@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root {
  color-scheme: dark;
  --paper: #101418;
  --surface: #171d23;
  --raised: #202831;
  --ink: #f1f4f7;
  --muted: #abb7c4;
  --quiet: #8795a4;
  --line: #333e49;
  --orange: #f88701;
  --accent: #ffb35c;
  --dark: #0b0e12;
  --head: 'Space Grotesk', Arial, sans-serif;
  --body: 'DM Sans', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--body); }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
button, summary, select { font: inherit; }
button { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible, select:focus-visible, .table-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--head); line-height: 1.08; letter-spacing: -.045em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 500; }
h3 { font-size: 1.6rem; font-weight: 500; }
img { max-width: 100%; display: block; }
::selection { background: #8f4a0b; color: #fff; }
.skip { position: fixed; top: -80px; left: 20px; z-index: 100; padding: 10px 20px; background: var(--orange); color: var(--dark); }
.skip:focus { top: 10px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.header { min-height: 88px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding: 20px 5vw; background: var(--dark); border-bottom: 1px solid var(--line); }
.brand { font-family: var(--head); font-size: 1.25rem; display: inline-flex; align-items: center; gap: 6px; letter-spacing: -.03em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; flex-shrink: 0; background: var(--orange); color: var(--dark); border-radius: 5px; font-size: 16px; font-weight: 700; line-height: 1; margin-right: 7px; }
.header nav { display: flex; flex-wrap: wrap; gap: 6px 23px; font-size: .875rem; color: #bdc8d2; }
.header nav a:hover { color: var(--ink); }
.profile-link { display: inline-flex; align-items: center; gap: 9px; border-left: 1px solid var(--line); padding-left: 22px; font-size: .875rem; color: var(--accent); white-space: nowrap; }
.profile-link span { color: var(--quiet); font-size: .75rem; }
.hero { display: grid; grid-template-columns: 42% 58%; min-height: 690px; border-bottom: 1px solid var(--line); }
.hero-copy { background: var(--dark); padding: 64px 4vw 40px 5vw; display: flex; align-items: flex-start; flex-direction: column; }
.eyebrow { text-transform: uppercase; font-size: .8rem; letter-spacing: .12em; font-weight: 600; margin-bottom: 24px; }
.hero .eyebrow { color: var(--accent); }
h1 { font-size: clamp(5rem, 8.8vw, 9rem); line-height: .93; font-weight: 500; margin: 8px 0 30px; }
h1 span { color: var(--orange); }
.hero-intro { max-width: 380px; font-size: 1.15rem; color: #bcc7d2; line-height: 1.6; }
.button { display: inline-flex; padding: 12px 23px; margin-top: 30px; background: var(--orange); color: #11161b; font-weight: 600; font-size: .95rem; border: 0; cursor: pointer; }
.button:hover { text-decoration: none; background: #ffa43b; }
.hero-state { margin-top: auto; padding-top: 38px; display: flex; flex-wrap: wrap; gap: 8px 26px; font-size: .9rem; }
.hero-state span { color: var(--quiet); }
.hero-state strong { font-weight: 500; min-width: 0; }
.hero-figure { background: var(--surface); display: flex; flex-direction: column; justify-content: center; min-width: 0; overflow: hidden; }
.hero-figure img { width: 100%; height: 620px; object-fit: contain; }
.hero-figure figcaption { display: flex; justify-content: space-between; gap: 20px; padding: 18px 28px; font-size: .75rem; border-top: 1px solid var(--line); color: var(--muted); }
.challenge { display: grid; grid-template-columns: 1fr 1.35fr; gap: 8vw; background: var(--surface); padding: 68px 8vw; border-bottom: 1px solid var(--line); }
.challenge .eyebrow { color: var(--accent); margin-bottom: 18px; }
.challenge h2 { font-size: clamp(1.9rem, 3vw, 2.8rem); }
.challenge p:not(.eyebrow) { max-width: 650px; font-size: 1.05rem; line-height: 1.7; color: #c5ced7; }
.challenge p+p { margin-top: 18px; }
.build-partners { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; color: #d1dae3; font-size: .875rem; }
.build-partners a { color: var(--accent); }
.build-partners span { color: var(--quiet); }
.program-note { display: block; margin-top: 22px; font-size: .8rem; color: var(--quiet); }
.section { padding: 90px 8vw; border-bottom: 1px solid var(--line); }
.section .eyebrow { color: var(--quiet); }
.section-top { display: grid; grid-template-columns: 1.1fr 1fr; gap: 10vw; align-items: end; margin-bottom: 48px; }
.lead { max-width: 680px; font-size: 1.15rem; color: var(--muted); margin-top: 24px; }
.section-top .lead { margin: 0; }
.log-label { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .8rem; color: var(--quiet); }
.entry { border-bottom: 1px solid var(--line); scroll-margin-top: 25px; }
.entry>summary { list-style: none; display: grid; grid-template-columns: 100px 1fr 26px; gap: 25px; align-items: center; padding: 30px 0; cursor: pointer; }
.entry.has-photos>summary { grid-template-columns: 100px 1fr 116px 26px; }
.entry summary::-webkit-details-marker, .decision summary::-webkit-details-marker, .about summary::-webkit-details-marker { display: none; }
.entry-date { display: flex; flex-direction: column; gap: 10px; font-size: .875rem; color: var(--quiet); align-self: start; padding-top: 5px; }
.revision { font-family: var(--head); font-size: 1.05rem; color: var(--ink); }
.entry-heading { min-width: 0; }
.tag { display: inline-block; color: #b0becb; text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; font-weight: 600; margin-bottom: 12px; }
.tag.active { color: var(--accent); }
.entry-heading h3 { font-size: clamp(1.4rem, 2.1vw, 1.9rem); line-height: 1.17; letter-spacing: -.035em; }
.entry-deck { display: block; margin-top: 10px; font-size: 1rem; color: var(--muted); max-width: 700px; }
.entry-thumb { width: 116px; background: var(--raised); border: 1px solid #43505d; overflow: hidden; }
.entry-thumb img { width: 100%; aspect-ratio: 6/5; object-fit: contain; }
.expand { font-size: 1.8rem; line-height: 1; font-weight: 400; color: var(--quiet); text-align: center; }
.entry[open] .expand { transform: rotate(45deg); color: var(--accent); }
.entry[open]>summary { padding-bottom: 22px; }
.entry[open] .entry-heading h3 { color: #fff; }
.entry-content { margin-left: 125px; padding: 0 51px 38px 0; }
.entry-content>p { margin-bottom: 18px; max-width: 760px; color: #c2cdd7; }
.record { font-size: .8rem; line-height: 1.6; color: var(--quiet)!important; margin: 24px 0 0!important; }
.evidence { border-left: 2px solid var(--orange); padding: 15px 20px; background: var(--surface); margin: 24px 0; max-width: 760px; }
.evidence strong { font-size: .9rem; font-weight: 600; }
.evidence p { font-size: .95rem; margin-top: 7px; color: var(--muted); }
.text-link { display: inline-block; text-decoration: underline; text-underline-offset: 5px; font-weight: 600; font-size: .95rem; margin: 0 0 8px; color: var(--accent); }
.progress-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; margin: 0 0 30px; }
.progress-gallery figure { min-width: 0; }
.progress-gallery figure:only-child { max-width: 660px; grid-column: 1/-1; }
.progress-gallery figure.wide { grid-column: 1/-1; max-width: 760px; }
.photo-button { position: relative; display: block; width: 100%; padding: 0; background: #2b3239; border: 1px solid #536171; cursor: zoom-in; overflow: hidden; }
.photo-button img { width: 100%; aspect-ratio: 6/5; object-fit: contain; }
.photo-button::after { content: 'View full image'; position: absolute; bottom: 13px; right: 13px; padding: 6px 11px; background: #0b0e12e8; border: 1px solid #6b7885; color: #f3f6f9; font-size: .75rem; line-height: 1.4; opacity: 0; transition: opacity .15s; }
.photo-button:hover::after, .photo-button:focus-visible::after { opacity: 1; }
.photo-button:hover { border-color: var(--accent); }
.progress-gallery figcaption { padding-top: 13px; font-size: .875rem; line-height: 1.6; color: var(--muted); }
.photo-title { display: block; color: #e3e9ef; font-size: .875rem; font-weight: 500; margin-bottom: 4px; }
.photo-stage { color: var(--accent); text-transform: uppercase; font-size: .7rem; letter-spacing: .065em; display: block; margin-bottom: 7px; }
.footage { background: var(--dark); }
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 45px 30px; }
.video-wrap { position: relative; background: #292e35; line-height: 0; border: 1px solid #404b57; }
.video-wrap video { display: block; width: 100%; aspect-ratio: 1.225; object-fit: contain; }
.video-label { position: absolute; top: 14px; left: 14px; background: #0b0e12ed; padding: 9px 12px; font-size: .75rem; color: #f3f6f9; line-height: 1.2; pointer-events: none; }
.video-card figcaption { padding-top: 20px; }
.clip-date { font-size: .8rem; color: var(--quiet); }
.video-card h3 { margin: 10px 0 12px; }
.video-card p { color: var(--muted); max-width: 600px; }
.simulation-video { grid-column: 1/-1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 34px; align-items: center; border-top: 1px solid var(--line); padding-top: 40px; }
.simulation-video video { aspect-ratio: 16/9; }
.simulation-video figcaption { padding: 0; }
.caption-note { font-size: .85rem; margin-top: 18px; color: #b5c0cb!important; border-left: 2px solid var(--orange); padding-left: 15px; }
.hardware-layout { display: grid; grid-template-columns: 1fr 1.05fr; gap: 6vw; align-items: start; }
.hardware-layout figure { position: sticky; top: 25px; }
.hardware-layout img { width: 100%; height: auto; background: #292e35; border: 1px solid #414d59; }
.hardware figcaption { font-size: .8rem; line-height: 1.5; color: var(--quiet); padding-top: 14px; }
.hardware-list { margin: 0; }
.hardware-list>div { display: grid; grid-template-columns: 130px 1fr; gap: 22px; border-top: 1px solid var(--line); padding: 22px 0; }
.hardware-list dt { font-size: .85rem; color: var(--muted); }
.hardware-list dt span { display: block; font-family: var(--head); font-size: .8rem; color: var(--quiet); margin-bottom: 8px; }
.hardware-list dd { margin: 0; }
.hardware-list strong { display: block; font-family: var(--head); font-size: 1.08rem; font-weight: 500; letter-spacing: -.025em; line-height: 1.35; }
.hardware-list p { font-size: .95rem; color: var(--muted); margin-top: 10px; }
.pi-item { border-bottom: 1px solid var(--line); }
.pi-item dt span { color: var(--accent); }
.decision { margin-top: 40px; border: 1px solid var(--line); background: var(--surface); }
.decision summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; padding: 22px 26px; cursor: pointer; font-weight: 500; }
.decision>div { padding: 0 26px 22px; max-width: 860px; }
.decision p { margin: 0 0 14px; color: var(--muted); }
.decision[open] summary>span:last-child, .about details[open] summary>span:last-child { transform: rotate(45deg); }
.register-toolbar { display: flex; gap: 25px; justify-content: space-between; align-items: center; margin-bottom: 22px; flex-wrap: wrap; }
.register-toolbar label { font-size: .875rem; color: var(--muted); display: flex; align-items: center; gap: 14px; }
.register-toolbar select { font-size: .9rem; padding: 10px 32px 10px 12px; border: 1px solid #657586; border-radius: 0; color: var(--ink); background: var(--surface); min-width: 180px; }
.register-count { font-size: .85rem; color: var(--quiet); flex: 1; }
.download { font-size: .875rem; font-weight: 500; text-decoration: underline; text-underline-offset: 5px; color: var(--accent); }
.table-scroll { overflow-x: auto; border-top: 2px solid #7a8999; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; min-width: 730px; text-align: left; }
th { padding: 18px 14px; background: var(--raised); color: #c8d2dc; font-size: .8rem; font-weight: 500; }
td { padding: 20px 14px; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.5; }
td:first-child { width: 30%; font-weight: 500; }
td:nth-child(2) { white-space: nowrap; width: 8%; }
td:nth-child(3) { width: 18%; }
td:last-child { width: 44%; color: var(--muted); font-size: .875rem; }
.part-category { display: block; margin-top: 7px; color: var(--quiet); font-size: .75rem; font-weight: 400; }
.item-status { display: inline-block; font-size: .75rem; padding: 5px 8px; background: #29333e; color: #c4d0db; line-height: 1.4; }
.item-status.active { background: #492c16; color: #ffc688; }
.register-note { margin-top: 22px; font-size: .9rem; color: var(--muted); max-width: 800px; }
.register-meta { font-size: .8rem; color: var(--quiet); margin-top: 18px; }
.work-list, .process { background: var(--surface); }
.task-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 35px; }
.task-item { padding: 24px 0; border-top: 1px solid #3c4855; }
.task-meta { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 12px; font-size: .75rem; color: #a5b3c0; }
.task-item h3 { font-size: 1.2rem; line-height: 1.3; letter-spacing: -.025em; max-width: 520px; }
.task-item p { font-size: .925rem; margin-top: 10px; color: var(--muted); max-width: 520px; }
.register-error { padding: 22px; background: #492c16; color: #ffca8d; }
.model-note { display: grid; grid-template-columns: 1fr 1.8fr; gap: 5vw; padding: 35px; background: var(--dark); border-left: 3px solid var(--orange); margin-bottom: 46px; }
.model-note .eyebrow { font-size: .75rem; margin-bottom: 12px; color: var(--quiet); }
.model-note h3 { line-height: 1.2; }
.model-note h3 span { font-size: 1.15rem; color: #b1c0ce; font-weight: 400; }
.model-note p { font-size: 1.1rem; line-height: 1.6; max-width: 650px; color: #d0dae4; }
.model-note>div>span:last-child:not(.eyebrow) { display: block; font-size: .8rem; color: var(--quiet); margin-top: 12px; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.step-number { font-family: var(--head); font-size: 2rem; color: #a47643; line-height: 1; }
.process-grid h3 { font-size: 1.45rem; line-height: 1.18; margin: 22px 0 16px; letter-spacing: -.035em; }
.process-grid p { font-size: .95rem; color: var(--muted); }
.roles { font-size: .85rem!important; border-top: 1px solid #414d59; margin-top: 22px; padding-top: 18px; line-height: 1.8; }
.roles strong { font-weight: 500; color: #d3dce4; }
.process-principle { margin-top: 60px; border-top: 1px solid #414d59; padding-top: 36px; display: flex; justify-content: space-between; gap: 30px; align-items: start; }
.process-principle p { font-family: var(--head); font-size: clamp(1.5rem,2.4vw,2.2rem); line-height: 1.3; letter-spacing: -.04em; }
.process-principle strong { font-weight: 500; color: var(--accent); }
.next-list { list-style: none; margin: 0; padding: 0; }
.next-list li { display: grid; grid-template-columns: 160px 1.15fr 1fr; gap: 30px; padding: 25px 0; border-top: 1px solid var(--line); }
.next-list li:last-child { border-bottom: 1px solid var(--line); }
.next-list span { text-transform: uppercase; letter-spacing: .06em; font-size: .75rem; color: var(--quiet); padding-top: 5px; }
.next-list h3 { font-size: 1.4rem; letter-spacing: -.03em; line-height: 1.25; }
.next-list p { font-size: .95rem; color: var(--muted); }
.release { background: var(--dark); }
.release-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; border-top: 1px solid var(--line); padding-top: 32px; }
.release-grid h3 { font-size: 1.7rem; line-height: 1.2; margin-bottom: 15px; }
.release-grid .tag { color: var(--accent); }
.release-grid p { color: var(--muted); max-width: 530px; }
.release-grid dl { margin: 0; }
.release-grid dl>div { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 130px 1fr; gap: 20px; }
.release-grid dt { font-size: .875rem; color: var(--quiet); }
.release-grid dd { margin: 0; font-size: .925rem; color: #ccd6df; }
.follow { display: flex; align-items: center; justify-content: space-between; gap: 35px; background: var(--surface); padding: 48px 8vw; border-bottom: 1px solid var(--line); }
.follow h2 { font-size: clamp(1.8rem,2.5vw,2.5rem); margin-bottom: 14px; }
.follow p { max-width: 650px; color: var(--muted); }
.follow .button { margin: 0; flex-shrink: 0; }
.about.section { padding-top: 28px; padding-bottom: 28px; }
.about summary { display: flex; justify-content: space-between; gap: 20px; list-style: none; font-size: .9rem; font-weight: 500; cursor: pointer; }
.about details>div { max-width: 850px; margin-top: 24px; color: var(--muted); font-size: .95rem; }
.about p+p { margin-top: 14px; }
footer { padding: 38px 5vw; background: var(--dark); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
footer p { font-size: .85rem; color: var(--muted); }
footer p span, footer>a:last-child { color: var(--quiet); font-size: .8rem; }
.image-viewer { width: min(1200px,96vw); max-width: 96vw; max-height: 95vh; padding: 22px; background: #10151a; color: var(--ink); border: 1px solid #596979; }
.image-viewer::backdrop { background: #03060be8; backdrop-filter: blur(8px); }
.viewer-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.viewer-top h2 { font-size: 1.15rem; letter-spacing: -.02em; line-height: 1.3; }
.viewer-close, .viewer-controls button { padding: 9px 15px; background: #232c35; border: 1px solid #627181; color: var(--ink); font-size: .875rem; cursor: pointer; }
.viewer-close:hover, .viewer-controls button:hover:not(:disabled) { background: #35404c; border-color: var(--accent); }
.viewer-controls button:disabled { opacity: .4; cursor: default; }
.viewer-image { width: 100%; height: min(65vh,780px); object-fit: contain; background: #1b222a; }
.viewer-caption { font-size: .9rem; color: #c5d1dd; line-height: 1.5; padding-top: 14px; min-height: 36px; }
.viewer-controls { margin-top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.viewer-counter { font-size: .8rem; color: var(--muted); }
body.viewer-open { overflow: hidden; }
@media (max-width:1200px) { .profile-link span { display:none; } .header nav { gap: 6px 16px; } }
@media (max-width:1100px) {
  .hardware-layout { grid-template-columns: .9fr 1.1fr; gap: 4vw; }
  .hardware-list>div { grid-template-columns: 100px 1fr; }
  .process-grid { grid-template-columns: repeat(2,1fr); gap: 35px; }
  .next-list li { grid-template-columns: 130px 1fr 1fr; gap: 20px; }
  .entry.has-photos>summary { grid-template-columns: 85px 1fr 90px 24px; gap: 18px; }
  .entry-thumb { width: 90px; }
  .entry-content { margin-left: 103px; padding-right: 20px; }
}
@media (max-width:950px) {
  .hero { grid-template-columns: 43% 57%; min-height: 590px; }
  .hero-copy { padding: 40px 4vw; }
  .hero-figure img { height: 520px; }
  .hero-state { display: block; }
  .hero-state strong { display: block; margin-top: 4px; }
  .header { gap: 15px; }
  .profile-link { padding-left: 15px; }
}
@media (max-width:800px) {
  .section-top { gap: 5vw; }
  .hero-figure img { height: 500px; }
  .hero-copy { padding-top: 45px; }
  .hero-intro { font-size: 1rem; }
  .hero h1 { font-size: 6.5rem; }
  .hero-state { font-size: .85rem; }
  .challenge { gap: 6vw; }
  .hardware-layout { grid-template-columns: 1fr; }
  .hardware-layout figure { position: static; max-width: 580px; }
  .hardware-list>div { grid-template-columns: 150px 1fr; }
  .entry>summary, .entry.has-photos>summary { grid-template-columns: 75px 1fr 24px; gap: 18px; }
  .entry-thumb { display: none; }
  .entry-content { margin-left: 93px; }
  .simulation-video { grid-template-columns: 1fr; }
  .simulation-video figcaption { padding-top: 2px; }
  .next-list li { grid-template-columns: 120px 1fr; }
  .next-list p { grid-column: 2; }
  .model-note { grid-template-columns: 1fr 1.3fr; padding: 26px; }
}
@media (max-width:650px) {
  .header { min-height: 80px; padding: 18px 6vw; gap: 16px; }
  .header .brand { flex: 1; }
  .header nav { order: 3; flex-basis: 100%; gap: 8px 16px; font-size: .8rem; }
  .profile-link { border: 0; padding: 0; font-size: .8rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 38px 7vw 30px; }
  .hero h1 { font-size: 4.5rem; margin-bottom: 24px; }
  .hero-intro { max-width: 420px; font-size: 1rem; }
  .hero .button { margin-top: 24px; }
  .hero-state { display: flex; margin-top: 22px; gap: 8px 25px; padding-top: 0; }
  .hero-state strong { margin: 0; }
  .hero-figure img { height: 360px; }
  .hero-figure figcaption { padding: 15px 6vw; flex-direction: column; gap: 4px; }
  .challenge { grid-template-columns: 1fr; padding: 45px 7vw; gap: 26px; }
  .challenge h2 { font-size: 2.2rem; }
  .section { padding: 60px 7vw; }
  .section-top { grid-template-columns: 1fr; gap: 24px; margin-bottom: 30px; }
  .section-top h2 { font-size: 2.5rem; }
  .section-top .lead { font-size: 1.05rem; }
  .log-label { font-size: .75rem; flex-direction: column; gap: 4px; }
  .entry>summary, .entry.has-photos>summary { grid-template-columns: 60px 1fr 20px; gap: 13px; padding: 25px 0; }
  .entry-date { font-size: .75rem; }
  .revision { font-size: .9rem; }
  .entry-heading h3 { font-size: 1.45rem; }
  .entry-deck { font-size: .95rem; line-height: 1.5; }
  .tag { font-size: .7rem; margin-bottom: 9px; letter-spacing: .06em; }
  .expand { font-size: 1.5rem; }
  .entry-content { margin-left: 0; padding-right: 0; font-size: 1rem; }
  .progress-gallery { grid-template-columns: 1fr; gap: 24px; margin-bottom: 24px; }
  .progress-gallery figure { grid-column: auto; }
  .photo-button::after { opacity: 1; bottom: 10px; right: 10px; font-size: .7rem; }
  .progress-gallery figcaption { font-size: .85rem; }
  .video-grid { grid-template-columns: 1fr; gap: 32px; }
  .simulation-video { grid-column: auto; padding-top: 30px; gap: 20px; }
  .hardware-list>div { grid-template-columns: 100px 1fr; gap: 15px; }
  .register-toolbar { gap: 16px; }
  .register-toolbar label { width: 100%; justify-content: space-between; }
  .register-toolbar select { min-width: 190px; max-width: 70%; }
  .register-count { flex: auto; }
  table { min-width: 690px; }
  td { padding: 16px 12px; }
  .register-note { font-size: .875rem; }
  .task-grid, .process-grid { grid-template-columns: 1fr; }
  .model-note { grid-template-columns: 1fr; padding: 25px; gap: 20px; }
  .model-note h3 { font-size: 1.65rem; }
  .process-grid { gap: 30px; }
  .process-grid article { border-top: 1px solid #414d59; padding-top: 24px; }
  .step-number { font-size: 1.5rem; }
  .process-grid h3 { margin-top: 15px; }
  .roles { margin-top: 15px; }
  .process-principle { display: block; padding-top: 28px; margin-top: 35px; }
  .process-principle .eyebrow { display: block; margin-bottom: 18px; }
  .process-principle p { font-size: 1.65rem; }
  .next-list li { grid-template-columns: 1fr; gap: 10px; padding: 24px 0; }
  .next-list p { grid-column: auto; }
  .release-grid { grid-template-columns: 1fr; gap: 30px; }
  .release-grid dl>div { grid-template-columns: 95px 1fr; gap: 15px; }
  .follow { display: block; padding: 42px 7vw; }
  .follow .button { margin-top: 24px; }
  .about.section { padding: 24px 7vw; }
  .decision summary { padding: 20px; }
  .decision>div { padding: 0 20px 20px; }
  footer { flex-direction: column; align-items: flex-start; gap: 25px; }
  .image-viewer { padding: 14px; width: 96vw; }
  .viewer-top { gap: 12px; }
  .viewer-top h2 { font-size: .95rem; }
  .viewer-close, .viewer-controls button { padding: 8px 12px; font-size: .8rem; }
  .viewer-image { height: 52vh; }
  .viewer-caption { font-size: .85rem; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } .photo-button::after { transition:none; } }

.featured-video {grid-column:1/-1;display:grid;grid-template-columns:1.2fr 1fr;gap:34px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:40px;}
.featured-video figcaption {padding:0;}
#clip-review-r7 video, #clip-airy-r5-presentation video {aspect-ratio:16/9;}
@media(max-width:800px){.featured-video{grid-template-columns:1fr;gap:24px;}.featured-video figcaption{padding-top:0;}}

.component-overview {background:var(--surface);}
.part-scope {display:block;color:var(--accent);font-size:.8rem;font-weight:400;margin-top:5px;}
.component-cards {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
.component-card {display:flex;flex-direction:column;border:1px solid var(--line);background:var(--dark);min-width:0;}
.component-card:hover {text-decoration:none;border-color:var(--accent);}
.component-card-image {background:var(--raised);border-bottom:1px solid var(--line);}
.component-card-image img {width:100%;height:290px;object-fit:contain;}
.component-card-copy {padding:28px;display:flex;flex-direction:column;flex:1;}
.component-card h3 {font-size:2rem;}
.component-card p {margin:16px 0;color:var(--muted);font-size:1rem;}
.component-card-revision {font-size:.875rem;color:var(--quiet);margin:auto 0 24px;}
.component-card .text-link {margin:0;}
.component-intro {background:var(--dark);padding-top:60px;}
.component-intro h1 {font-size:clamp(3rem,5.5vw,5.8rem);line-height:1.05;margin:12px 0 26px;max-width:900px;}
.component-heading {display:grid;grid-template-columns:1.3fr 1fr;gap:6vw;align-items:start;}
.component-heading .lead {max-width:680px;}
.component-intro .eyebrow {color:var(--accent);margin-top:24px;}
.component-stages {margin:0;border-top:1px solid var(--line);}
.component-stages>div {padding:15px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:20px;}
.component-stages dt {font-size:.875rem;color:var(--quiet);}
.component-stages dd {margin:0;font-size:1rem;line-height:1.5;}
.component-metrics {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:42px 0 0;padding-top:28px;border-top:1px solid var(--line);}
.component-metrics dt {font-size:.875rem;color:var(--quiet);margin-bottom:8px;}
.component-metrics dd {font-family:var(--head);font-size:1.55rem;line-height:1.4;margin:0;letter-spacing:-.035em;}
.component-nav {display:flex;flex-wrap:wrap;gap:12px 30px;padding-top:30px;margin-top:28px;border-top:1px solid var(--line);font-size:1rem;color:var(--accent);}
.component-story .section-top {align-items:start;}
.component-story .section-top p {color:var(--muted);margin-bottom:18px;}
.component-updates {border-top:1px solid var(--line);}
.component-update {display:grid;grid-template-columns:190px 1fr;gap:40px;padding:30px 0;border-bottom:1px solid var(--line);}
.component-update time {display:block;margin-bottom:12px;color:var(--quiet);font-size:.875rem;}
.component-update p {color:var(--muted);margin-top:14px;max-width:790px;}
.component-story .evidence {max-width:none;}
.component-photos {background:var(--surface);}
.component-photos h2 {margin-bottom:30px;}
.component-photos .entry-content {margin-left:0;padding-right:0;}
.component-photos .entry {border:0;}
.component-photos .entry-thumb {display:none;}
.component-photos .entry.has-photos>summary {grid-template-columns:100px 1fr 26px;}
.component-linkback .lead {margin-bottom:12px;}
[aria-current="page"] {color:var(--accent);}
@media(max-width:800px){
 .component-cards,.component-heading,.component-metrics {grid-template-columns:1fr;}
 .component-intro h1 {font-size:3.2rem;}
 .component-card-copy {padding:24px;}
 .component-card-image img {height:240px;}
 .component-card h3 {font-size:1.7rem;}
 .component-stages {margin-top:30px;}
 .component-metrics {gap:22px;margin-top:30px;}
 .component-update {grid-template-columns:1fr;gap:10px;}
 .component-update .tag {margin-bottom:4px;}
 .component-photos .entry.has-photos>summary {grid-template-columns:65px 1fr 20px;}
 .component-nav {gap:12px 22px;}
}