:root {
    --color-bg-gradient: linear-gradient(135deg, #0A1228 0%, #100D24 50%, #1A0E2A 100%);
    --color-bg-solid: #100D24;
    --color-text-primary: #FAFAFA;
    --color-text-secondary: #7A7A95;
    --color-text-tertiary: #6A6A85;
    --color-accent: #00E5FF;
    --color-border: #2A2540;
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    --max-width: 1280px;
    --gutter: clamp(20px, 4vw, 56px);
    --section-pad: clamp(80px, 12vw, 150px);
  }

  *,
  *::before,
  *::after { box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--color-text-primary);
    background: var(--color-bg-gradient);
    background-attachment: fixed;
    background-size: cover;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  ::selection {
    background: var(--color-accent);
    color: #0A1228;
  }

  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

  /* ---------- Layout helpers ---------- */
  .wrap {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
  }

  .mono {
    font-family: var(--font-mono);
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 12px;
    color: var(--color-text-secondary);
  }

  .accent { color: var(--color-accent); }

  /* ---------- Logo ---------- */
  .logo-d {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: baseline;
    line-height: 1;
  }
  .logo-d .br {
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--color-accent);
    font-size: 0.9em;
  }
  .logo-d .d { color: var(--color-text-primary); padding: 0 1px; }

  /* ---------- Nav ---------- */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    padding: 22px 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(16, 13, 36, 0.55);
    border-bottom: 1px solid transparent;
    transition: border-color .3s ease, background .3s ease, padding .3s ease;
  }
  .nav.scrolled {
    background: rgba(16, 13, 36, 0.78);
    border-bottom-color: var(--color-border);
    padding: 16px 0;
  }
  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  .nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
  }
  .nav-links a {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-secondary);
    transition: color .2s ease;
    position: relative;
  }
  .nav-links a:hover { color: var(--color-text-primary); }
  .nav-links a[aria-current="page"] { color: var(--color-text-primary); }
  .nav-links a .num {
    color: var(--color-accent);
    margin-right: 6px;
    opacity: 0.7;
  }
  .nav-cta {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-primary);
    transition: border-color .2s ease, color .2s ease, background .2s ease;
  }
  .nav-cta:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }

  .nav-toggle { display: none; }

  @media (max-width: 760px) {
    /* Hide the desktop CTA button; the Contact link inside the overlay is the CTA on mobile */
    .nav-cta { display: none; }

    /* Hamburger button */
    .nav-toggle {
      display: block;
      width: 42px;
      height: 42px;
      padding: 0;
      background: transparent;
      border: 1px solid var(--color-border);
      border-radius: 6px;
      cursor: pointer;
      position: relative;
      z-index: 60;
      transition: border-color .2s ease;
    }
    .nav-toggle:hover { border-color: var(--color-accent); }
    .nav-toggle span {
      display: block;
      position: absolute;
      left: 10px;
      right: 10px;
      height: 1.5px;
      background: var(--color-text-primary);
      transition: transform .3s cubic-bezier(.4, 0, .2, 1), opacity .2s ease, top .3s cubic-bezier(.4, 0, .2, 1), background .2s ease;
    }
    .nav-toggle span:nth-child(1) { top: 14px; }
    .nav-toggle span:nth-child(2) { top: 20px; }
    .nav-toggle span:nth-child(3) { top: 26px; }
    body.nav-open .nav-toggle { border-color: var(--color-accent); }
    body.nav-open .nav-toggle span { background: var(--color-accent); }
    body.nav-open .nav-toggle span:nth-child(1) { top: 20px; transform: rotate(45deg); }
    body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
    body.nav-open .nav-toggle span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

    /* Full-screen mobile overlay */
    .nav-links {
      display: flex;
      flex-direction: column;
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      height: 100dvh; /* dynamic viewport — handles mobile browser chrome */
      background: rgba(10, 8, 24, 0.97);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      padding: 110px 28px 40px;
      gap: 0;
      align-items: stretch;
      z-index: 55;
      transform: translateX(100%);
      visibility: hidden;
      transition: transform .45s cubic-bezier(.2, .8, .2, 1), visibility 0s linear .45s;
      overflow-y: auto;
    }
    body.nav-open .nav-links {
      transform: translateX(0);
      visibility: visible;
      transition: transform .45s cubic-bezier(.2, .8, .2, 1), visibility 0s linear 0s;
    }
    .nav-links a {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: clamp(28px, 8vw, 42px);
      letter-spacing: -0.02em;
      color: var(--color-text-primary);
      text-transform: none;
      padding: 22px 0;
      border-bottom: 1px solid var(--color-border);
      display: flex;
      align-items: baseline;
      gap: 14px;
      opacity: 1;
    }
    .nav-links a .num {
      font-family: var(--font-mono);
      font-weight: 400;
      color: var(--color-accent);
      font-size: 12px;
      letter-spacing: 0.06em;
      margin-right: 0;
      opacity: 1;
    }
    .nav-links a[aria-current="page"] { color: var(--color-accent); }

    /* Lock body scroll when menu open */
    body.nav-open { overflow: hidden; }

    /* Hero — aérer + empiler le bas verticalement */
    .hero {
      padding-top: 110px;
      padding-bottom: 50px;
      min-height: auto;
    }
    .hero-top { margin-bottom: clamp(24px, 6vw, 40px); }
    .hero-status { margin-top: clamp(24px, 5vw, 40px); }
    .hero-bottom {
      flex-direction: column;
      align-items: flex-start;
      gap: 18px;
      padding-top: clamp(28px, 8vw, 56px);
    }
    .hero-tag {
      max-width: 100%;
      font-size: 14px;
    }
  }

  /* ---------- Hero ---------- */
  .hero {
    min-height: 100vh;
    padding-top: 140px;
    padding-bottom: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
  }

  .hero-stage {
    position: relative;
    margin: 0 auto;
    width: 100%;
    max-width: 1100px;
    padding: 0 8px;
  }

  /* The wordmark */
  .wordmark {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(72px, 18vw, 260px);
    line-height: 0.86;
    letter-spacing: -0.04em;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: baseline;
    color: var(--color-text-primary);
    position: relative;
    z-index: 2;
  }
  .wordmark .br {
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--color-accent);
    font-size: 0.78em;
    line-height: 1;
    padding: 0 0.04em;
    letter-spacing: 0;
  }
  .wordmark .izit { letter-spacing: -0.04em; }

  /* Hero flourishes (technical ornaments) */
  .hero-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: clamp(30px, 5vw, 60px);
    gap: 24px;
  }
  .hero-top .version {
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .hero-top .version .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
  }
  .hero-top .symbols {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
    font-size: 14px;
  }
  .hero-top .symbols .ring {
    width: 14px; height: 14px;
    border: 1.5px solid var(--color-accent);
    border-radius: 50%;
    display: inline-block;
  }
  .hero-top .symbols .num {
    color: var(--color-text-secondary);
    letter-spacing: 0.06em;
  }

  .hero-status {
    margin-top: clamp(30px, 5vw, 56px);
    text-align: center;
  }
  .hero-status .mono { font-size: 13px; }
  .hero-status .pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    margin-right: 10px;
    vertical-align: middle;
    animation: pulse 2s infinite ease-in-out;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.4); }
    50% { opacity: 0.55; box-shadow: 0 0 0 6px rgba(0, 229, 255, 0); }
  }

  .hero-bottom {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: clamp(60px, 10vw, 120px);
  }

  .hero-tag {
    max-width: 360px;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.55;
  }

  /* ---------- Section scaffolding ---------- */
  section.block {
    padding-top: var(--section-pad);
    padding-bottom: var(--section-pad);
    position: relative;
  }

  /* First block on a sub-page: clears the fixed nav */
  .block.page-block { padding-top: clamp(130px, 15vw, 200px); }

  .section-head {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 24px;
    margin-bottom: clamp(48px, 7vw, 88px);
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
  }
  .section-head .label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .section-head .label .num { color: var(--color-accent); }
  .section-head h1,
  .section-head h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(40px, 6vw, 72px);
    letter-spacing: -0.03em;
    line-height: 1.02;
    margin: 16px 0 0;
    max-width: 14ch;
  }
  .section-head .aside {
    color: var(--color-text-secondary);
    font-size: 14px;
    max-width: 280px;
    text-align: right;
  }

  @media (max-width: 760px) {
    .section-head { grid-template-columns: 1fr; }
    .section-head .aside { text-align: left; max-width: none; }
  }

  /* ---------- Services ---------- */
  .services {
    display: grid;
    grid-template-columns: 1fr;
  }
  .service {
    display: grid;
    grid-template-columns: 80px 1fr 1.2fr auto;
    align-items: start;
    gap: clamp(20px, 4vw, 48px);
    padding: clamp(28px, 4vw, 44px) 0;
    border-top: 1px solid var(--color-border);
    transition: background .3s ease, padding .3s ease;
  }
  .service:last-child { border-bottom: 1px solid var(--color-border); }
  .service:hover {
    background: rgba(255, 255, 255, 0.015);
  }
  .service .num {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-accent);
    letter-spacing: 0.06em;
    padding-top: 8px;
  }
  .service h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(24px, 2.4vw, 32px);
    letter-spacing: -0.02em;
    margin: 0;
    line-height: 1.1;
  }
  .service p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.6;
    max-width: 46ch;
  }
  .service .arrow {
    align-self: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--color-text-secondary);
    transition: border-color .25s ease, color .25s ease, transform .25s ease;
  }
  .service:hover .arrow {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateX(4px);
  }

  @media (max-width: 860px) {
    .service {
      grid-template-columns: 60px 1fr;
      grid-template-areas:
        "num title"
        "num desc"
        "num arrow";
      gap: 16px 20px;
    }
    .service .num { grid-area: num; padding-top: 4px; }
    .service h3 { grid-area: title; }
    .service p { grid-area: desc; }
    .service .arrow { grid-area: arrow; justify-self: start; margin-top: 4px; }
  }

  /* ---------- Portfolio ---------- */
  .grid-projects {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(20px, 3vw, 32px);
  }
  @media (max-width: 760px) {
    .grid-projects { grid-template-columns: 1fr; }
  }

  .project {
    display: block;
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.012);
    transition: border-color .3s ease, transform .4s ease;
  }
  .project:hover { border-color: rgba(0, 229, 255, 0.5); }
  .project:hover .project-cover { transform: scale(1.02); }
  .project:hover .project-cover::after { opacity: 1; }
  .project:hover .project-meta .ext { color: var(--color-accent); transform: translate(2px, -2px); }

  .project-cover {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    transition: transform .8s cubic-bezier(.2,.6,.2,1);
    background:
      repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 14px),
      linear-gradient(135deg, #1A1F3A 0%, #1E1535 100%);
  }
  .project-cover::before {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    pointer-events: none;
  }
  .project-cover::after {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(circle at 20% 80%, rgba(0, 229, 255, 0.08), transparent 60%);
    opacity: 0;
    transition: opacity .4s ease;
  }
  .project-cover .placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-tertiary);
  }
  .project-cover .corner {
    position: absolute;
    width: 14px; height: 14px;
    border: 1px solid var(--color-accent);
    opacity: 0.6;
  }
  .project-cover .corner.tl { top: 18px; left: 18px; border-right: 0; border-bottom: 0; }
  .project-cover .corner.tr { top: 18px; right: 18px; border-left: 0; border-bottom: 0; }
  .project-cover .corner.bl { bottom: 18px; left: 18px; border-right: 0; border-top: 0; }
  .project-cover .corner.br { bottom: 18px; right: 18px; border-left: 0; border-top: 0; }

  .project-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 24px;
    gap: 16px;
    border-top: 1px solid var(--color-border);
  }
  .project-meta .name {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 18px;
    letter-spacing: -0.01em;
  }
  .project-meta .name .index {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-right: 10px;
    vertical-align: 2px;
  }
  .project-meta .right {
    display: inline-flex;
    align-items: center;
    gap: 14px;
  }
  .project-meta .tag {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    padding: 5px 9px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
  }
  .project-meta .ext {
    color: var(--color-text-secondary);
    transition: color .2s ease, transform .25s ease;
  }

  /* ---------- About ---------- */
  .about-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }
  @media (max-width: 860px) {
    .about-grid { grid-template-columns: 1fr; }
  }
  .about-photo {
    position: relative;
    aspect-ratio: 4 / 5;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background:
      repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 12px),
      linear-gradient(135deg, #181E36 0%, #1C1230 100%);
  }
  .about-photo .placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-tertiary);
  }
  .about-photo .tl, .about-photo .br {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-text-tertiary);
    letter-spacing: 0.1em;
  }
  .about-photo .tl { top: 14px; left: 16px; }
  .about-photo .br { bottom: 14px; right: 16px; color: var(--color-accent); }

  .about-copy h2,
  .about-copy h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(28px, 3.6vw, 44px);
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin: 0 0 24px;
    max-width: 18ch;
  }
  .about-copy p {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.7;
    margin: 0 0 18px;
    max-width: 58ch;
  }
  .about-copy p strong { color: var(--color-text-primary); font-weight: 500; }

  .about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
  }
  .about-stats .stat .k {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 32px;
    letter-spacing: -0.02em;
    line-height: 1;
  }
  .about-stats .stat .k .accent { font-family: var(--font-mono); font-weight: 400; font-size: 0.6em; vertical-align: 8px; margin-left: 2px; }
  .about-stats .stat .v {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    margin-top: 8px;
  }

  /* ---------- Testimonials ---------- */
  .quotes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(20px, 2.5vw, 28px);
  }
  @media (max-width: 860px) {
    .quotes { grid-template-columns: 1fr; }
  }
  .quote {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: clamp(24px, 3vw, 32px);
    display: flex;
    flex-direction: column;
    gap: 24px;
    background: rgba(255,255,255,0.012);
    transition: border-color .3s ease;
  }
  .quote:hover { border-color: rgba(0, 229, 255, 0.35); }
  .quote .mark {
    font-family: var(--font-mono);
    color: var(--color-accent);
    font-size: 22px;
    line-height: 1;
  }
  .quote blockquote {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.55;
    color: var(--color-text-primary);
    letter-spacing: -0.005em;
  }
  .quote .author {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
  }
  .quote .avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: linear-gradient(135deg, #1A1F3A, #1E1535);
    display: grid; place-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-secondary);
  }
  .quote .who { display: flex; flex-direction: column; gap: 2px; }
  .quote .who .n { font-size: 14px; font-weight: 500; }
  .quote .who .c { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-tertiary); }

  /* ---------- Contact ---------- */
  .contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }
  @media (max-width: 860px) {
    .contact-grid { grid-template-columns: 1fr; }
  }
  .contact-copy h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(40px, 6vw, 84px);
    line-height: 1;
    letter-spacing: -0.035em;
    margin: 0 0 28px;
  }
  .contact-copy h2 .arrow { color: var(--color-accent); }
  .contact-copy p {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.65;
    margin: 0 0 32px;
    max-width: 42ch;
  }
  .contact-meta {
    margin-top: 40px;
    display: grid;
    gap: 18px;
    border-top: 1px solid var(--color-border);
    padding-top: 28px;
  }
  .contact-meta .row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 16px;
    align-items: baseline;
  }
  .contact-meta .row .k {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-tertiary);
  }
  .contact-meta .row .v { font-size: 15px; }
  .contact-meta .row a:hover { color: var(--color-accent); }

  .form {
    display: grid;
    gap: 20px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: clamp(24px, 3vw, 36px);
    background: rgba(255,255,255,0.012);
  }
  .field {
    display: grid;
    gap: 8px;
  }
  .field label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .field label .num { color: var(--color-accent); }
  .field input,
  .field textarea {
    font: inherit;
    font-size: 15px;
    color: var(--color-text-primary);
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--color-border);
    padding: 10px 0 12px;
    border-radius: 0;
    transition: border-color .25s ease;
    outline: none;
    width: 100%;
    font-family: var(--font-display);
  }
  .field textarea { resize: vertical; min-height: 120px; }
  .field input::placeholder,
  .field textarea::placeholder { color: var(--color-text-tertiary); }
  .field input:focus,
  .field textarea:focus { border-bottom-color: var(--color-accent); }

  .submit {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 22px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background .25s ease, color .25s ease;
    margin-top: 8px;
    width: 100%;
  }
  .submit:hover { background: var(--color-accent); color: #0A1228; }

  /* ---------- Footer ---------- */
  footer.foot {
    border-top: 1px solid var(--color-border);
    padding: 56px 0 32px;
    margin-top: 40px;
  }
  .foot-top {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
  }
  .foot-links {
    display: flex;
    gap: 28px;
    justify-self: center;
    flex-wrap: wrap;
    justify-content: center;
  }
  .foot-links a {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    transition: color .2s ease;
  }
  .foot-links a:hover { color: var(--color-accent); }
  .foot-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-secondary);
  }
  .foot-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    gap: 16px;
    flex-wrap: wrap;
  }
  .foot-bottom .left,
  .foot-bottom .right {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-tertiary);
  }
  .foot-bottom .right { display: inline-flex; align-items: center; gap: 14px; }

  @media (max-width: 760px) {
    .foot-top { grid-template-columns: 1fr; text-align: center; }
    .foot-links { justify-self: center; }
    .foot-status { justify-self: center; }
  }

  /* ---------- Scroll reveal ---------- */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1);
    will-change: opacity, transform;
  }
  .reveal.is-in {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal[data-delay="1"] { transition-delay: .08s; }
  .reveal[data-delay="2"] { transition-delay: .16s; }
  .reveal[data-delay="3"] { transition-delay: .24s; }
  .reveal[data-delay="4"] { transition-delay: .32s; }

  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-status .pulse { animation: none; }
    html { scroll-behavior: auto; }
  }

  /* Subtle hero grain (no glow, no shadow) */
  .grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.04;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  }

  main, nav, footer { position: relative; z-index: 1; }

  /* ---------- Section CTA link ---------- */
  .more-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: clamp(28px, 4vw, 44px);
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 14px 20px;
    transition: border-color .2s ease, background .2s ease;
  }
  .more-link:hover { border-color: var(--color-accent); background: rgba(0, 229, 255, 0.05); }
  .more-link svg { transition: transform .25s ease; }
  .more-link:hover svg { transform: translateX(4px); }

  /* ---------- Services page ---------- */
  .svc-intro {
    margin: clamp(28px, 4vw, 40px) 0 0;
    max-width: 62ch;
    color: var(--color-text-secondary);
    font-size: 17px;
    line-height: 1.7;
  }
  .svc-intro strong { color: var(--color-text-primary); font-weight: 500; }

  .svc-list {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: clamp(40px, 6vw, 72px);
  }

  .svc {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: clamp(20px, 4vw, 56px);
    padding: clamp(40px, 6vw, 72px) 0;
    border-top: 1px solid var(--color-border);
    scroll-margin-top: 96px;
  }
  .svc:last-child { border-bottom: 1px solid var(--color-border); }

  .svc-num {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: clamp(28px, 4vw, 46px);
    color: var(--color-accent);
    line-height: 1;
  }

  .svc-main { display: grid; gap: clamp(24px, 3vw, 34px); }

  .svc-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(26px, 3.4vw, 40px);
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin: 0;
  }
  .svc-kicker {
    display: block;
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
  }

  .svc-body {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .svc-lead p {
    margin: 0 0 16px;
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.7;
  }
  .svc-lead p:last-child { margin-bottom: 0; }
  .svc-lead strong { color: var(--color-text-primary); font-weight: 500; }

  .svc-specs { display: grid; gap: 16px; }
  .svc-spec {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 22px 24px;
    background: rgba(255, 255, 255, 0.012);
  }
  .svc-spec-k {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 14px;
  }
  .svc-ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
  .svc-ul li {
    position: relative;
    padding-left: 22px;
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.5;
  }
  .svc-ul li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-family: var(--font-mono);
  }
  .svc-spec p { margin: 0; color: var(--color-text-secondary); font-size: 14px; line-height: 1.6; }
  .svc-spec p strong { color: var(--color-text-primary); font-weight: 500; }

  @media (max-width: 860px) {
    .svc { grid-template-columns: 1fr; gap: 16px; }
    .svc-body { grid-template-columns: 1fr; }
  }

  /* ---------- Method steps ---------- */
  .method {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(16px, 2vw, 24px);
  }
  .method-step {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: clamp(20px, 2.5vw, 28px);
    background: rgba(255, 255, 255, 0.012);
  }
  .method-step .n {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-accent);
    letter-spacing: 0.06em;
  }
  .method-step h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.01em;
    margin: 14px 0 8px;
  }
  .method-step p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.6;
  }
  @media (max-width: 860px) { .method { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) { .method { grid-template-columns: 1fr; } }

  /* ---------- CTA band ---------- */
  .cta-band {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: clamp(36px, 6vw, 76px);
    background:
      radial-gradient(circle at 80% 15%, rgba(0, 229, 255, 0.07), transparent 60%),
      rgba(255, 255, 255, 0.012);
    text-align: center;
  }
  .cta-band h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(30px, 4.4vw, 56px);
    letter-spacing: -0.03em;
    line-height: 1.04;
    margin: 0 0 16px;
  }
  .cta-band p {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.65;
    margin: 0 auto 32px;
    max-width: 50ch;
  }
  .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background .25s ease, color .25s ease;
  }
  .cta-btn:hover { background: var(--color-accent); color: #0A1228; }

  .svc-intro + .method { margin-top: clamp(36px, 5vw, 56px); }

  /* ---------- Pricing teaser (homepage) ---------- */
  .price-teaser {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(16px, 2vw, 24px);
    margin-top: clamp(40px, 6vw, 72px);
  }
  .pt-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 26px 24px;
    background: rgba(255, 255, 255, 0.012);
    transition: border-color .3s ease, background .3s ease;
  }
  .pt-card:hover {
    border-color: rgba(0, 229, 255, 0.5);
    background: rgba(255, 255, 255, 0.02);
  }
  .pt-cat {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
  }
  .pt-price {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 30px;
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--color-text-primary);
  }
  .pt-from {
    display: block;
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-tertiary);
    margin-bottom: 6px;
  }
  .pt-period { font-size: 15px; font-weight: 400; color: var(--color-text-secondary); }
  .pt-line {
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-secondary);
  }
  .pt-arrow {
    margin-top: auto;
    padding-top: 10px;
    color: var(--color-accent);
    font-family: var(--font-mono);
    transition: transform .25s ease;
  }
  .pt-card:hover .pt-arrow { transform: translateX(4px); }
  @media (max-width: 860px) { .price-teaser { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) { .price-teaser { grid-template-columns: 1fr; } }

  /* ---------- Pricing page ---------- */
  .price-group { margin-top: clamp(52px, 7vw, 88px); scroll-margin-top: 96px; }
  .price-group:first-child { margin-top: 0; }
  .price-group-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding-bottom: 20px;
    margin-bottom: clamp(24px, 3vw, 36px);
    border-bottom: 1px solid var(--color-border);
  }
  .price-group-head h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 2.8vw, 32px);
    letter-spacing: -0.02em;
    margin: 0;
  }
  .price-group-head .gnum {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-accent);
  }

  .plans {
    display: grid;
    gap: clamp(16px, 2vw, 24px);
    align-items: stretch;
  }
  .plans--3 { grid-template-columns: repeat(3, 1fr); }
  .plans--2 { grid-template-columns: repeat(2, 1fr); }

  .plan {
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: clamp(24px, 3vw, 34px);
    background: rgba(255, 255, 255, 0.012);
    position: relative;
    transition: border-color .3s ease;
  }
  .plan:hover { border-color: rgba(0, 229, 255, 0.35); }
  .plan--featured {
    border-color: var(--color-accent);
    background:
      radial-gradient(circle at 85% 0%, rgba(0, 229, 255, 0.08), transparent 55%),
      rgba(255, 255, 255, 0.02);
  }
  .plan-badge {
    position: absolute;
    top: -11px;
    left: clamp(24px, 3vw, 34px);
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #0A1228;
    background: var(--color-accent);
    padding: 5px 10px;
    border-radius: 4px;
  }
  .plan-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 21px;
    letter-spacing: -0.01em;
    margin: 0;
  }
  .plan-price { line-height: 1; }
  .plan-from {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-tertiary);
    margin-bottom: 8px;
  }
  .plan-amount {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(32px, 4vw, 46px);
    letter-spacing: -0.025em;
    color: var(--color-text-primary);
  }
  .plan-period {
    font-family: var(--font-mono);
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-left: 2px;
  }
  .plan-row { display: grid; gap: 12px; }
  .plan-k {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
  }
  .plan-row p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--color-text-secondary); }
  .plan-cta {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
    transition: border-color .2s ease, background .2s ease, color .2s ease;
  }
  .plan-cta:hover { border-color: var(--color-accent); color: var(--color-accent); }
  .plan--featured .plan-cta { border-color: var(--color-accent); color: var(--color-accent); }
  .plan--featured .plan-cta:hover { background: var(--color-accent); color: #0A1228; }

  .price-note {
    margin-top: clamp(48px, 7vw, 80px);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: clamp(22px, 3vw, 30px);
    text-align: center;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.012);
  }
  .price-note strong { color: var(--color-text-primary); font-weight: 500; }

  @media (max-width: 860px) {
    .plans--3, .plans--2 { grid-template-columns: 1fr; }
  }

  /* ---------- Wordmark coding-style intro ---------- */
  .wordmark .wm-d {
    display: inline-block;
    transition: color .28s ease;
  }
  .wordmark .wm-d.is-scrambling {
    color: var(--color-accent);
    min-width: 0.72em;
    text-align: center;
  }
  .wordmark .wm-d.is-locked {
    animation: wm-pop .34s cubic-bezier(.2, .7, .3, 1.5);
  }
  @keyframes wm-pop {
    0% { transform: scale(1.16); }
    100% { transform: scale(1); }
  }
  .wm-caret {
    display: inline-block;
    width: 0.075em;
    height: 0.66em;
    margin-left: 0.06em;
    background: var(--color-accent);
    vertical-align: baseline;
    animation: wm-blink 1.05s infinite;
  }
  .wm-caret.is-out {
    animation: none;
    opacity: 0;
    transition: opacity .45s ease;
  }
  @keyframes wm-blink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
  }
  @media (prefers-reduced-motion: reduce) {
    .wm-caret { animation: none; }
    .wordmark .wm-d.is-locked { animation: none; }
  }

  /* ---------- Portfolio — grid + mocks ---------- */
  .folio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(20px, 3vw, 36px);
  }
  @media (max-width: 760px) { .folio-grid { grid-template-columns: 1fr; } }

  .folio-card {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.012);
    transition: border-color .35s ease, transform .5s cubic-bezier(.2, .6, .2, 1);
  }
  .folio-card:hover {
    border-color: rgba(0, 229, 255, 0.5);
    transform: translateY(-3px);
  }
  .folio-link { display: block; color: inherit; }
  .folio-link:hover .folio-piece { transform: scale(1.04); }

  .folio-mock {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #1A1F3A 0%, #1E1535 100%);
    color: var(--color-text-primary);
    transition: background .35s ease;
  }
  .folio-mock::before {
    content: "";
    position: absolute;
    inset: 14px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    pointer-events: none;
    z-index: 2;
  }
  .folio-piece {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: transform .8s cubic-bezier(.2, .6, .2, 1);
  }

  .folio-tag {
    position: absolute;
    z-index: 3;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
  }
  .folio-tag.tl { top: 22px; left: 24px; }
  .folio-tag.tr { top: 22px; right: 24px; color: var(--color-accent); }
  .folio-tag.bl { bottom: 22px; left: 24px; }
  .folio-tag.br { bottom: 22px; right: 24px; }

  .folio-mark {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(36px, 7vw, 78px);
    letter-spacing: -0.03em;
    line-height: 0.95;
    color: var(--color-text-primary);
  }
  .folio-mark .br { font-family: var(--font-mono); font-weight: 400; color: var(--color-accent); font-size: 0.78em; }
  .folio-mark--serif { font-family: 'Fraunces', Georgia, serif; font-weight: 700; font-style: italic; letter-spacing: -0.02em; }
  .folio-mark--giant { font-size: clamp(60px, 12vw, 130px); }
  .folio-mark--med { font-size: clamp(20px, 3vw, 32px); letter-spacing: 0.04em; }
  .folio-mark--big { font-size: clamp(42px, 8vw, 92px); }
  .folio-mark .up { color: var(--color-accent); margin-left: 4px; }
  .folio-sub {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.55);
  }

  /* Mock variants */
  .folio-mock--an {
    background:
      repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 14px),
      linear-gradient(135deg, #1A1F3A 0%, #1E1535 100%);
  }
  .folio-mock--mv {
    background:
      radial-gradient(circle at 70% 30%, rgba(34, 197, 130, 0.18), transparent 55%),
      linear-gradient(135deg, #0F1F1A 0%, #15252C 100%);
  }
  .folio-mock--ca {
    background: linear-gradient(180deg, #0B0F1F 0%, #1A1023 100%);
  }
  .folio-mock--ca .folio-mark--serif { color: var(--color-accent); }
  .folio-mock--fs {
    background:
      radial-gradient(circle at 80% 80%, rgba(0, 229, 255, 0.16), transparent 55%),
      linear-gradient(135deg, #161A38 0%, #1E1B3F 100%);
  }
  .folio-mock--nl {
    background:
      radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.20), transparent 50%),
      radial-gradient(circle at 20% 80%, rgba(110, 80, 220, 0.22), transparent 55%),
      #07091A;
  }
  .folio-mock--fm {
    background: linear-gradient(135deg, #1E1A14 0%, #1A1722 100%);
  }
  .folio-mock--rs {
    background:
      linear-gradient(135deg, rgba(0, 229, 255, 0.06), transparent 60%),
      linear-gradient(135deg, #0F1428 0%, #131C36 100%);
  }
  .folio-mock--am {
    background: linear-gradient(135deg, #EFEBE3 0%, #E2DCD0 100%);
    color: #0E0D1A;
  }
  .folio-mock--am .folio-tag { color: rgba(14, 13, 26, 0.5); }
  .folio-mock--am .folio-tag.tr { color: #C2782E; }
  .folio-mock--am::before { border-color: rgba(0, 0, 0, 0.08); }
  .folio-mock--am .folio-mark { color: #0E0D1A; }
  .folio-mock--am .folio-sub { color: rgba(14, 13, 26, 0.55); }

  /* Pieces */
  .folio-piece--grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 72%;
  }
  .mock-tile {
    aspect-ratio: 3 / 4;
    border-radius: 4px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.015) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    place-items: end;
    padding: 8px;
  }
  .mock-tile span {
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
  }

  .folio-piece--browser { width: 80%; }
  .mock-browser {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    background: rgba(10, 14, 32, 0.8);
    overflow: hidden;
  }
  .mock-browser-bar {
    display: flex;
    gap: 4px;
    padding: 6px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .mock-browser-bar span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
  }
  .mock-browser-body {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 6px;
    padding: 10px;
    min-height: 96px;
  }
  .mock-sidebar { display: grid; gap: 6px; align-content: start; }
  .mock-sidebar > div {
    height: 5px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.10);
  }
  .mock-sidebar > div:first-child { background: var(--color-accent); width: 70%; }
  .mock-bars {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    align-items: end;
    height: 100%;
    min-height: 60px;
  }
  .mock-bars > div {
    background: linear-gradient(180deg, var(--color-accent), rgba(0, 229, 255, 0.3));
    border-radius: 2px 2px 0 0;
    min-height: 10px;
  }

  .folio-piece--mark {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .folio-glyph {
    width: clamp(50px, 9vw, 110px);
    height: clamp(50px, 9vw, 110px);
    color: var(--color-accent);
  }

  .folio-piece--shapes { width: 70%; }
  .folio-piece--shapes svg { width: 100%; display: block; }

  .folio-piece--chart {
    width: 80%;
    display: grid;
    gap: 8px;
    justify-items: center;
  }
  .folio-piece--chart svg { width: 100%; height: auto; display: block; }

  .folio-piece--article {
    display: grid;
    gap: 14px;
    width: 70%;
    justify-items: center;
  }
  .mock-lines { display: grid; gap: 6px; width: 100%; }
  .mock-lines > div {
    height: 4px;
    background: rgba(14, 13, 26, 0.18);
    border-radius: 2px;
  }

  /* Meta */
  .folio-meta {
    padding: clamp(20px, 2.5vw, 28px);
    border-top: 1px solid var(--color-border);
    display: grid;
    gap: 10px;
  }
  .folio-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
  }
  .folio-head .folio-year { color: var(--color-accent); }
  .folio-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 2.4vw, 28px);
    letter-spacing: -0.02em;
    margin: 0;
  }
  .folio-desc {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.6;
  }

  /* ---------- Lab section ---------- */
  .lab-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(20px, 3vw, 32px);
  }
  @media (max-width: 760px) { .lab-grid { grid-template-columns: 1fr; } }

  .lab-card {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.012);
    padding: clamp(20px, 2.5vw, 28px);
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .lab-card-preview {
    position: relative;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #15182E 0%, #1A1535 100%);
  }
  .lab-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.01em;
    margin: 0;
  }
  .lab-cap {
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
  }

  /* Marquee */
  .lab-marquee {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  }
  .lab-marquee-track {
    display: inline-flex;
    align-items: center;
    gap: 28px;
    padding-left: 28px;
    animation: marquee-x 22s linear infinite;
    white-space: nowrap;
    will-change: transform;
  }
  .lab-marquee-track span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 3vw, 36px);
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
  }
  .lab-marquee-track span.lab-dot { color: var(--color-accent); }
  .lab-marquee:hover .lab-marquee-track { animation-duration: 60s; }
  @keyframes marquee-x {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  /* Mesh */
  .lab-mesh {
    position: absolute;
    inset: -20%;
    background:
      radial-gradient(circle at 25% 30%, rgba(0, 229, 255, 0.55), transparent 38%),
      radial-gradient(circle at 75% 65%, rgba(133, 70, 255, 0.55), transparent 42%),
      radial-gradient(circle at 60% 20%, rgba(255, 80, 180, 0.35), transparent 40%),
      radial-gradient(circle at 30% 80%, rgba(255, 170, 50, 0.25), transparent 38%);
    filter: blur(28px);
    animation: mesh-float 14s ease-in-out infinite alternate;
  }
  @keyframes mesh-float {
    from { transform: translate(-3%, -2%) scale(1.05); }
    to { transform: translate(4%, 3%) scale(1.12); }
  }
  .lab-mesh-label {
    position: absolute; top: 16px; left: 18px;
    font-family: var(--font-mono); font-size: 11px;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
    z-index: 1;
  }

  /* Tilt */
  .tilt-host {
    display: grid; place-items: center;
    perspective: 800px;
  }
  .tilt-stage {
    width: 64%;
    height: 70%;
    border-radius: 12px;
    background:
      radial-gradient(circle at 70% 20%, rgba(0, 229, 255, 0.12), transparent 60%),
      linear-gradient(135deg, #1E1F3E 0%, #25153A 100%);
    border: 1px solid rgba(0, 229, 255, 0.3);
    display: grid; place-items: center;
    transform-style: preserve-3d;
    transition: transform .35s cubic-bezier(.2, .7, .3, 1);
    will-change: transform;
  }
  .tilt-content { text-align: center; transform: translateZ(28px); }
  .tilt-content .mono {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--color-accent);
  }
  .tilt-content h4 {
    margin: 6px 0 0;
    font-family: var(--font-display); font-weight: 700; font-size: 16px;
    color: var(--color-text-primary);
  }

  /* Magnet */
  .magnet-host { display: grid; place-items: center; }
  .magnet-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(0, 229, 255, 0.05);
    transition: transform .25s cubic-bezier(.2, .7, .3, 1), background .2s ease, color .2s ease;
    cursor: pointer;
    will-change: transform;
  }
  .magnet-btn:hover { background: var(--color-accent); color: #0A1228; }

  @media (prefers-reduced-motion: reduce) {
    .lab-marquee-track,
    .lab-mesh { animation: none; }
    .tilt-stage, .magnet-btn { transform: none !important; transition: none; }
  }

  .lab-cap code {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-accent);
    background: rgba(0, 229, 255, 0.07);
    padding: 1px 6px;
    border-radius: 3px;
  }

  /* ---------- Lab — advanced demos ---------- */

  /* Robot eye tracking */
  .robot-host {
    display: grid; place-items: center;
    background: radial-gradient(circle at 50% 40%, #0E1430 0%, #06081A 100%);
  }
  .robot-svg { width: 78%; height: 92%; max-width: 320px; }
  .robot-eye { will-change: transform; }
  .robot-lid {
    transform-box: fill-box;
    transform-origin: 50% 0%;
    transform: scaleY(0);
    transition: transform .12s ease-in-out;
  }

  /* Liquid metaballs */
  .metaball-host {
    background: #07091A;
    overflow: hidden;
  }
  .metaballs { position: absolute; inset: 0; filter: url(#goo); }
  .metaball {
    position: absolute;
    border-radius: 50%;
    mix-blend-mode: screen;
    will-change: transform;
  }
  .metaball--a { width: 84px; height: 84px; background: #00E5FF; left: 22%; top: 30%; animation: ball-a 7s ease-in-out infinite alternate; }
  .metaball--b { width: 74px; height: 74px; background: #8A4EFF; left: 58%; top: 58%; animation: ball-b 9s ease-in-out infinite alternate; }
  .metaball--c { width: 64px; height: 64px; background: #FF50B4; left: 38%; top: 70%; animation: ball-c 11s ease-in-out infinite alternate; }
  .metaball--d { width: 54px; height: 54px; background: #00E5FF; left: 72%; top: 22%; animation: ball-d 8s ease-in-out infinite alternate; }
  @keyframes ball-a { 0%{transform:translate(0,0)} 50%{transform:translate(40px,-30px)} 100%{transform:translate(-30px,40px)} }
  @keyframes ball-b { 0%{transform:translate(0,0)} 50%{transform:translate(-50px,-40px)} 100%{transform:translate(30px,20px)} }
  @keyframes ball-c { 0%{transform:translate(0,0)} 50%{transform:translate(60px,30px)} 100%{transform:translate(-40px,-30px)} }
  @keyframes ball-d { 0%{transform:translate(0,0)} 50%{transform:translate(-30px,40px)} 100%{transform:translate(50px,-20px)} }

  /* Canvas constellation */
  .constellation-host {
    background: linear-gradient(135deg, #0A0F22 0%, #15102A 100%);
    cursor: crosshair;
  }
  .constellation-host canvas { display: block; width: 100%; height: 100%; }

  /* Glitch typography */
  .glitch-host {
    display: grid; place-items: center;
    background: linear-gradient(135deg, #0A0E22 0%, #1A0E2A 100%);
    overflow: hidden;
  }
  .glitch {
    position: relative;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(40px, 9vw, 96px);
    letter-spacing: -0.04em;
    line-height: 1;
    color: #fff;
  }
  .glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    color: #fff;
  }
  .glitch::before {
    text-shadow: -2px 0 #00E5FF;
    clip-path: inset(0 0 60% 0);
    animation: glitch-a 2.6s infinite linear;
  }
  .glitch::after {
    text-shadow: 2px 0 #FF50B4;
    clip-path: inset(60% 0 0 0);
    animation: glitch-b 2.4s infinite linear;
  }
  @keyframes glitch-a {
    0%, 78%, 100% { clip-path: inset(0 0 60% 0); transform: translate(0, 0); }
    80% { clip-path: inset(18% 0 52% 0); transform: translate(-3px, 0); }
    84% { clip-path: inset(48% 0 30% 0); transform: translate(2px, 0); }
    88% { clip-path: inset(8% 0 70% 0); transform: translate(-1px, 0); }
    92% { clip-path: inset(40% 0 38% 0); transform: translate(3px, 0); }
    96% { clip-path: inset(0 0 60% 0); transform: translate(-2px, 0); }
  }
  @keyframes glitch-b {
    0%, 78%, 100% { clip-path: inset(60% 0 0 0); transform: translate(0, 0); }
    81% { clip-path: inset(40% 0 18% 0); transform: translate(2px, 0); }
    85% { clip-path: inset(70% 0 5% 0); transform: translate(-2px, 0); }
    90% { clip-path: inset(30% 0 38% 0); transform: translate(1px, 0); }
    94% { clip-path: inset(55% 0 12% 0); transform: translate(-3px, 0); }
    98% { clip-path: inset(60% 0 0 0); transform: translate(2px, 0); }
  }

  /* Sine waveform */
  .waveform-host {
    display: grid; place-items: stretch;
    background: linear-gradient(180deg, #0A0F22 0%, #15102A 100%);
    padding: 8% 7%;
  }
  .waveform {
    display: flex;
    align-items: end;
    justify-content: center;
    gap: 3px;
    width: 100%;
    height: 100%;
  }
  .wf-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--color-accent) 0%, rgba(0, 229, 255, 0.55) 55%, rgba(0, 229, 255, 0.15) 100%);
    border-radius: 2px 2px 0 0;
    min-height: 6%;
    height: 20%;
    transition: height .09s linear;
  }

  /* 3D kinetic typography */
  .kinetic-host {
    display: grid; place-items: center;
    perspective: 800px;
    background: radial-gradient(circle at 50% 50%, #0E1430 0%, #06081A 100%);
    overflow: hidden;
  }
  .kinetic-stage {
    position: relative;
    width: 60%; height: 80%;
    transform-style: preserve-3d;
    animation: kinetic-ambient 8s ease-in-out infinite alternate;
    transition: transform .35s cubic-bezier(.2, .7, .3, 1);
    display: grid; place-items: center;
    will-change: transform;
  }
  .kinetic-layer {
    position: absolute;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(38px, 7vw, 90px);
    letter-spacing: -0.04em;
    line-height: 1;
  }
  .kinetic-layer--1 { transform: translateZ(-50px); color: rgba(0, 229, 255, 0.12); }
  .kinetic-layer--2 { transform: translateZ(-25px); color: rgba(0, 229, 255, 0.28); }
  .kinetic-layer--3 { transform: translateZ(0); color: rgba(0, 229, 255, 0.55); }
  .kinetic-layer--4 { transform: translateZ(25px); color: rgba(0, 229, 255, 0.85); }
  .kinetic-layer--5 { transform: translateZ(50px); color: var(--color-text-primary); }
  @keyframes kinetic-ambient {
    from { transform: rotateY(-15deg) rotateX(8deg); }
    to { transform: rotateY(15deg) rotateX(-8deg); }
  }

  @media (prefers-reduced-motion: reduce) {
    .metaball,
    .glitch::before, .glitch::after,
    .kinetic-stage { animation: none; }
    .robot-lid, .wf-bar { transition: none; }
  }