea {
    width: 100%;
    min-width: 0;
    resize: vertical;
    border: 1px solid var(--c-line);
    padding: 14px;
    font: inherit;
    font-size: 13px;
    line-height: 1.4;
    background: var(--c-bg);
  }
  .try-agent-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0;
    width: 100%;
    margin: 0;
    border: 1px solid var(--c-line);
    background: transparent;
    box-shadow: none;
  }
  .try-agent-row input {
    width: 100%;
    min-width: 0;
    height: 62px;
    border: 0;
    padding: 0 20px;
    font: inherit;
    background: transparent;
  }
  .try-agent-form button {
    height: 62px;
    padding: 0 28px;
    background: var(--c-ink);
    color: white;
    font-size: 14px;
    transition: background 0.15s;
  }
  .try-agent-form button:hover { background: var(--c-blue-800); }
  .try-agent-form p {
    min-height: 18px;
    margin-top: 10px;
    text-align: center;
    font-size: 12px;
    color: var(--c-blue-600);
  }
  .hero-agent-form > p {
    position: static;
    width: 100%;
    transform: none;
  }
  .call-loading,
  .try-agent-form > p[role="status"] {
    display: none;
  }
  .try-agent-form.is-loading .call-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    margin-top: 12px;
    color: var(--c-blue-600);
    font-size: 13px;
  }
  .try-agent-form.is-loading .call-loading::before {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(24, 95, 165, 0.2);
    border-top-color: var(--c-blue-600);
    border-radius: 50%;
    content: "";
    animation: call-spinner 0.8s linear infinite;
  }
  .try-agent-form.is-loading button[type="submit"] {
    cursor: wait;
    opacity: 0.72;
  }
  .try-agent-form.is-complete > p[role="status"],
  .try-agent-form.is-error > p[role="status"],
  .try-agent-form p[role="status"].is-validation-error {
    display: block;
  }

  .try-agent-form p[role="status"].is-validation-error {
    color: var(--c-error);
  }
  @keyframes call-spinner {
    to { transform: rotate(360deg); }
  }
  @media (prefers-reduced-motion: reduce) {
    .try-agent-form.is-loading .call-loading::before {
      animation: none;
    }
  }
  .system-live-panel {
    position: absolute;
    left: 50%;
    top: 50%;
    width: min(420px, calc(100% - 44px));
    min-height: 150px;
    padding: 22px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--c-line);
    box-shadow: 0 18px 38px rgba(4, 44, 83, 0.12);
    transform: translate(-50%, -50%);
    display: grid;
    align-content: center;
    justify-items: center;
    text-align: center;
  }
  .system-live-panel span {
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-blue-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
  }
  .system-live-panel strong {
    display: block;
    font-size: clamp(24px, 3vw, 38px);
    line-height: 1.05;
    font-weight: 300;
    color: var(--c-blue-800);
  }
  /* ==================== CLIENT CASES ==================== */
  .client-cases {
    background:
      radial-gradient(circle at 80% 24%, rgba(133, 183, 235, 0.24) 0%, rgba(133, 183, 235, 0) 30%),
      linear-gradient(180deg, var(--c-bg) 0%, rgba(230, 241, 251, 0.28) 54%, var(--c-bg) 100%);
    padding: 116px 0 132px;
    overflow: hidden;
  }
  .client-showcase {
    position: relative;
    display: grid;
    gap: 42px;
    margin-bottom: 48px;
  }
  .client-showcase::after {
    content: "";
    position: absolute;
    pointer-events: none;
    width: 360px;
    height: 360px;
    right: -160px;
    top: 120px;
    background: radial-gradient(circle, rgba(55, 138, 221, 0.12) 0%, rgba(55, 138, 221, 0) 68%);
  }
  .client-showcase-hero {
    position: relative;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
    grid-template-areas: "copy visual";
    gap: clamp(42px, 6vw, 86px);
    align-items: center;
    text-align: left;
  }
  .client-showcase-copy {
    position: relative;
    z-index: 3;
    grid-area: copy;
    max-width: 720px;
    padding: 0;
    background: transparent;
    box-shadow: none;
  }
  .client-showcase-copy .section-eyebrow {
    color: var(--c-blue-600);
  }
  .client-showcase-copy h2 {
    font-size: clamp(44px, 6vw, 82px);
    line-height: 0.98;
    font-weight: 300;
    letter-spacing: -0.045em;
    margin-bottom: 24px;
    color: var(--c-blue-800);
  }
  .client-showcase-copy h2 strong {
    display: block;
    color: var(--c-blue-800);
    font-weight: 500;
  }
  .client-showcase-copy p {
    max-width: 600px;
    margin: 0;
    color: var(--c-ink-3);
    font-size: 17px;
    line-height: 1.65;
  }
  .client-showcase-visual {
    position: relative;
    z-index: 1;
    grid-area: visual;
    justify-self: end;
    width: min(430px, 100%);
    aspect-ratio: 1;
    opacity: 0.9;
    transform: none;
  }
  .client-showcase-visual::before {
    content: "";
    position: absolute;
    inset: -18px;
    border: 1px solid rgba(224, 224, 224, 0.72);
    background: rgba(255, 255, 255, 0.56);
    box-shadow: 0 24px 70px rgba(4, 44, 83, 0.08);
  }
  .showcase-pixels {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 1;
    gap: 3px;
    padding: 0;
    background: transparent;
    border: 0;
    filter: saturate(0.9);
  }
  .client-logo-row {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    background: transparent;
    border: 0;
    pointer-events: none;
  }
  .client-logo-card {
    min-height: 146px;
    display: grid;
    place-items: center;
    background: transparent;
  }
  .client-logo-row img {
    width: 100%;
    height: 106px;
    padding: 26px;
    object-fit: contain;
  }
  .client-logo-row .logo-honco {
    transform: translateX(-5%);
  }
  .client-tabs-wrap {
    position: relative;
    z-index: 3;
    display: grid;
    gap: 12px;
    margin-bottom: -1px;
  }
  .client-tabs-wrap .client-tabs-label {
    margin: 0;
    color: var(--c-ink-5);
    font-size: 11px;
  }
  .client-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }
  .client-tab {
    min-height: 78px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--c-line);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 12px 30px rgba(4, 44, 83, 0.04);
    font-size: 17px;
    font-weight: 500;
    color: var(--c-ink-3);
    letter-spacing: -0.005em;
    text-align: center;
    transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  }
  .client-tab:hover,
  .client-tab.is-active {
    background: var(--c-blue-50);
    color: var(--c-blue-800);
    border-color: var(--c-blue-200);
    box-shadow: 0 16px 36px rgba(4, 44, 83, 0.08);
    transform: translateY(-1px);
  }
  .client-tab.is-active {
    box-shadow: inset 0 3px 0 var(--c-blue-600), 0 16px 36px rgba(4, 44, 83, 0.08);
  }
  .client-case-panels {
    display: grid;
    background: var(--c-bg);
    border: 1px solid var(--c-line);
    box-shadow: 0 22px 52px rgba(4, 44, 83, 0.08);
  }
  .client-case-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
    gap: 60px;
    align-items: start;
    padding: 0 46px;
    background: var(--c-bg);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform-origin: top;
    transform: scaleY(0.98);
    transition: max-height 0.36s ease, opacity 0.24s ease, padding 0.36s ease, transform 0.36s ease;
  }
  .client-case-panel.is-active {
    max-height: 1120px;
    opacity: 1;
    padding: 54px 46px;
    transform: scaleY(1);
  }
  .client-case-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--c-blue-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
  }
  .client-case-panel h3 {
    font-size: clamp(36px, 4.6vw, 58px);
    line-height: 1.1;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin-bottom: 28px;
  }
  .client-case-panel p {
    color: var(--c-ink-3);
    font-size: 19px;
    line-height: 1.65;
    max-width: 700px;
  }
  .client-case-metrics {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 42px;
    border-top: 1px solid var(--c-line);
  }
  .client-case-metrics div {
    padding: 20px 0;
    border-bottom: 1px solid var(--c-line-2);
  }
  .client-case-metrics div:last-child {
    border-bottom: 0;
  }
  .client-case-metrics strong {
    display: block;
    font-size: clamp(32px, 3.4vw, 48px);
    line-height: 1;
    font-weight: 300;
    color: var(--c-blue-800);
    margin-bottom: 8px;
  }
  .client-case-metrics span {
    display: block;
    color: var(--c-ink-3);
    font-size: 14px;
  }
  .client-case-image {
    min-height: 460px;
    border: 1px solid var(--c-line);
    background-color: var(--c-bg-soft);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }
  .case-image-assurance {
    background-image: url("assets/assurance-rendez-vous-ia.png");
  }
  .case-image-marketing {
    background-image: url("assets/ChatGPT_Image_3_juin_2026__16_55_20__1_.png");
    background-size: cover;
  }
  .case-image-restauration {
    background-image: url("assets/ChatGPT_Image_19_juin_2026__11_54_41.png");
    background-size: cover;
  }
  .case-image-soutien-technique {
    background-image: url("assets/ChatGPT_Image_19_juin_2026__11_55_24.png");
    background-size: cover;
  }
  /* ==================== ROADMAP / NEWS (subtle, near footer) ==================== */
  .roadmap {
    background: var(--c-bg-soft);
    padding: 48px 0;
  }
  .roadmap-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
  }
  .roadmap-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
  }
  .roadmap-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-ink-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .roadmap-all {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-ink-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.15s, gap 0.2s;
  }
  .roadmap-all:hover { color: var(--c-blue-600); gap: 12px; }
  .roadmap-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 28px;
    align-items: center;
    cursor: pointer;
    padding: 20px;
    background: var(--c-bg);
    border: 1px solid var(--c-line);
    transition: border-color 0.2s;
  }
  .roadmap-card:hover { border-color: var(--c-ink-5); }
  .roadmap-image {
    aspect-ratio: 4 / 3;
    background: var(--c-bg-soft) url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&w=600&q=80') center/cover no-repeat;
    position: relative;
    overflow: hidden;
    filter: grayscale(0.15);
  }
  .roadmap-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(12,68,124,0.12) 0%, transparent 60%);
    mix-blend-mode: multiply;
  }
  .roadmap-text {
    padding: 4px 0;
  }
  .roadmap-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--c-ink-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
  }
  .roadmap-tag {
    color: var(--c-blue-800);
    padding: 1px 6px;
    border: 1px solid var(--c-blue-100);
    background: var(--c-blue-50);
  }
  .roadmap-card h3 {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.005em;
    margin-bottom: 8px;
    color: var(--c-ink);
  }
  .roadmap-card p {
    font-size: 13px;
    line-height: 1.55;
    color: var(--c-ink-3);
    margin-bottom: 12px;
    max-width: 600px;
  }
  .roadmap-cta {
    font-size: 12px;
    color: var(--c-blue-600);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
    font-family: 'IBM Plex Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .roadmap-card:hover .roadmap-cta { gap: 10px; }

  /* ==================== SECTION ==================== */
  .section {
    padding: 96px 0;
  }
  .section-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
  }
  .section-header {
    margin-bottom: 64px;
    max-width: 720px;
  }
  .section-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--c-blue-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
  }
  .section h2 {
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.15;
    font-weight: 300;
    letter-spacing: -0.015em;
  }
  .section h2 strong {
    font-weight: 600;
  }
  .section-header h2 {
    margin-bottom: 20px;
  }

  /* ==================== CAPABILITIES ==================== */
  .caps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border-top: 1px solid var(--c-line);
    border-left: 1px solid var(--c-line);
  }
  .cap {
    padding: 48px;
    border-right: 1px solid var(--c-line);
    border-bottom: 1px solid var(--c-line);
    background: white;
    transition: background 0.2s;
    position: relative;
  }
  .cap:hover {
    background: var(--c-bg-soft);
  }
  .cap-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .cap-icon svg { display: block; }
  .cap h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
  }
  .cap p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--c-ink-3);
  }

  .cap-num {
    position: absolute;
    top: 24px;
    right: 32px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-ink-5);
  }
  .integration-section {
    background: var(--c-bg-soft);
  }
  .integration-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 44px;
  }
  .support-hero {
    border-bottom: 1px solid var(--c-line);
  }
  .support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--c-line);
    border: 1px solid var(--c-line);
  }
  .support-card {
    min-height: 150px;
    padding: 28px;
    background: var(--c-bg);
    display: grid;
    align-content: start;
    gap: 12px;
    transition: background 0.15s, color 0.15s;
  }
  .support-card:hover {
    background: var(--c-line-2);
    color: var(--c-blue-600);
  }
  .support-card span {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-ink-5);
  }
  .support-card strong {
    font-size: 20px;
    font-weight: 500;
    color: currentColor;
  }
  .infrastructure-hero {
    background:
      radial-gradient(circle at 88% 18%, rgba(133, 183, 235, 0.26) 0%, rgba(133, 183, 235, 0) 30%),
      var(--c-bg);
  }
  .infrastructure-page-anchor {
    scroll-margin-top: 0;
  }
  .infrastructure-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.72fr);
    gap: clamp(40px, 7vw, 88px);
    align-items: center;
  }
  .infrastructure-hero-copy {
    margin-bottom: 0;
  }
  .infrastructure-hero-copy h2 {
    font-size: clamp(40px, 5.4vw, 74px);
    line-height: 1;
    color: var(--c-blue-800);
  }
  .infrastructure-hero-copy p,
  .infrastructure-section-header p {
    font-size: 17px;
    line-height: 1.65;
    color: var(--c-ink-3);
  }
  .infrastructure-hero-panel {
    padding: clamp(28px, 4vw, 44px);
    border: 1px solid var(--c-line);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 24px 70px rgba(4, 44, 83, 0.08);
  }
  .infra-panel-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-blue-600);
    margin-bottom: 18px;
  }
  .infrastructure-hero-panel strong {
    display: block;
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.12;
    font-weight: 300;
    letter-spacing: -0.015em;
    margin-bottom: 18px;
  }
  .infrastructure-hero-panel p {
    color: var(--c-ink-3);
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: 28px;
  }
  .infrastructure-quick-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--c-line);
    border: 1px solid var(--c-line);
  }
  .infrastructure-quick-links a {
    min-height: 82px;
    padding: 16px 14px;
    display: grid;
    align-content: center;
    gap: 8px;
    background: var(--c-bg);
    font-size: 14px;
    color: var(--c-ink-2);
    transition: color 0.15s, background 0.15s;
  }
  .infrastructure-quick-links a:hover {
    background: var(--c-line-2);
    color: var(--c-blue-600);
  }
  .infrastructure-quick-links span,
  .infra-flow-step > span {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-ink-5);
  }
  .infrastructure-flow-section {
    background: var(--c-bg);
  }
  .infrastructure-section-header {
    max-width: 820px;
  }
  .infra-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--c-line);
    border: 1px solid var(--c-line);
  }
  .infra-flow-step {
    position: relative;
    min-height: 260px;
    padding: 28px 24px;
    display: grid;
    grid-template-rows: auto 1fr;
    align-content: space-between;
    gap: 40px;
    background: var(--c-bg);
  }
  .infra-flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -11px;
    top: 38px;
    z-index: 2;
    width: 20px;
    height: 20px;
    border-top: 1px solid var(--c-blue-200);
    border-right: 1px solid var(--c-blue-200);
    background: var(--c-bg);
    transform: rotate(45deg);
  }
  .infra-flow-step h3,
  .infra-benefit h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
  }
  .infra-flow-step p,
  .infra-benefit p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--c-ink-3);
  }
  .infra-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .infra-benefit {
    padding: 30px;
    border: 1px solid var(--c-line);
    border-top: 3px solid var(--c-blue-600);
    background: var(--c-bg);
  }
  .infra-pillars .uc {
    min-height: 260px;
  }
  .infrastructure-availability {
    background: var(--c-bg);
  }
  .availability-card {
    display: grid;
    grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
    gap: 1px;
    background: var(--c-line);
    border: 1px solid var(--c-line);
  }
  .availability-metric,
  .availability-copy {
    background: var(--c-bg);
    padding: clamp(32px, 5vw, 56px);
  }
  .availability-metric {
    display: grid;
    align-content: center;
    gap: 10px;
  }
  .availability-metric span {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--c-blue-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .availability-metric strong {
    font-size: clamp(58px, 8vw, 112px);
    line-height: 0.92;
    font-weight: 300;
    letter-spacing: -0.05em;
    color: var(--c-blue-800);
  }
  .availability-metric small {
    color: var(--c-ink-4);
    font-size: 14px;
  }
  .availability-copy h2 {
    margin-bottom: 18px;
  }
  .availability-copy p {
    color: var(--c-ink-3);
    font-size: 17px;
    line-height: 1.65;
  }
  .status-list,
  .faq-list {
    border-top: 1px solid var(--c-line);
  }
  .faq-group {
    border-bottom: 1px solid var(--c-line);
  }
  .faq-group-toggle {
    width: 100%;
    padding: 28px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    text-align: left;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--c-blue-600);
  }
  .faq-group-toggle::after {
    content: "+";
    font-size: 22px;
    line-height: 1;
    color: var(--c-ink-3);
    transition: transform 0.2s ease;
  }
  .faq-group-toggle[aria-expanded="true"]::after {
    content: "−";
  }
  .faq-group-content {
    display: grid;
  }
  .status-row {
    display: grid;
    grid-template-columns: 16px minmax(180px, 0.5fr) 1fr;
    gap: 18px;
    align-items: center;
    padding: 22px 0;
    border-bottom: 1px solid var(--c-line);
  }
  .status-row span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--c-blue-600);
  }
  .status-row strong {
    font-weight: 500;
  }
  .status-row p {
    color: var(--c-ink-3);
  }
  .support-faq {
    background: var(--c-bg-soft);
  }
  .faq-list article {
    padding: 28px 0;
    border-top: 1px solid var(--c-line);
  }
  .faq-group-content article:first-child {
    border-top: 0;
  }
  .faq-list h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 10px;
  }
  .faq-list p {
    color: var(--c-ink-3);
    max-width: 760px;
  }

  /* ==================== HOW IT WORKS ==================== */
  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .step {
    padding-top: 32px;
    border-top: 2px solid var(--c-blue-600);
  }
  .step-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--c-blue-600);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
  }
  .step h3 {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
  }
  .step p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--c-ink-3);
  }

  /* ==================== USE CASES ==================== */
  .use-cases {
    background: var(--c-ink);
    color: white;
  }
  .use-cases .section-eyebrow {
    color: var(--c-blue-200);
  }
  .use-cases h2 {
    color: white;
  }
  .uc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: #2D2D2D;
    border: 1px solid #2D2D2D;
  }
  .uc-grid.uc-grid-2x2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .section.integrator-page {
    padding-bottom: 0;
    overflow-x: clip;
  }
  .uc-standalone-link {
    display: inline-block;
    margin-top: 16px;
    font-size: 14px;
    color: var(--c-blue-200);
    text-decoration: none;
    transition: color 0.15s;
  }
  .uc-standalone-link:hover {
    color: var(--c-blue-400);
  }
  .uc {
    background: var(--c-ink);
    padding: 40px 32px;
    transition: background 0.2s;
  }
  .uc:hover { background: var(--c-ink-2); }
  .uc-standalone,
  .uc-standalone:hover {
    margin-top: 64px;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding-left: calc(50vw - 50% + 32px);
    padding-right: calc(50vw - 50% + 32px);
    background: #2A2A2A;
    border: none;
  }
  .uc-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-blue-200);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
  }
  .uc h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
  }
  .uc p {
    font-size: 14px;
    line-height: 1.6;
    color: #C6C6C6;
  }

  /* ==================== CTA ==================== */
  .cta-section {
    padding: 96px 0;
  }
  .registration-section {
    min-height: calc(100svh - 64px);
    display: grid;
    align-items: center;
  }
  .cta-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .cta-section h2 {
    font-size: clamp(28px, 3.2vw, 44px);
    line-height: 1.1;
    font-weight: 300;
    letter-spacing: -0.015em;
    margin-bottom: 24px;
  }
  .cta-section h2 strong {
    font-weight: 600;
    color: var(--c-blue-600);
  }
  .cta-section p {
    font-size: 17px;
    line-height: 1.6;
    color: var(--c-ink-3);
    margin-bottom: 32px;
  }
  .cta-form {
    background: var(--c-bg-soft);
    padding: 40px;
    border: 1px solid rgba(224, 224, 224, 0.72);
    box-shadow: 0 24px 70px rgba(4, 44, 83, 0.12);
  }
  .cta-form-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--c-ink-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
  }
  .form-field {
    margin-bottom: 20px;
  }
  .form-field label {
    display: block;
    font-size: 12px;
    color: var(--c-ink-3);
    margin-bottom: 6px;
  }
  .form-field input {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-bottom: 1px solid var(--c-ink-5);
    background: transparent;
    font: inherit;
    font-size: 15px;
    color: var(--c-ink);
    outline: none;
    transition: border-color 0.15s;
  }
  .form-field input:focus {
    border-bottom-color: var(--c-blue-600);
  }
  .form-submit {
    background: var(--c-ink);
    color: white;
    padding: 14px 28px;
    font-size: 14px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
  }
  .form-submit:hover { background: var(--c-blue-800); }

  .form-status {
      min-height: 0;
      margin-top: 16px;
      font-size: 13px;
      line-height: 1.4;
  }
  .form-status--success { color: var(--c-blue-600); }
  .form-status--error { color: var(--c-error); }

  /* ==================== FOOTER ==================== */
  .footer {
    background: var(--c-bg-soft);
    padding: 64px 0 32px;
  }
  .footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
  }
  .footer-cols {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--c-line);
    margin-bottom: 32px;
  }
  .footer-brand p {
    font-size: 14px;
    color: var(--c-ink-3);
    line-height: 1.6;
    margin-top: 20px;
    max-width: 340px;
  }
  .footer-col h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-ink-4);
    margin-bottom: 16px;
    font-weight: 500;
  }
  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer-col a {
    font-size: 14px;
    color: var(--c-ink-2);
    transition: color 0.15s;
  }
  .footer-col a:hover { color: var(--c-blue-600); }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--c-ink-4);
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-bottom-links {
    display: flex;
    gap: 24px;
  }
  .privacy-page {
    background: var(--c-bg);
    min-height: calc(100svh - 64px);
  }
  .privacy-inner {
    max-width: 960px;
  }
  .privacy-header {
    margin-bottom: 48px;
  }
  .privacy-header h1 {
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.08;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
  }
  .privacy-header h1 strong {
    font-weight: 600;
  }
  .privacy-header p {
    color: var(--c-ink-4);
    font-size: 14px;
  }
  .privacy-content {
    display: grid;
    gap: 32px;
  }
  .privacy-block {
    padding-top: 24px;
    border-top: 1px solid var(--c-line);
  }
  .privacy-block h2 {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
  }
  .privacy-block p,
  .privacy-block li {
    font-size: 15px;
    line-height: 1.75;
    color: var(--c-ink-3);
  }
  .privacy-block p + p {
    margin-top: 12px;
  }
  .privacy-block h3 {
    font-size: 18px;
    font-weight: 500;
    margin: 18px 0 8px;
    letter-spacing: -0.01em;
  }
  .privacy-block ul {
    margin: 14px 0 0 20px;
    display: grid;
    gap: 10px;
  }
  .privacy-block a {
    color: var(--c-blue-600);
  }

  /* ==================== RESPONSIVE ==================== */
  @media (max-width: 960px) {
    .hero { padding: 0; }
    .hero-inner {
      grid-template-rows: auto 1fr;
      gap: 24px;
      padding-top: 56px;
    }
    .hero-meaning {
      top: 14px;
    }
    .hero-copy {
      max-width: 620px;
    }
    .hero-paths { gap: 10px 16px; }
    .system-card {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .platform-summary { gap: 10px; }
    .client-showcase {
      min-height: 0;
    }
    .client-showcase-hero {
      grid-template-columns: 1fr;
      grid-template-areas:
        "copy"
        "visual";
      gap: 34px;
      text-align: center;
    }
    .client-showcase-copy {
      max-width: 720px;
      justify-self: center;
    }
    .client-showcase-copy p {
      margin: 0 auto;
    }
    .client-showcase-visual {
      justify-self: center;
      width: min(420px, 82vw);
    }
    .client-logo-card {
      min-height: 128px;
    }
    .client-logo-row img {
      height: 96px;
      padding: 22px;
    }
    .client-case-panel {
      grid-template-columns: 1fr;
      gap: 20px;
    }
    .client-case-panel.is-active {
      max-height: none;
    }
    .client-case-image {
      min-height: 280px;
    }
    .caps { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; gap: 40px; }
    .support-grid { grid-template-columns: 1fr; }
    .infrastructure-hero-inner,
    .availability-card {
      grid-template-columns: 1fr;
    }
    .infra-flow {
      grid-template-columns: 1fr;
    }
    .infra-flow-step {
      min-height: 0;
      grid-template-columns: 48px 1fr;
      grid-template-rows: auto;
      gap: 20px;
    }
    .infra-flow-step:not(:last-child)::after {
      right: auto;
      left: 32px;
      top: auto;
      bottom: -11px;
      transform: rotate(135deg);
    }
    .infra-benefits {
      grid-template-columns: 1fr;
    }
    .uc-grid { grid-template-columns: 1fr; }
    .cta-inner { grid-template-columns: 1fr; gap: 40px; }
    .footer-cols { grid-template-columns: 1fr 1fr; gap: 32px; }
    .section { padding: 64px 0; }
    .cta-section { padding: 64px 0; }
    .roadmap-card { grid-template-columns: 1fr; gap: 20px; }
    .roadmap-image { aspect-ratio: 16 / 9; }
  }
  @media (max-width: 640px) {
    .nav-inner {
      position: relative;
      grid-template-columns: 1fr auto auto;
      gap: 12px;
    }
    .nav-logo svg { width: 128px; }
    .nav-actions {
      gap: 12px;
    }
    .nav-register {
      display: none;
    }
    .nav-links .nav-register-mobile {
      display: flex;
      padding: 16px;
      border-bottom: 1px solid var(--c-line);
      font-size: 15px;
      color: var(--c-ink-2);
      font-weight: 500;
      background: var(--c-bg-soft);
    }
    .nav-links .nav-register-mobile:hover {
      color: var(--c-blue-600);
    }
    .nav-links {
      position: absolute;
      top: 64px;
      left: var(--pad-x);
      right: var(--pad-x);
      display: none;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      background: var(--c-bg);
      border: 1px solid var(--c-line);
      font-size: 15px;
      z-index: 101;
    }
    .nav.is-menu-open .nav-links,
    .nav-links.is-open {
      display: flex;
    }
    .nav-links a {
      padding: 16px;
      border-bottom: 1px solid var(--c-line);
    }
    .nav-item {
      display: grid;
    }
    .nav-submenu {
      position: static;
      min-width: 0;
      padding: 0;
      border: 0;
      border-bottom: 1px solid var(--c-line);
      box-shadow: none;
      opacity: 1;
      pointer-events: auto;
      transform: none;
      transition: none;
    }
    .nav-dropdown:hover .nav-submenu,
    .nav-dropdown:focus-within .nav-submenu {
      opacity: 1;
      pointer-events: auto;
      transform: none;
    }
    .nav-submenu a {
      padding: 12px 16px 12px 30px;
      font-size: 14px;
      color: var(--c-ink-4);
    }
    .nav-links > a:last-child,
    .nav-links .nav-item:last-child .nav-submenu { border-bottom: 0; }
    .nav-dropdown {
      padding: 0;
      margin: 0;
    }
    .nav-toggle { display: inline-flex; }
  }
  @media (max-width: 560px) {
    .nav-inner { gap: 16px; }
    .nav-cta {
      width: 40px;
      height: 40px;
    }
    .system-card {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .system-visual {
      padding-bottom: 0;
    }
    .system-pixels {
      min-height: 0;
    }
    .system-animation {
      min-height: 0;
    }
    .try-agent-form {
      padding: 12px;
    }
    .hero { padding: 0; }
    .hero-inner {
      padding-top: 44px;
      padding-bottom: 18px;
    }
    .hero-meaning {
      top: 14px;
      font-size: 10px;
      letter-spacing: 0.06em;
    }
    .hero-sub {
      font-size: 24px;
      margin: 0;
    }
    .hero-sub-2 {
      font-size: 15px;
    }
    .hero h1 {
      font-size: 12px;
    }
    .hero-agent-form { padding: 14px; }
    .hero-paths {
      align-items: center;
      flex-direction: column;
    }
    .hero-path {
      min-height: 0;
    }
    .try-agent-header {
      gap: 10px;
    }
    .agent-mode span {
      min-height: 36px;
      padding: 0 10px;
    }
    .system-stats { grid-template-columns: 1fr; }
    .status-row { grid-template-columns: 16px 1fr; }
    .status-row p { grid-column: 2; }
    .platform-summary { grid-template-columns: 1fr; }
    .client-showcase {
      margin-bottom: 28px;
      gap: 28px;
    }
    .client-showcase-hero {
      gap: 28px;
    }
    .client-showcase-copy {
      padding: 0;
    }
    .client-showcase-copy h2 {
      font-size: clamp(38px, 13vw, 58px);
    }
    .client-showcase-visual {
      width: min(340px, 84vw);
    }
    .client-showcase-visual::before {
      inset: -12px;
    }
    .client-logo-row {
      grid-template-columns: 1fr;
    }
    .client-logo-card {
      min-height: 88px;
    }
    .client-logo-row img {
      height: 72px;
      padding: 14px;
    }
    .client-tabs-label {
      margin: 0;
    }
    .client-tabs {
      grid-template-columns: 1fr 1fr;
    }
    .client-tab {
      min-height: 56px;
      padding: 0 12px;
    }
    .client-case-panel {
      padding-left: 22px;
      padding-right: 22px;
    }
    .client-case-panel.is-active {
      max-height: none;
      padding: 28px 22px;
    }
    .client-case-metrics { grid-template-columns: 1fr; }
    .client-case-image { min-height: 220px; }
    .try-agent-row {
      grid-template-columns: 1fr;
    }
    .try-agent-row input {
      height: 56px;
      text-align: center;
    }
    .try-agent-form button {
      height: 54px;
    }
    .infrastructure-quick-links {
      grid-template-columns: 1fr;
    }
    .infrastructure-quick-links a {
      min-height: 58px;
    }
    .infrastructure-hero-panel,
    .infra-benefit,
    .availability-metric,
    .availability-copy {
      padding: 24px;
    }
    .footer-cols { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
  }