@layer reset, base, layout, components, motion;

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

  html {
    scroll-behavior: smooth;
  }

  body,
  h1,
  h2,
  h3,
  p,
  ol,
  ul {
    margin: 0;
  }

  ul,
  ol {
    padding: 0;
  }

  button,
  input,
  textarea {
    font: inherit;
  }

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

  a {
    color: inherit;
  }
}

@layer base {
  :root {
    --ink: #0b0d10;
    --ink-soft: #20242b;
    --paper: #f1f0eb;
    --paper-bright: #fffaf0;
    --muted: #686d77;
    --line: rgba(11, 13, 16, 0.16);
    --accent: #ff5c35;
    --accent-2: #6846ff;
    --acid: #c8ff35;
    --header-height: 84px;
    --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
    --radius: 1.5rem;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  }

  html[data-theme="dark"] {
    color-scheme: dark;
  }

  html[data-theme="light"] {
    color-scheme: light;
    --ink: #f7f4ed;
    --ink-soft: #e5e2da;
    --paper: #15171b;
    --paper-bright: #090a0c;
    --muted: #a9adb4;
    --line: rgba(255, 255, 255, 0.16);
  }

  body {
    min-width: 320px;
    background: var(--ink);
    color: var(--ink);
    font-family:
      Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  ::selection {
    background: var(--accent);
    color: #0b0d10;
  }

  :focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
  }

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

  .skip-link {
    position: fixed;
    z-index: 100;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.7rem 1rem;
    background: var(--paper-bright);
    color: var(--ink);
    border-radius: 999px;
    transform: translateY(-150%);
    transition: transform 180ms ease;
  }

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

@layer layout {
  .site-shell {
    overflow: clip;
    background: var(--paper);
  }

  .site-header {
    position: fixed;
    z-index: 50;
    inset: 0 0 auto;
    height: var(--header-height);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding-inline: var(--page-gutter);
    color: #fffaf0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transition:
      height 300ms var(--ease-out),
      background-color 300ms ease,
      backdrop-filter 300ms ease;
  }

  .site-header.is-scrolled {
    height: 66px;
    background: rgba(11, 13, 16, 0.82);
    backdrop-filter: blur(18px);
  }

  .section {
    position: relative;
    padding: clamp(6.5rem, 12vw, 11rem) var(--page-gutter);
  }

  .section-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: clamp(3.8rem, 8vw, 7.5rem);
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
  }

  .section-label::after {
    content: "";
    width: min(12vw, 8rem);
    height: 1px;
    background: currentColor;
    opacity: 0.45;
  }

  .section-label > span:first-child {
    color: var(--accent);
  }

  .section-label-light {
    color: rgba(255, 250, 240, 0.55);
  }

  .site-footer {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: 2rem;
    min-height: 16rem;
    padding: 4rem var(--page-gutter) 2.2rem;
    background: #0b0d10;
    color: #fffaf0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
}

@layer components {
  .wordmark {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 0.7rem;
    color: inherit;
    text-decoration: none;
  }

  .wordmark-mark {
    display: grid;
    width: 2.25rem;
    aspect-ratio: 1;
    place-items: center;
    background: var(--accent);
    color: #0b0d10;
    border-radius: 0.65rem;
    font-size: 0.67rem;
    font-weight: 900;
    letter-spacing: -0.06em;
    transform: rotate(-5deg);
  }

  .wordmark-name {
    font-size: 0.86rem;
    font-weight: 750;
    letter-spacing: -0.025em;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
  }

  .desktop-nav a {
    position: relative;
    color: inherit;
    font-size: 0.76rem;
    font-weight: 650;
    text-decoration: none;
  }

  .desktop-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -0.45rem;
    left: 0;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 250ms var(--ease-out);
  }

  .desktop-nav a:hover::after,
  .desktop-nav a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .header-actions {
    display: flex;
    justify-self: end;
    align-items: center;
    gap: 1rem;
  }

  .theme-toggle,
  .menu-toggle {
    border: 0;
    color: inherit;
    cursor: pointer;
  }

  .theme-toggle {
    padding: 0.5rem;
    background: transparent;
  }

  .theme-toggle-track {
    display: block;
    width: 2.7rem;
    height: 1.4rem;
    padding: 0.2rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
  }

  .theme-toggle-dot {
    display: block;
    width: 0.85rem;
    aspect-ratio: 1;
    background: #fffaf0;
    border-radius: 50%;
    transition: transform 300ms var(--ease-out);
  }

  html[data-theme="light"] .theme-toggle-dot {
    transform: translateX(1.25rem);
    background: var(--accent);
  }

  .menu-toggle,
  .mobile-nav {
    display: none;
  }

  .hero {
    position: relative;
    min-height: 100svh;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: calc(var(--header-height) + 4.5rem) var(--page-gutter) 5.8rem;
    overflow: hidden;
    isolation: isolate;
    background:
      linear-gradient(125deg, rgba(255, 255, 255, 0.025), transparent 40%),
      #0b0d10;
    color: #fffaf0;
  }

  .signal-field {
    position: absolute;
    z-index: -2;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.72;
  }

  .hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 5rem 5rem;
    mask-image: linear-gradient(to right, black, transparent 72%);
  }

  .hero-glow {
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
  }

  .hero-glow-a {
    top: 25%;
    left: 47%;
    width: 25rem;
    height: 25rem;
    background: rgba(104, 70, 255, 0.17);
  }

  .hero-glow-b {
    right: -10%;
    bottom: -20%;
    width: 35rem;
    height: 35rem;
    background: rgba(255, 92, 53, 0.11);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 72rem;
  }

  .eyebrow {
    color: var(--accent);
    font-size: clamp(0.68rem, 1vw, 0.78rem);
    font-weight: 750;
    letter-spacing: 0.15em;
    text-transform: uppercase;
  }

  .hero-title {
    max-width: 12ch;
    margin: 1.7rem 0 2rem;
    font-size: clamp(4rem, 10.2vw, 10rem);
    font-weight: 660;
    letter-spacing: -0.04em;
    line-height: 0.98;
  }

  .hero-title-accent {
    display: block;
    min-height: 1.05em;
    margin-top: 0.14em;
    color: var(--accent);
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.045em;
    line-height: 1;
  }

  .hero-title-accent > span {
    display: inline-block;
  }

  .hero-title-accent > span.is-changing {
    animation: word-swap 550ms var(--ease-out);
  }

  .hero-summary {
    max-width: 39rem;
    color: rgba(255, 250, 240, 0.7);
    font-size: clamp(1rem, 1.6vw, 1.28rem);
    line-height: 1.7;
  }

  .hero-actions,
  .contact-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 2.9rem;
  }

  .button {
    display: inline-flex;
    min-height: 3.7rem;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0.9rem 1.4rem 0.9rem 1.6rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 750;
    text-decoration: none;
    transition:
      transform 250ms var(--ease-out),
      box-shadow 250ms ease,
      background-color 250ms ease;
  }

  .button svg {
    width: 1.1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 250ms var(--ease-out);
  }

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

  .button:hover svg {
    transform: translateX(4px);
  }

  .button-primary {
    background: var(--accent);
    color: #0b0d10;
    box-shadow: 0 0 0 0 rgba(255, 92, 53, 0.32);
  }

  .button-primary:hover {
    box-shadow: 0 10px 35px rgba(255, 92, 53, 0.28);
  }

  .text-link {
    display: inline-flex;
    gap: 0.6rem;
    align-items: center;
    color: rgba(255, 250, 240, 0.75);
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration-color: rgba(255, 250, 240, 0.35);
    text-underline-offset: 0.35rem;
  }

  .text-link span {
    color: var(--accent);
    font-size: 1rem;
    transition: transform 250ms var(--ease-out);
  }

  .text-link:hover span {
    transform: translate(3px, 3px);
  }

  .hero-aside {
    align-self: end;
    margin: 0 0 1rem 2rem;
    color: rgba(255, 250, 240, 0.48);
    font-size: 0.72rem;
    text-align: right;
  }

  .availability {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
    color: rgba(255, 250, 240, 0.8);
    font-weight: 650;
  }

  .status-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--acid);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(200, 255, 53, 0.6);
    animation: status-pulse 2.4s infinite;
  }

  .scroll-cue {
    position: absolute;
    right: var(--page-gutter);
    bottom: 1.6rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 250, 240, 0.45);
    font-size: 0.63rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
  }

  .scroll-line {
    position: relative;
    display: block;
    width: 3rem;
    height: 1px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.2);
  }

  .scroll-line::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--accent);
    animation: scroll-line 2.2s infinite ease-in-out;
  }

  .ticker {
    padding: 1.2rem 0;
    overflow: hidden;
    background: var(--accent);
    color: #0b0d10;
  }

  .ticker-track {
    display: flex;
    width: max-content;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    animation: ticker 30s linear infinite;
  }

  .ticker-track i {
    width: 0.38rem;
    height: 0.38rem;
    background: currentColor;
    border-radius: 50%;
  }

  .section-intro {
    background: var(--paper);
    color: var(--ink);
  }

  .intro-copy {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 0.62fr);
    gap: clamp(3rem, 8vw, 9rem);
    align-items: end;
  }

  .display-copy {
    max-width: 16ch;
    font-size: clamp(2.8rem, 6.5vw, 6.7rem);
    font-weight: 650;
    letter-spacing: -0.065em;
    line-height: 1.02;
  }

  .accent-underline {
    position: relative;
    color: var(--accent);
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-weight: 400;
    white-space: nowrap;
  }

  .accent-underline::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -0.05em;
    left: 0;
    height: 0.06em;
    background: currentColor;
    transform: rotate(-1deg);
  }

  .intro-details {
    display: grid;
    gap: 1.7rem;
    color: var(--muted);
    font-size: clamp(0.96rem, 1.3vw, 1.1rem);
    line-height: 1.7;
  }

  .metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: clamp(5rem, 10vw, 9rem);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .metric-card {
    display: flex;
    min-height: 15rem;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem;
  }

  .metric-card + .metric-card {
    border-left: 1px solid var(--line);
  }

  .metric-value {
    color: var(--accent);
    font-size: clamp(4rem, 7vw, 7rem);
    font-weight: 520;
    letter-spacing: -0.08em;
    line-height: 0.8;
  }

  .metric-label {
    max-width: 13rem;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 650;
    line-height: 1.55;
  }

  .approach-section {
    background: #11131a;
    color: #fffaf0;
  }

  .approach-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 12% 80%, rgba(104, 70, 255, 0.16), transparent 30%),
      radial-gradient(circle at 80% 10%, rgba(255, 92, 53, 0.11), transparent 25%);
    pointer-events: none;
  }

  .approach-heading,
  .work-heading {
    position: relative;
    display: grid;
    grid-template-columns: 1fr minmax(18rem, 0.42fr);
    gap: 3.6rem;
    align-items: end;
    margin-bottom: clamp(4.5rem, 9vw, 7.8rem);
  }

  .approach-heading h2,
  .work-heading h2,
  .principles-sticky h2 {
    font-size: clamp(3.5rem, 8vw, 8rem);
    font-weight: 620;
    letter-spacing: -0.075em;
    line-height: 0.85;
  }

  .approach-heading p,
  .work-heading p {
    max-width: 32rem;
    color: rgba(255, 250, 240, 0.56);
    font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  }

  .approach-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    perspective: 1200px;
  }

  .approach-card {
    position: relative;
    min-height: 35rem;
    padding: 2rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: var(--radius);
    transform-style: preserve-3d;
    transition:
      transform 180ms ease,
      border-color 250ms ease,
      background-color 250ms ease;
  }

  .approach-card::after {
    content: "";
    position: absolute;
    width: 15rem;
    height: 15rem;
    top: var(--spot-y, 50%);
    left: var(--spot-x, 50%);
    background: radial-gradient(circle, rgba(255, 92, 53, 0.16), transparent 68%);
    transform: translate(-50%, -50%);
    pointer-events: none;
  }

  .approach-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 92, 53, 0.5);
  }

  .card-number {
    color: rgba(255, 250, 240, 0.36);
    font-size: 0.7rem;
    font-weight: 750;
  }

  .card-icon {
    display: grid;
    width: 8.5rem;
    aspect-ratio: 1;
    place-items: center;
    margin: 3.6rem auto 4rem;
    background: rgba(104, 70, 255, 0.18);
    border: 1px solid rgba(134, 109, 255, 0.35);
    border-radius: 50%;
  }

  .approach-card:nth-child(2) .card-icon {
    background: rgba(255, 92, 53, 0.14);
    border-color: rgba(255, 92, 53, 0.35);
  }

  .approach-card:nth-child(3) .card-icon {
    background: rgba(200, 255, 53, 0.1);
    border-color: rgba(200, 255, 53, 0.28);
  }

  .card-icon svg {
    width: 3.8rem;
    fill: none;
    stroke: #fffaf0;
    stroke-width: 1.3;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .approach-card h3 {
    margin-bottom: 1rem;
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    letter-spacing: -0.035em;
  }

  .approach-card p {
    color: rgba(255, 250, 240, 0.55);
    font-size: 0.9rem;
    line-height: 1.65;
  }

  .approach-card ul {
    display: grid;
    gap: 0.85rem;
    margin-top: 2rem;
    color: rgba(255, 250, 240, 0.78);
    font-size: 0.72rem;
    list-style: none;
  }

  .approach-card li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .approach-card li::before {
    content: "";
    width: 0.3rem;
    height: 0.3rem;
    background: var(--accent);
    border-radius: 50%;
  }

  .work-section {
    background: var(--paper-bright);
    color: var(--ink);
  }

  .work-heading p {
    color: var(--muted);
  }

  .work-list {
    border-top: 1px solid var(--line);
  }

  .work-item {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr) minmax(16rem, 0.6fr);
    gap: clamp(1.5rem, 5vw, 5rem);
    align-items: center;
    min-height: 31rem;
    padding-block: 3.6rem;
    border-bottom: 1px solid var(--line);
  }

  .work-index {
    align-self: start;
    color: var(--accent);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.2rem;
    font-style: italic;
  }

  .work-body {
    max-width: 43rem;
  }

  .work-kicker {
    margin-bottom: 1rem;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 750;
    letter-spacing: 0.13em;
    text-transform: uppercase;
  }

  .work-body h3 {
    max-width: 15ch;
    margin-bottom: 1.3rem;
    font-size: clamp(2.2rem, 4.6vw, 4.8rem);
    font-weight: 620;
    letter-spacing: -0.065em;
    line-height: 0.95;
  }

  .work-body > p:not(.work-kicker) {
    max-width: 37rem;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .work-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.8rem;
  }

  .work-tags span {
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 700;
  }

  .work-visual {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--ink);
    border-radius: var(--radius);
  }

  .visual-orbit {
    display: grid;
    place-items: center;
  }

  .visual-orbit::before,
  .visual-orbit::after,
  .visual-orbit span {
    content: "";
    position: absolute;
    border: 1px solid rgba(255, 250, 240, 0.24);
    border-radius: 50%;
  }

  .visual-orbit::before {
    width: 70%;
    height: 70%;
  }

  .visual-orbit::after {
    width: 40%;
    height: 40%;
  }

  .visual-orbit span {
    width: 0.7rem;
    height: 0.7rem;
    background: var(--accent);
    border: 0;
    animation: orbit 7s linear infinite;
  }

  .visual-orbit span:nth-child(2) {
    background: var(--accent-2);
    animation-duration: 10s;
    animation-delay: -4s;
  }

  .visual-orbit span:nth-child(3) {
    background: var(--acid);
    animation-duration: 13s;
    animation-delay: -7s;
  }

  .visual-orbit span:nth-child(4) {
    width: 1.4rem;
    height: 1.4rem;
    background: #fffaf0;
    animation: none;
  }

  .visual-waves {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4%;
    padding: 12%;
    background:
      linear-gradient(145deg, rgba(104, 70, 255, 0.45), transparent 52%),
      #0b0d10;
  }

  .visual-waves span {
    width: 8%;
    height: 20%;
    background: var(--accent);
    border-radius: 999px;
    animation: wave 2.3s ease-in-out infinite;
  }

  .visual-waves span:nth-child(2) {
    height: 40%;
    animation-delay: -0.4s;
  }

  .visual-waves span:nth-child(3) {
    height: 70%;
    background: #fffaf0;
    animation-delay: -0.8s;
  }

  .visual-waves span:nth-child(4) {
    height: 52%;
    background: var(--acid);
    animation-delay: -1.2s;
  }

  .visual-waves span:nth-child(5) {
    height: 30%;
    animation-delay: -1.6s;
  }

  .visual-grid {
    background:
      radial-gradient(circle at 50% 50%, rgba(200, 255, 53, 0.2), transparent 35%),
      #0b0d10;
  }

  .visual-grid::before {
    content: "";
    position: absolute;
    inset: 10%;
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
    background-size: 20% 20%;
    transform: perspective(400px) rotateX(58deg) rotateZ(-20deg);
    animation: grid-shift 8s linear infinite;
  }

  .visual-grid span {
    position: absolute;
    top: 47%;
    left: 47%;
    width: 6%;
    aspect-ratio: 1;
    background: var(--acid);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(200, 255, 53, 0.7);
  }

  .draft-note {
    display: grid;
    grid-template-columns: 9rem minmax(0, 38rem);
    gap: 2rem;
    margin-top: 2rem;
    padding: 1.4rem;
    background: color-mix(in srgb, var(--accent) 7%, transparent);
    border-left: 2px solid var(--accent);
    color: var(--muted);
    font-size: 0.75rem;
  }

  .draft-note span {
    color: var(--ink);
    font-weight: 750;
    text-transform: uppercase;
  }

  .principles-section {
    background: var(--paper);
    color: var(--ink);
  }

  .principles-layout {
    display: grid;
    grid-template-columns: minmax(20rem, 0.7fr) minmax(0, 1fr);
    gap: clamp(4rem, 10vw, 11rem);
  }

  .principles-sticky {
    position: sticky;
    top: 8rem;
    align-self: start;
  }

  .principles-sticky h2 {
    font-size: clamp(3.6rem, 6vw, 6.5rem);
  }

  .principles-sticky p {
    max-width: 20rem;
    margin-top: 1.5rem;
    color: var(--muted);
  }

  .principles-list {
    list-style: none;
  }

  .principles-list li {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 1.5rem;
    min-height: 15rem;
    padding: 2.4rem 0;
    border-top: 1px solid var(--line);
  }

  .principles-list li:last-child {
    border-bottom: 1px solid var(--line);
  }

  .principles-list > li > span {
    color: var(--accent);
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
  }

  .principles-list h3 {
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 4rem);
    font-weight: 620;
    letter-spacing: -0.055em;
  }

  .principles-list p {
    max-width: 31rem;
    color: var(--muted);
    line-height: 1.7;
  }

  .contact-section {
    position: relative;
    min-height: 90svh;
    display: grid;
    place-items: center;
    padding: 8rem var(--page-gutter);
    overflow: hidden;
    background: var(--accent);
    color: #0b0d10;
    isolation: isolate;
  }

  .contact-section::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background-image: radial-gradient(rgba(11, 13, 16, 0.14) 1px, transparent 1px);
    background-size: 1.7rem 1.7rem;
    mask-image: radial-gradient(circle at center, black, transparent 70%);
  }

  .contact-orbit {
    position: absolute;
    z-index: -1;
    width: min(72vw, 65rem);
    aspect-ratio: 1;
    border: 1px solid rgba(11, 13, 16, 0.2);
    border-radius: 50%;
    animation: slow-spin 35s linear infinite;
  }

  .contact-orbit::before,
  .contact-orbit::after {
    content: "";
    position: absolute;
    inset: 14%;
    border: 1px solid rgba(11, 13, 16, 0.16);
    border-radius: 50%;
  }

  .contact-orbit::after {
    inset: 32%;
  }

  .contact-orbit span {
    position: absolute;
    top: 7%;
    left: 18%;
    width: 1.1rem;
    aspect-ratio: 1;
    background: #0b0d10;
    border-radius: 50%;
  }

  .contact-content {
    max-width: 76rem;
    text-align: center;
  }

  .contact-content .eyebrow {
    color: rgba(11, 13, 16, 0.6);
  }

  .contact-content h2 {
    margin: 1.5rem 0 2rem;
    font-size: clamp(4rem, 10vw, 10rem);
    font-weight: 660;
    letter-spacing: -0.08em;
    line-height: 0.87;
  }

  .contact-content h2 em {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
  }

  .contact-content > p:not(.eyebrow) {
    max-width: 38rem;
    margin-inline: auto;
    color: rgba(11, 13, 16, 0.68);
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    line-height: 1.68;
  }

  .contact-actions {
    justify-content: center;
  }

  .button-light {
    background: #0b0d10;
    color: #fffaf0;
  }

  .text-link-light {
    color: rgba(11, 13, 16, 0.74);
    text-decoration-color: rgba(11, 13, 16, 0.35);
  }

  .text-link-light span {
    color: #0b0d10;
  }

  .site-footer > p {
    color: rgba(255, 250, 240, 0.38);
    font-size: 0.72rem;
  }

  .footer-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
    color: rgba(255, 250, 240, 0.4);
    font-size: 0.68rem;
  }

  .footer-meta a {
    color: rgba(255, 250, 240, 0.8);
    text-underline-offset: 0.2rem;
  }

  .local-time strong {
    color: rgba(255, 250, 240, 0.75);
    font-variant-numeric: tabular-nums;
  }
}

@layer motion {
  .js .reveal {
    opacity: 0;
    transform: translateY(2rem);
    transition:
      opacity 800ms var(--ease-out),
      transform 800ms var(--ease-out);
  }

  .js .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  @keyframes word-swap {
    0% {
      opacity: 1;
      transform: translateY(0);
    }
    45% {
      opacity: 0;
      transform: translateY(-0.35em);
    }
    55% {
      opacity: 0;
      transform: translateY(0.35em);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes status-pulse {
    0%,
    100% {
      box-shadow: 0 0 0 0 rgba(200, 255, 53, 0.5);
    }
    50% {
      box-shadow: 0 0 0 0.45rem rgba(200, 255, 53, 0);
    }
  }

  @keyframes scroll-line {
    from {
      transform: translateX(-105%);
    }
    55%,
    100% {
      transform: translateX(105%);
    }
  }

  @keyframes ticker {
    to {
      transform: translateX(-50%);
    }
  }

  @keyframes orbit {
    from {
      transform: rotate(0deg) translateX(7rem) rotate(0deg);
    }
    to {
      transform: rotate(360deg) translateX(7rem) rotate(-360deg);
    }
  }

  @keyframes wave {
    0%,
    100% {
      transform: scaleY(0.65);
    }
    50% {
      transform: scaleY(1.18);
    }
  }

  @keyframes grid-shift {
    to {
      background-position: 0 100%, 100% 0;
    }
  }

  @keyframes slow-spin {
    to {
      transform: rotate(360deg);
    }
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    width: 2rem;
    height: 2rem;
    padding: 0;
    place-content: center;
    gap: 0.35rem;
    background: transparent;
  }

  .menu-toggle > span:not(.sr-only) {
    display: block;
    width: 1.25rem;
    height: 1px;
    background: currentColor;
    transition: transform 250ms var(--ease-out);
  }

  .menu-toggle[aria-expanded="true"] > span:first-child {
    transform: translateY(0.175rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
    transform: translateY(-0.175rem) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    z-index: -1;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    padding: 6rem var(--page-gutter) 3rem;
    background: rgba(11, 13, 16, 0.98);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition:
      opacity 250ms ease,
      transform 350ms var(--ease-out);
  }

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

  .mobile-nav a {
    color: #fffaf0;
    font-size: clamp(2.8rem, 10vw, 5rem);
    font-weight: 650;
    letter-spacing: -0.06em;
    line-height: 1.14;
    text-decoration: none;
  }

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

  .hero-aside {
    display: none;
  }

  .intro-copy,
  .approach-heading,
  .work-heading,
  .principles-layout {
    grid-template-columns: 1fr;
  }

  .intro-details,
  .approach-heading p,
  .work-heading p {
    max-width: 42rem;
  }

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

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

  .card-icon {
    margin-block: 2rem;
  }

  .work-item {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .work-visual {
    grid-column: 2;
    width: min(100%, 26rem);
  }

  .principles-sticky {
    position: static;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer > p {
    display: none;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 70px;
  }

  .theme-toggle {
    display: none;
  }

  .hero {
    min-height: 48rem;
    align-items: center;
    padding-top: calc(var(--header-height) + 3rem);
  }

  .hero-title {
    font-size: clamp(3.7rem, 18vw, 6rem);
    line-height: 1;
  }

  .hero-summary {
    max-width: 31rem;
  }

  .hero-actions,
  .contact-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.6rem;
  }

  .scroll-cue {
    display: none;
  }

  .section-label {
    margin-bottom: 3.9rem;
  }

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

  .metric-card {
    min-height: 12rem;
    padding: 2rem 0;
  }

  .metric-card + .metric-card {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .work-item {
    gap: 1.25rem;
  }

  .work-visual {
    grid-column: 1 / -1;
    margin-top: 1rem;
  }

  .draft-note {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .principles-list li {
    grid-template-columns: 2rem 1fr;
    min-height: 12rem;
    gap: 1rem;
  }

  .contact-section {
    min-height: 48rem;
  }

  .contact-content h2 {
    font-size: clamp(4rem, 19vw, 7rem);
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: 18rem;
  }

  .footer-meta {
    align-items: flex-start;
  }
}

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

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

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}
