@media (max-width: 1050px) {
  .site-header {
    padding: 0 22px;
    grid-template-columns: 1fr auto;
  }
  .primary-nav {
    display: none;
  }
  .header-actions {
    gap: 6px;
  }
  .header-cta {
    display: none;
  }
  .menu {
    display: grid;
    place-content: center;
    gap: 6px;
    width: 40px;
    height: 34px;
    border: 1px solid var(--line);
    background: transparent;
  }
  .menu i {
    display: block;
    width: 18px;
    height: 1px;
    background: var(--ink);
    transition: 0.25s;
  }
  .menu[aria-expanded="true"] i:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }
  .menu[aria-expanded="true"] i:nth-child(2) {
    transform: translateY(-3.5px) rotate(-45deg);
  }
  .primary-nav.is-open {
    position: absolute;
    top: 84px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 10px 22px 18px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .primary-nav.is-open a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
  }
  .chapter-grid,
  .process-wrap,
  .contact-wrap {
    width: min(100% - 80px, 760px);
  }
  .chapter-grid {
    gap: 30px;
  }
  .chapter-art {
    min-height: 430px;
  }
  .hero-art {
    min-height: 480px;
  }
  .orbit-one {
    width: 390px;
    height: 390px;
  }
  .orbit-two {
    width: 280px;
    height: 450px;
  }
  .art-card {
    width: 275px;
    height: 345px;
  }
  .hero-glyph {
    font-size: 160px;
  }
  .network-art {
    transform: scale(0.88);
  }
  .portrait-art {
    width: 330px;
    height: 420px;
  }
  .portrait-head {
    left: 70px;
  }
  .radar-art {
    width: 360px;
    height: 360px;
  }
  .radar-circle {
    width: 230px;
    height: 230px;
  }
  .chapter-rail {
    right: 13px;
  }
  .shell {
    width: calc(100% - 80px);
  }
}
@media (max-width: 700px) {
  body {
    scroll-snap-type: y proximity;
  }
  .site-header {
    height: 72px;
    padding: 0 16px;
  }
  .brand-mark {
    width: 43px;
    height: 43px;
  }
  .brand-copy b {
    font-size: 16px;
  }
  .brand-copy small {
    display: none;
  }
  .control {
    height: 31px;
    padding: 0 5px;
  }
  .control-icon {
    font-size: 11px;
  }
  .select-control {
    width: 34px;
    justify-content: center;
    padding: 0;
  }
  .select-control select {
    width: 14px;
    max-width: 14px;
    appearance: none;
    font-size: 0;
  }
  .select-control select option {
    font-size: 12px;
  }
  .control-icon {
    font-size: 12px;
  }
  .control select {
    max-width: 58px;
    font-size: 10px;
  }
  .theme-control {
    display: none;
  }
  .chapter {
    min-height: 100svh;
    height: auto;
    padding: 105px 0 58px;
    align-items: flex-start;
  }
  .chapter-grid,
  .process-wrap,
  .contact-wrap {
    width: calc(100% - 62px);
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
  }
  .chapter-copy {
    max-width: none;
  }
  .eyebrow {
    margin-bottom: 20px;
    font-size: 9px;
    letter-spacing: 0.11em;
  }
  .eyebrow i {
    width: 24px;
  }
  h1,
  h2 {
    font-size: clamp(34px, 9.2vw, 52px);
    line-height: 1.14;
    margin-bottom: 22px;
    overflow-wrap: anywhere;
  }
  .hero-copy h1 span {
    display: block;
  }
  .lead {
    font-size: 14px;
    line-height: 1.8;
  }
  .actions {
    margin-top: 24px;
  }
  .button {
    padding: 12px 13px;
    font-size: 12px;
  }
  .hero-notes {
    gap: 10px;
    font-size: 8px;
    margin-top: 23px;
  }
  .chapter-art,
  .hero-art {
    min-height: 330px;
    height: 330px;
  }
  .hero-art {
    order: 2;
  }
  .art-orbit {
    transform: scale(0.65) rotate(-18deg);
  }
  .art-card {
    width: 205px;
    height: 260px;
    padding: 16px;
    box-shadow: 11px 11px 0 var(--orange);
  }
  .art-card-top,
  .art-card-bottom {
    font-size: 7px;
  }
  .hero-glyph {
    font-size: 115px;
    margin: 19px 0 4px;
  }
  .art-card strong {
    font-size: 16px;
  }
  .tag-one {
    top: 28px;
    right: 24px;
  }
  .tag-two {
    right: 0;
    bottom: 63px;
  }
  .tag-three {
    left: 32px;
    bottom: 18px;
  }
  .art-right,
  .art-left {
    order: 2;
  }
  .network-art {
    transform: scale(0.6);
    transform-origin: center;
    width: 520px;
    margin-left: calc(50% - 260px);
  }
  .art-caption {
    font-size: 9px;
    margin-top: -25px;
  }
  .stack-art {
    padding-top: 10px;
  }
  .stack-line {
    height: 63px;
    padding: 0 12px;
    grid-template-columns: 55px 1fr 25px;
    font-size: 8px;
    box-shadow: 5px 5px 0 var(--ink);
  }
  .line-b {
    margin-left: 20px;
  }
  .line-c {
    margin-left: 40px;
  }
  .portrait-art {
    width: 250px;
    height: 315px;
    margin: auto;
    box-shadow: 10px 10px 0 var(--orange);
  }
  .portrait-head {
    left: 62px;
    top: 48px;
    width: 127px;
    height: 190px;
  }
  .portrait-head i {
    top: 67px;
    width: 17px;
  }
  .portrait-head i:first-child {
    left: 27px;
  }
  .portrait-head i:nth-child(2) {
    right: 27px;
  }
  .portrait-head b {
    left: 52px;
    top: 98px;
    width: 23px;
    height: 42px;
  }
  .portrait-label {
    left: 18px;
    bottom: 18px;
    font-size: 9px;
  }
  .quote-mark {
    margin-top: 20px;
    font-size: 75px;
  }
  .side-quote {
    font-size: 14px;
  }
  .radar-art {
    width: 270px;
    height: 270px;
    margin: auto;
  }
  .radar-circle {
    width: 175px;
    height: 175px;
  }
  .radar-art > b {
    font-size: 39px;
  }
  .radar-art > small {
    bottom: 17px;
    font-size: 7px;
  }
  .metric-row {
    gap: 14px;
    margin-top: 23px;
  }
  .metric-row span {
    font-size: 9px;
  }
  .process-chapter .chapter-copy {
    margin-bottom: 5px;
  }
  .process-track {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 22px;
  }
  .process-step {
    min-height: 142px;
    padding: 18px 13px 8px 0;
  }
  .process-step:not(:first-child) {
    padding-left: 13px;
  }
  .process-step:nth-child(2) {
    border-right: 0;
  }
  .process-step h3 {
    margin: 24px 0 7px;
    font-size: 21px;
  }
  .process-step p {
    font-size: 11px;
  }
  .contact-chapter {
    padding-bottom: 82px;
  }
  .contact-wrap {
    gap: 15px;
  }
  .contact-art {
    min-height: 230px;
  }
  .contact-ring {
    width: 210px;
    height: 210px;
  }
  .contact-art > b {
    font-size: 90px;
  }
  .contact-art > span {
    bottom: 30px;
    font-size: 7px;
  }
  .contact-art > small {
    bottom: 6px;
    font-size: 9px;
  }
  .site-footer {
    right: 31px;
    bottom: 20px;
    left: 31px;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 8px;
  }
  .site-footer a {
    margin-left: auto;
  }
  .chapter-rail {
    right: 8px;
    top: 52%;
    gap: 10px;
  }
  .rail-label,
  .rail-count {
    display: none;
  }
  .rail-list {
    gap: 10px;
  }
  .rail-dot {
    width: 6px;
    height: 6px;
  }
  .rail-dot:after {
    display: none;
  }
  .noise {
    opacity: 0.035;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}