@font-face {
      font-family: "Cinzel";
      src: url("fonts/cinzel-500.woff2") format("woff2");
      font-style: normal;
      font-weight: 500;
      font-display: swap;
    }
    @font-face {
      font-family: "Cinzel";
      src: url("fonts/cinzel-600.woff2") format("woff2");
      font-style: normal;
      font-weight: 600;
      font-display: swap;
    }
    @font-face {
      font-family: "Cinzel";
      src: url("fonts/cinzel-700.woff2") format("woff2");
      font-style: normal;
      font-weight: 700;
      font-display: swap;
    }
    @font-face {
      font-family: "Montserrat";
      src: url("fonts/cinzel-400.woff2") format("woff2");
      font-style: normal;
      font-weight: 400;
      font-display: swap;
    }
    @font-face {
      font-family: "Montserrat";
      src: url("fonts/cinzel-500b.woff2") format("woff2");
      font-style: normal;
      font-weight: 500;
      font-display: swap;
    }
    @font-face {
      font-family: "Montserrat";
      src: url("fonts/cinzel-600b.woff2") format("woff2");
      font-style: normal;
      font-weight: 600;
      font-display: swap;
    }

    :root {
      color-scheme: light dark;
      --navy: #122135;
      --navy-deep: #0b1726;
      --copper: #965D36;
      --slate: #65748B;
      --paper: #f3f0ea;
      --paper-2: #e8e4dc;
      --ink: #142133;
      --muted: #566273;
      --line: rgba(18, 33, 53, .18);
      --on-dark: #f7f4ef;
      --dark-muted: #b8c0cb;
      --pad: clamp(1.25rem, 4vw, 4.5rem);
      --serif: "Cinzel";
      --sans: "Montserrat", sans-serif;
      --promo-h: 44px;
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --paper: #0e1928;
        --paper-2: #162337;
        --ink: #f4f1eb;
        --muted: #b3bdca;
        --line: rgba(244, 241, 235, .18);
      }
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-width: 320px;
      background: var(--paper);
      color: var(--ink);
      font-family: var(--sans);
      font-size: 16px;
      line-height: 1.65;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }
    body.has-promo {
      padding-top: var(--promo-h, 44px);
      transition: padding-top 0.3s ease;
    }
    body.promo-dismissed {
      --promo-h: 0px;
      padding-top: 0;
    }
    a { color: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button { font: inherit; }
    ::selection { background: var(--copper); color: #fff; }

    /* --- PROMO BANNER --- */
    .promo-bar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: var(--promo-h, 44px);
      z-index: 30;
      background: linear-gradient(90deg, #111d2e 0%, #965D36 45%, #7a4623 70%, #122135 100%);
      color: #ffffff;
      font-size: 0.83rem;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0 1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.18);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
      overflow: hidden;
    }

    body.promo-dismissed .promo-bar {
      transform: translateY(-100%);
      opacity: 0;
      pointer-events: none;
    }

    .promo-bar-inner {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
    }

    .promo-badge {
      background: rgba(255, 255, 255, 0.18);
      backdrop-filter: blur(4px);
      padding: 3px 9px;
      border-radius: 4px;
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #ffffff;
      border: 1px solid rgba(255, 255, 255, 0.3);
      white-space: nowrap;
    }

    .promo-text {
      font-weight: 400;
      color: #f7f4ef;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .promo-code {
      background: rgba(11, 23, 38, 0.7);
      padding: 2px 7px;
      border-radius: 3px;
      letter-spacing: 0.08em;
      font-family: var(--serif), monospace;
      font-weight: 700;
      color: #ffd8b3;
      border: 1px dashed rgba(255, 255, 255, 0.4);
    }

    .promo-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 6px;
      flex-shrink: 0;
    }

    .promo-copy-btn {
      background: #ffffff;
      color: #122135;
      border: none;
      padding: 5px 12px;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 700;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: background-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    }

    .promo-copy-btn:hover {
      background: #f4eae1;
      transform: translateY(-1px);
    }

    .promo-copy-btn.copied {
      background: #16a34a;
      color: #ffffff;
    }

    .promo-cta {
      color: #ffffff;
      text-decoration: underline;
      text-underline-offset: 3px;
      font-weight: 600;
      font-size: 0.78rem;
      transition: opacity 0.2s;
    }

    .promo-cta:hover {
      opacity: 0.85;
    }

    .promo-close {
      background: transparent;
      border: none;
      color: rgba(255, 255, 255, 0.75);
      font-size: 1.15rem;
      cursor: pointer;
      padding: 4px 8px;
      margin-left: auto;
      line-height: 1;
      transition: color 0.2s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .promo-close:hover {
      color: #ffffff;
      transform: scale(1.1);
    }

    @media (max-width: 880px) {
      :root { --promo-h: 40px; }
      .promo-badge { display: none; }
      .promo-text { font-size: 0.77rem; }
      .promo-copy-btn { padding: 4px 9px; font-size: 0.72rem; }
    }

    @media (max-width: 620px) {
      :root { --promo-h: 40px; }
      .promo-cta { display: none; }
      .promo-text strong:not(.promo-code) { display: none; }
    }

    .hero {
      position: relative;
      min-height: min(920px, 100svh);
      overflow: hidden;
      color: var(--on-dark);
      background:
        radial-gradient(circle at 18% 14%, rgba(255,255,255,.035), transparent 35%),
        radial-gradient(circle at 82% 78%, rgba(0,0,0,.2), transparent 42%),
        repeating-linear-gradient(0deg, rgba(255,255,255,.014) 0 1px, transparent 1px 4px),
        repeating-linear-gradient(90deg, rgba(255,255,255,.009) 0 1px, transparent 1px 5px),
        linear-gradient(135deg, #142741 0%, var(--navy) 48%, #0c192a 100%);
    }
    .hero::before {
      content: "";
      position: absolute;
      width: min(45vw, 630px);
      aspect-ratio: 1;
      right: -13vw;
      top: -18vw;
      border: 1px solid rgba(198, 161, 91, .46);
      border-radius: 50%;
    }
    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      opacity: .22;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.34 .88' numOctaves='4' seed='17' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E");
      background-size: 180px 180px;
      mix-blend-mode: soft-light;
    }

    .nav {
      position: fixed;
      z-index: 20;
      top: var(--promo-h, 44px);
      left: 0;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: clamp(1.1rem, 3vw, 3rem);
      min-height: 65px;
      padding: 1rem var(--pad);
      border-bottom: 1px solid rgba(255,255,255,.15);
      background: transparent;
      transition: top .3s cubic-bezier(0.16, 1, 0.3, 1), min-height .28s ease, padding .28s ease, background-color .28s ease, box-shadow .28s ease;
    }
    .nav.is-scrolled {
      min-height: 58px;
      padding-top: .7rem;
      padding-bottom: .7rem;
      background: rgba(11, 23, 38, .96);
      box-shadow: 0 10px 30px rgba(0,0,0,.18);
    }
    .nav-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--on-dark);
      font-family: var(--serif);
      font-weight: 700;
      font-size: 1.1rem;
      line-height: 1;
      letter-spacing: 0.12em;
    }
    .nav-logo-mark {
      display: inline-block;
      flex-shrink: 0;
      width: 26px;
      height: 24px;
      background: #ffffff;
      -webkit-mask: url("images/logo-mark.png") center / contain no-repeat;
      mask: url("images/logo-mark.png") center / contain no-repeat;
      transform: translateY(-1px);
    }
    .brand-eyebrow {
      font-family: var(--serif);
      font-size: 0.95rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      color: var(--copper);
      margin: 0 0 0.4rem 0;
      text-transform: uppercase;
    }
    .nav-links {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: clamp(1.1rem, 3vw, 3rem);
    }
    .nav-links a {
      color: var(--on-dark);
      text-decoration: none;
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .11em;
      text-transform: uppercase;
    }
    .nav-links a:last-child { color: #d8a782; }
    .nav-links a::after {
      content: "";
      display: block;
      width: 0;
      height: 1px;
      margin-top: .25rem;
      background: currentColor;
      transition: width .22s ease;
    }
    .nav-links a:hover::after, .nav-links a:focus-visible::after { width: 100%; }

    .back-to-top {
      position: fixed;
      z-index: 18;
      right: max(1rem, env(safe-area-inset-right));
      bottom: max(1rem, env(safe-area-inset-bottom));
      display: grid;
      place-items: center;
      width: 52px;
      height: 52px;
      padding: 0;
      border: 1px solid rgba(255,255,255,.22);
      background: var(--copper);
      color: #fff;
      box-shadow: 0 12px 28px rgba(7, 15, 25, .28);
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transform: translateY(12px);
      transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background-color .2s ease;
    }
    .back-to-top.is-visible {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .back-to-top:hover, .back-to-top:focus-visible { background: var(--navy); }
    .back-to-top svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; }

    .hero-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr);
      min-height: calc(min(920px, 100svh) - 65px);
    }
    .hero-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: clamp(4.5rem, 10vh, 8rem) var(--pad) clamp(4rem, 8vh, 7rem);
    }
    .kicker {
      display: flex;
      align-items: center;
      gap: .8rem;
      margin: 0 0 1.35rem;
      color: #d8a782;
      font-size: .74rem;
      font-weight: 600;
      letter-spacing: .18em;
      text-transform: uppercase;
    }
    .kicker::before { content: ""; width: 2.7rem; height: 1px; background: currentColor; }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      max-width: 13ch;
      margin-bottom: 1.5rem;
      font-family: var(--serif);
      font-size: clamp(2.85rem, 6.1vw, 6.3rem);
      font-weight: 500;
      line-height: .98;
      letter-spacing: -.035em;
    }
    .hero-lead {
      max-width: 590px;
      margin-bottom: 2.2rem;
      color: var(--dark-muted);
      font-size: clamp(1rem, 1.4vw, 1.18rem);
      line-height: 1.75;
    }
    .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .7rem;
      min-height: 50px;
      padding: .8rem 1.15rem;
      border: 1px solid var(--copper);
      background: var(--copper);
      color: #fff;
      text-decoration: none;
      font-size: .78rem;
      font-weight: 600;
      letter-spacing: .08em;
      text-transform: uppercase;
      transition: background .2s ease, color .2s ease;
    }
    .button:hover, .button:focus-visible { background: transparent; color: #e0b08b; }
    .text-link {
      display: inline-flex;
      align-items: center;
      gap: .65rem;
      padding: .8rem .2rem;
      color: var(--on-dark);
      font-size: .78rem;
      font-weight: 600;
      letter-spacing: .06em;
      text-decoration: none;
      text-transform: uppercase;
    }
    .text-link span { color: #d8a782; font-size: 1.25rem; transition: transform .2s ease; }
    .text-link:hover span { transform: translateX(4px); }

    .hero-art {
      position: relative;
      display: grid;
      place-items: center;
      border-left: 1px solid rgba(255,255,255,.15);
      min-height: 560px;
      isolation: isolate;
    }
    .hero-art::before,
    .hero-art::after {
      content: "";
      position: absolute;
      inset: 15% 14%;
      border: 1px solid rgba(255,255,255,.14);
      transform: rotate(45deg);
    }
    .hero-art::after {
      inset: 25% 24%;
      border-color: rgba(150,93,54,.7);
      transform: rotate(0);
    }
    .mark-stage {
      position: relative;
      z-index: 2;
      width: min(72%, 420px);
      aspect-ratio: 1;
      display: grid;
      place-items: center;
    }
    .mark-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 50%;
    }
    .mark-stage::after {
      content: "";
      position: absolute;
      width: 1px;
      height: 122%;
      background: rgba(150,93,54,.7);
      transform: rotate(30deg);
    }
    .brand-mark {
      position: relative;
      z-index: 2;
      width: 72%;
      height: 66%;
      background: #f5f2ed;
      -webkit-mask: url("images/logo-mark.png") center / contain no-repeat;
      mask: url("images/logo-mark.png") center / contain no-repeat;
      filter: drop-shadow(0 12px 24px rgba(0,0,0,.22));
    }
    .art-code {
      position: absolute;
      left: 1.3rem;
      bottom: 1.3rem;
      writing-mode: vertical-rl;
      transform: rotate(180deg);
      color: rgba(255,255,255,.45);
      font-size: .63rem;
      letter-spacing: .25em;
      text-transform: uppercase;
    }

    .manifesto {
      position: relative;
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 2rem;
      padding: clamp(4rem, 8vw, 7rem) var(--pad);
      background: var(--copper);
      color: #fff;
    }
    .manifesto .index { font-family: var(--serif); font-size: .88rem; letter-spacing: .12em; }
    .manifesto blockquote {
      margin: 0;
      max-width: 980px;
      font-family: var(--serif);
      font-size: clamp(2rem, 4.3vw, 4.4rem);
      font-weight: 500;
      line-height: 1.15;
      letter-spacing: -.025em;
    }

    .visuals {
      padding: clamp(5rem, 9vw, 8rem) var(--pad);
      background: var(--navy-deep);
      color: var(--on-dark);
    }
    .visuals-head {
      display: grid;
      grid-template-columns: minmax(140px, .45fr) minmax(0, 1.55fr);
      gap: 2rem;
      align-items: end;
      margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
    }
    .visuals-head h2 {
      max-width: 16ch;
      margin: 0;
      font-family: var(--serif);
      font-size: clamp(2.2rem, 4.8vw, 4.8rem);
      font-weight: 500;
      line-height: 1.06;
      letter-spacing: -.035em;
    }
    .visual-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: clamp(.8rem, 1.4vw, 1.3rem);
    }
    .visual-card {
      position: relative;
      min-width: 0;
      min-height: clamp(480px, 49vw, 720px);
      overflow: hidden;
      background: #08111d;
    }
    .slide {
      position: absolute;
      inset: 0;
      margin: 0;
      opacity: 0;
      pointer-events: none;
      transition: opacity .7s ease;
    }
    .slide.is-active { opacity: 1; pointer-events: auto; }
    .slide img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
      filter: saturate(.78) contrast(1.05);
      transform: scale(1.025);
      transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .4s ease;
    }
    .visual-card:hover .slide.is-active img { transform: scale(1.065); filter: saturate(.95) contrast(1.02); }
    .slide::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 45%, rgba(7,15,25,.86) 100%);
      pointer-events: none;
    }
    .visual-caption {
      position: absolute;
      z-index: 2;
      left: clamp(1rem, 2vw, 1.7rem);
      right: clamp(1rem, 2vw, 1.7rem);
      bottom: clamp(1rem, 2vw, 1.5rem);
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 1rem;
    }
    .visual-caption strong {
      display: block;
      font-family: var(--serif);
      font-size: clamp(1.15rem, 2vw, 1.8rem);
      font-weight: 500;
    }
    .visual-caption span {
      display: block;
      color: var(--dark-muted);
      font-size: .72rem;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .source-link {
      flex: 0 0 auto;
      color: #d8a782;
      font-size: .68rem;
      font-weight: 600;
      letter-spacing: .08em;
      text-decoration: none;
      text-transform: uppercase;
    }
    .source-link:hover, .source-link:focus-visible { text-decoration: underline; text-underline-offset: .25rem; }
    .slider-controls {
      position: absolute;
      z-index: 4;
      top: 1rem;
      right: 1rem;
      display: flex;
      align-items: center;
      gap: .35rem;
      padding: .3rem;
      background: rgba(11, 23, 38, .76);
    }
    .slide-count {
      min-width: 4.2rem;
      color: var(--on-dark);
      font-size: .67rem;
      font-weight: 600;
      letter-spacing: .12em;
      text-align: center;
    }
    .slider-button {
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      padding: 0;
      border: 1px solid rgba(255,255,255,.24);
      background: transparent;
      color: var(--on-dark);
      cursor: pointer;
      font-size: 1rem;
    }
    .slider-button:hover, .slider-button:focus-visible { border-color: #d8a782; color: #d8a782; }

    .motion-ready .reveal {
      opacity: 1;
      transform: translateY(28px);
      transition: transform .8s cubic-bezier(.2,.7,.2,1);
      transition-delay: var(--reveal-delay, 0ms);
    }
    .motion-ready .reveal.is-visible { transform: translateY(0); }
    .hero-copy > * {
      animation: hero-enter .9s both cubic-bezier(.2,.7,.2,1);
    }
    .hero-copy > *:nth-child(2) { animation-delay: 90ms; }
    .hero-copy > *:nth-child(3) { animation-delay: 180ms; }
    .hero-copy > *:nth-child(4) { animation-delay: 270ms; }
    .hero-art::before { --frame-angle: 45deg; animation: frame-drift 12s ease-in-out infinite alternate; }
    .hero-art::after { --frame-angle: 0deg; animation: frame-drift 9s ease-in-out 1s infinite alternate-reverse; }
    .mark-stage::before { animation: orbit-spin 28s linear infinite; }
    .mark-stage { transition: transform .2s ease-out; }
    @keyframes hero-enter {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes frame-drift {
      from { transform: rotate(var(--frame-angle)) scale(.98); }
      to { transform: rotate(var(--frame-angle)) scale(1.04); }
    }
    @keyframes orbit-spin { to { transform: rotate(360deg); } }

    .section { padding: clamp(5rem, 10vw, 9rem) var(--pad); }
    .section-head {
      display: grid;
      grid-template-columns: minmax(140px, .45fr) minmax(0, 1.55fr);
      gap: 2rem;
      align-items: start;
      padding-bottom: clamp(2.5rem, 5vw, 4rem);
      border-bottom: 1px solid var(--line);
    }
    .section-index { color: var(--copper); font-family: var(--serif); font-size: .88rem; letter-spacing: .12em; }
    .section h2 {
      max-width: 16ch;
      margin-bottom: 1.2rem;
      font-family: var(--serif);
      font-size: clamp(2.2rem, 4.8vw, 4.8rem);
      font-weight: 500;
      line-height: 1.06;
      letter-spacing: -.035em;
    }
    .section-intro { max-width: 670px; color: var(--muted); font-size: 1.02rem; }

    .service-list { border-bottom: 1px solid var(--line); }
    .service-row {
      display: grid;
      grid-template-columns: 72px minmax(180px, .65fr) minmax(0, 1.35fr) 28px;
      gap: 1.5rem;
      align-items: center;
      min-height: 170px;
      padding: 2rem 0;
      border-top: 1px solid var(--line);
    }
    .service-row:first-child { border-top: 0; }
    .service-number { color: var(--copper); font-family: var(--serif); font-size: 1rem; }
    .service-row h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.65rem, 2.5vw, 2.55rem); font-weight: 500; }
    .service-row p { margin: 0; max-width: 560px; color: var(--muted); }
    .service-arrow { color: var(--copper); font-size: 1.4rem; transition: transform .2s ease; }
    .service-row:hover .service-arrow { transform: translateX(4px); }

    .capabilities {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      margin-top: 1px;
      background: var(--line);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .capability { padding: clamp(2rem, 5vw, 4.5rem); background: var(--paper); }
    .capability:first-child { padding-left: var(--pad); }
    .capability:last-child { padding-right: var(--pad); }
    .capability h3 { margin-bottom: 1.35rem; font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.8rem); font-weight: 500; }
    .capability ul { list-style: none; padding: 0; margin: 0; }
    .capability li {
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      padding: .8rem 0;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: .92rem;
    }
    .capability li::after { content: "↗"; color: var(--copper); }

    .method {
      color: var(--on-dark);
      background: var(--navy-deep);
    }
    .method .section-head { border-color: rgba(255,255,255,.16); }
    .method .section-intro { color: var(--dark-muted); }
    .steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border-bottom: 1px solid rgba(255,255,255,.16);
    }
    .step {
      min-height: 290px;
      padding: 2.5rem clamp(1.4rem, 3vw, 3rem);
      border-right: 1px solid rgba(255,255,255,.16);
    }
    .step:first-child { padding-left: 0; }
    .step:last-child { border-right: 0; padding-right: 0; }
    .step-num { display: block; margin-bottom: 5rem; color: #d8a782; font-family: var(--serif); }
    .step h3 { margin-bottom: .75rem; font-family: var(--serif); font-size: 1.45rem; font-weight: 500; }
    .step p { color: var(--dark-muted); font-size: .92rem; }

    .contact {
      position: relative;
      overflow: hidden;
      padding: clamp(5rem, 11vw, 10rem) var(--pad) clamp(3rem, 6vw, 5rem);
      background: var(--paper-2);
    }
    .contact::after {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      right: -230px;
      bottom: -240px;
      border: 1px solid var(--copper);
      border-radius: 50%;
      opacity: .45;
    }
    .contact-label { color: var(--copper); font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
    .contact h2 {
      max-width: 950px;
      margin: 1.2rem 0 2.2rem;
      font-family: var(--serif);
      font-size: clamp(2.4rem, 6vw, 6.3rem);
      font-weight: 500;
      line-height: 1.02;
      letter-spacing: -.045em;
    }
    .contact-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(230px, .72fr) minmax(0, 1.28fr);
      gap: clamp(2.5rem, 7vw, 7rem);
      align-items: start;
    }
    .contact-details p {
      max-width: 380px;
      margin: 0 0 1.5rem;
      color: var(--muted);
    }
    .email-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem 1.5rem;
    }
    .email-link {
      font-size: clamp(1rem, 2.2vw, 1.55rem);
      font-weight: 500;
      text-decoration-color: var(--copper);
      text-underline-offset: .35rem;
    }
    .copy-button {
      display: grid;
      place-items: center;
      width: 42px;
      height: 42px;
      padding: 0;
      border: 1px solid var(--line);
      background: transparent;
      color: var(--ink);
      cursor: pointer;
    }
    .copy-button svg {
      width: 18px;
      height: 18px;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }
    .copy-button:hover, .copy-button:focus-visible { border-color: var(--copper); color: var(--copper); }
    .copy-status { width: 100%; min-height: 1.3em; color: var(--muted); font-size: .78rem; }
    .contact-form {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.2rem 1.5rem;
    }
    .field { display: grid; gap: .5rem; }
    .field-wide { grid-column: 1 / -1; }
    .field label {
      font-size: .71rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
    }
    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 52px;
      padding: .8rem 0;
      border: 0;
      border-bottom: 1px solid var(--line);
      border-radius: 0;
      background: transparent;
      color: var(--ink);
      font: inherit;
      outline: 0;
    }
    .field textarea { min-height: 132px; resize: vertical; }
    .field input::placeholder,
    .field textarea::placeholder { color: var(--muted); opacity: .78; }
    .field input:focus,
    .field select:focus,
    .field textarea:focus { border-color: var(--copper); }
    .form-footer {
      grid-column: 1 / -1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
      margin-top: .4rem;
    }
    .form-note { max-width: 42ch; margin: 0; color: var(--muted); font-size: .78rem; }
    .form-note[data-state="sending"] { color: var(--copper); }
    .form-note[data-state="sent"] { color: var(--ink); }
    .submit-button { cursor: pointer; }
    .submit-button:disabled { cursor: wait; opacity: .68; }
    .form-submit-frame { display: none; }
    .submit-button:hover, .submit-button:focus-visible { background: transparent; color: var(--copper); }
    .footer {
      position: relative;
      z-index: 2;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      margin-top: clamp(6rem, 13vw, 11rem);
      padding-top: 1.25rem;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: .75rem;
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    :focus-visible { outline: 2px solid #d8a782; outline-offset: 4px; }

    @media (max-width: 850px) {
      .hero { min-height: auto; }
      .hero-inner { grid-template-columns: 1fr; min-height: auto; }
      .hero-copy { min-height: 74svh; padding-top: 4.5rem; }
      .hero-art { min-height: 72vw; border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
      .mark-stage { width: min(62%, 390px); }
      .manifesto, .section-head, .visuals-head { grid-template-columns: 1fr; }
      .manifesto { gap: 1.3rem; }
      .section-head, .visuals-head { gap: 1rem; }
      .visual-grid { grid-template-columns: 1fr; }
      .visual-card { min-height: min(128vw, 620px); }
      .service-row { grid-template-columns: 46px minmax(0, 1fr) 22px; }
      .service-row p { grid-column: 2 / -1; }
      .capabilities { grid-template-columns: 1fr; }
      .capability:first-child, .capability:last-child { padding-left: var(--pad); padding-right: var(--pad); }
      .contact-grid { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr; }
      .step, .step:first-child, .step:last-child { min-height: 0; padding: 2rem 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
      .step:last-child { border-bottom: 0; }
      .step-num { margin-bottom: 1.6rem; }
    }

    @media (max-width: 560px) {
      .nav { gap: .6rem; padding-left: 1rem; padding-right: 1rem; }
      .nav-logo { width: 34px; height: 29px; }
      .nav-links { gap: .8rem; }
      .nav-links a { font-size: .6rem; letter-spacing: .055em; }
      .back-to-top { width: 48px; height: 48px; }
      .hero-copy { min-height: 680px; }
      h1 { font-size: clamp(2.55rem, 13vw, 4.2rem); }
      .hero-lead { font-size: .96rem; }
      .button, .text-link { width: 100%; }
      .button { justify-content: space-between; }
      .text-link { justify-content: center; }
      .hero-art { min-height: 440px; }
      .mark-stage { width: 68%; }
      .service-row { grid-template-columns: 36px minmax(0, 1fr) 18px; gap: .8rem; min-height: 0; }
      .service-row p { font-size: .9rem; }
      .contact-form { grid-template-columns: 1fr; }
      .field-wide, .form-footer { grid-column: auto; }
      .form-footer { align-items: stretch; flex-direction: column; }
      .submit-button { width: 100%; justify-content: space-between; }
      .footer { flex-direction: column; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation: none !important;
        transition-duration: .01ms !important;
      }
      .motion-ready .reveal { opacity: 1; transform: none; }
    }

    /* ─── Modale / Pop-up d'expertises ─────────────────── */
    .modal-overlay {
      position: fixed;
      inset: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1.5rem;
      background: rgba(11, 23, 38, .85);
      backdrop-filter: blur(8px);
      opacity: 0;
      visibility: hidden;
      transition: opacity .3s ease, visibility .3s ease;
    }
    .modal-overlay.is-active {
      opacity: 1;
      visibility: visible;
    }
    .modal-container {
      position: relative;
      width: min(650px, 94vw);
      max-height: 90vh;
      overflow-y: auto;
      padding: clamp(2rem, 5vw, 3.5rem);
      background: var(--navy);
      color: var(--on-dark);
      border: 1px solid rgba(255,255,255,.15);
      box-shadow: 0 25px 50px -12px rgba(0,0,0,.5);
      transform: translateY(20px) scale(.96);
      transition: transform .3s cubic-bezier(.16,1,.3,1);
    }
    .modal-overlay.is-active .modal-container {
      transform: translateY(0) scale(1);
    }
    .modal-close {
      position: absolute;
      top: 1.25rem;
      right: 1.25rem;
      display: grid;
      place-items: center;
      width: 40px;
      height: 40px;
      border: 1px solid rgba(255,255,255,.15);
      background: transparent;
      color: var(--on-dark);
      font-size: 1.4rem;
      cursor: pointer;
      transition: border-color .2s ease, color .2s ease;
    }
    .modal-close:hover {
      border-color: var(--copper);
      color: #d8a782;
    }
    .modal-number {
      display: inline-block;
      margin-bottom: .8rem;
      color: var(--copper);
      font-family: var(--serif);
      font-size: .88rem;
      letter-spacing: .12em;
    }
    .modal-title {
      margin-bottom: 1.25rem;
      font-family: var(--serif);
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      font-weight: 500;
      line-height: 1.1;
    }
    .modal-lead {
      margin-bottom: 2rem;
      color: var(--dark-muted);
      font-size: 1.05rem;
      line-height: 1.7;
    }
    .modal-details-list {
      list-style: none;
      padding: 0;
      margin: 0 0 2.5rem 0;
      border-top: 1px solid rgba(255,255,255,.12);
    }
    .modal-details-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: .9rem 0;
      border-bottom: 1px solid rgba(255,255,255,.12);
      color: var(--on-dark);
      font-size: .95rem;
    }
    .modal-details-list li::after {
      content: "✓";
      color: var(--copper);
    }
    .modal-cta {
      display: inline-flex;
      align-items: center;
      gap: .7rem;
      width: 100%;
      justify-content: center;
    }