/* Einar Nævdal — an editorial engineering portfolio.
   No font downloads or third-party UI dependencies. All visual assets are local. */
:root {
  color-scheme: dark;
  --bg: #0c1118;
  --bg-alt: #101822;
  --bg-deep: #070c12;
  --panel: #151e29;
  --text: #edf2f8;
  --muted: #acb8c7;
  --quiet: #8e9dad;
  --line: #2a3644;
  --accent: #8dbdf3;
  --accent-strong: #508ed0;
  --accent-wash: #1a2d43;
  --image-bg: #e5ebf5;
  --container: 1240px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --header-height: 76px;
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #fafbfc; --bg-alt: #f0f3f7; --bg-deep: #e8eef5;
  --panel: #fff; --text: #142437; --muted: #485a6d; --quiet: #52677c;
  --line: #cdd6e0; --accent: #245d99; --accent-strong: #245d99; --accent-wash: #e3edf7;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
::selection { background: #325b88; color: #fff; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
button, input { font: inherit; }
button { cursor: pointer; }
a:focus-visible, button:focus-visible, summary:focus-visible, video:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.17; font-weight: 580; letter-spacing: -0.035em; }
p { margin-bottom: 1.2em; }
h2 { font-size: clamp(32px, 3.5vw, 47px); margin-bottom: 24px; }
h3 { font-size: 27px; margin-bottom: 20px; }
.container { width: min(var(--container), calc(100% - 112px)); margin-inline: auto; }
.section { padding: 102px 0; }
.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; }
[hidden] { display: none !important; }
.skip-link { position: fixed; left: 20px; top: -100px; z-index: 200; padding: 12px 20px; background: var(--text); color: var(--bg); }
.skip-link:focus { top: 16px; }
.small-label, .section-label, .hero-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .16em; line-height: 1.6; text-transform: uppercase; }
.small-label { color: var(--accent); margin-bottom: 15px; }
.section-label { display: flex; align-items: center; gap: 17px; color: var(--accent); margin-bottom: 36px; }
.section-number { display: inline-flex; align-items: center; gap: 12px; font: 11px var(--mono); }
.section-number::after { content: ""; display: block; width: 32px; height: 1px; background: var(--accent-strong); }
.section-heading-row { display: flex; align-items: baseline; justify-content: space-between; gap: 32px; margin-bottom: 38px; }
.section-heading-row h2 { margin: 0; }
.section-heading-row > p { margin: 0; color: var(--quiet); font-size: 14px; }
.heading-dot { color: var(--accent); }
/* One restrained, always available navigation bar. */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-height); border-bottom: 1px solid rgba(151,174,199,.12); background: linear-gradient(#080d1466, #080d140a); color: #eef4fc; transition: background .25s, border-color .25s; }
.site-header.is-scrolled { background: #0c1118f5; border-color: #2a3644; }
.header-inner { width: min(var(--container), calc(100% - 112px)); margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.wordmark { display: inline-flex; align-items: center; gap: 16px; text-decoration: none; font-size: 17px; font-weight: 600; letter-spacing: -.02em; white-space: nowrap; }
.wordmark-rule { width: 23px; height: 1px; background: #77a6db; }
.site-header nav { display: flex; align-items: center; gap: 32px; }
.site-header nav a { position: relative; color: #b7c3d2; font-size: 13px; text-decoration: none; padding: 25px 0; transition: color .2s; }
.site-header nav a:hover, .site-header nav a[aria-current="location"] { color: #fff; }
.site-header nav a::after { content: ""; position: absolute; bottom: 16px; left: 0; right: 0; height: 1px; background: #8dbdf3; transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.site-header nav a:hover::after, .site-header nav a[aria-current="location"]::after { transform: scaleX(1); }
/* Hero: fixed camera, no canvas, no scroll hijacking. */
.hero { position: relative; isolation: isolate; height: min(900px, 92svh); min-height: 660px; overflow: hidden; background: #020406; color: #f2f7ff; }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media { z-index: -2; }
.hero-poster, .hero-video { width: 100%; height: 100%; object-fit: cover; object-position: center 50%; }
.hero-video { position: absolute; inset: 0; }
/* The supplied intro movie and original frame-3 still share an aspect ratio,
   but the movie's final ring sits slightly right of the still. Align the movie
   layer to the original still before the one-shot handoff. */
.hero-video { transform: translateX(-2.1vw) scale(1.04); transform-origin: center center; }
.hero-video:not(.has-frame) { opacity: 0; }
.hero-shade { --poster-dimmer: .24; background: linear-gradient(180deg, #0204061f 0%, #02040600 38%, #0204060a 63%, #070c12db 100%), linear-gradient(90deg, #01030800 25%, #01030800 48%, #0103083d 100%), rgba(0,0,0,var(--poster-dimmer)); }
.hero-inner { height: 100%; display: flex; justify-content: flex-end; align-items: center; padding-top: 36px; }
.hero-title { width: 49%; padding-left: 12px; position: relative; transition: opacity 1.4s ease, filter 1.4s ease; }
.hero-title h1 { font-size: clamp(51px, 5.15vw, 78px); line-height: 1.08; letter-spacing: -.052em; margin: 0 0 24px; font-weight: 600; white-space: nowrap; text-shadow: 0 2px 34px #1017236b; }
.hero-eyebrow { font-size: 10px; color: #adc3dc; letter-spacing: .19em; margin-bottom: 20px; }
.hero-role { font-size: clamp(15px, 1.55vw, 20px); font-weight: 400; color: #d7e4f3; letter-spacing: .06em; margin: 0; }
.hero-line { margin-top: 30px; height: 1px; width: 58px; background: #a0caff; box-shadow: 0 0 18px #76b2ed52; }
.hero.is-introducing .hero-title { opacity: .07; filter: brightness(.6); }
.hero.has-timed-video .hero-title { opacity: var(--name-opacity,1); filter: brightness(var(--name-brightness,1)); transition: none; }
.hero-bottom { position: absolute; left: 0; right: 0; bottom: 33px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.explore-link { display: inline-flex; align-items: center; gap: 14px; font-size: 12px; letter-spacing: .06em; color: #bccbdc; text-decoration: none; padding: 10px 0; }
.explore-link:hover { color: #fff; }
.scroll-line { width: 31px; height: 1px; background: #88b4e6; }
.hero-meta { display: flex; align-items: center; gap: 20px; color: #a1afc0; font-size: 10px; }
.hero-control { appearance: none; border: 1px solid #577291; padding: 7px 13px; color: #d5e7fa; background: #0a1321b8; border-radius: 2px; font-size: 11px; min-height: 36px; }
.hero-control:hover { background: #1a2d43; }
/* About / identity */
.about-section { border-bottom: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.about-grid h2 { max-width: 570px; font-size: 42px; }
.about-copy { padding-top: 2px; color: var(--muted); }
.about-copy p:first-child { color: var(--text); font-size: 18px; }
.about-copy p:last-child { margin-bottom: 0; }
.about-facts, .research-specs { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; border-top: 1px solid var(--line); padding-top: 24px; margin: 43px 0 0; }
.about-facts dt, .research-specs dt { font-size: 10px; letter-spacing: .14em; color: var(--quiet); margin-bottom: 8px; }
.about-facts dd, .research-specs dd { margin: 0; font-size: 14px; color: var(--text); }
/* Research is the centrepiece, with a publication-quality text / figure hierarchy. */
.research-section { background: var(--bg-alt); }
.publication { display: grid; grid-template-columns: 1.06fr .94fr; gap: 58px; align-items: center; }
.publication-copy > p { color: var(--muted); font-size: 15px; line-height: 1.8; }
.publication-copy .publication-venue { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: 13px; color: var(--accent); margin-bottom: 18px; }
.status { display: inline-flex; border-left: 1px solid var(--line); color: var(--quiet); padding-left: 12px; font-size: 11px; }
.publication h3 { font-size: 29px; line-height: 1.22; letter-spacing: -.032em; margin-bottom: 14px; max-width: 620px; }
.publication-copy .authors { font-size: 12px; color: var(--quiet); margin-bottom: 26px; }
.publication-copy .research-lede { color: var(--text); font-size: 18px; line-height: 1.5; margin-bottom: 18px; }
.research-figure { align-self: center; min-width: 0; }
.research-figure > a { display: block; position: relative; overflow: hidden; background: #040c12; border: 1px solid #1f2d3b; }
.research-figure img { width: 100%; aspect-ratio: 1.2; object-fit: contain; }
.research-figure figcaption { padding-top: 14px; font-size: 11px; color: var(--quiet); letter-spacing: .01em; }
.publication-links { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); }
.text-link { font-size: 13px; color: var(--accent); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; border-bottom: 1px solid transparent; padding: 4px 0; }
.text-link:hover { color: var(--text); border-bottom-color: var(--accent); }
.link-pending { color: var(--muted); font-size: 12px; display: inline-flex; align-items: center; gap: 8px; }
.pending-mark { font-size: 9px; color: var(--quiet); text-transform: uppercase; letter-spacing: .08em; }
.research-specs { margin-top: 39px; grid-template-columns: .8fr .9fr 1.3fr; }
.films-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 25px; margin-top: 68px; margin-bottom: 23px; }
.films-heading h3 { font-size: 24px; margin: 0; }
.films-heading > span { font-size: 11px; color: var(--quiet); }
.films-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.film-visual { position: relative; aspect-ratio: 16/9; background: #03070c; border: 1px solid var(--line); overflow: hidden; }
.film-visual video { display: block; width: 100%; height: 100%; object-fit: contain; background: #03070c; }
.film-number { position: absolute; top: 15px; left: 17px; color: #b2c8e0; font-size: 9px; letter-spacing: .14em; pointer-events: none; background: #080f18b8; padding: 2px 7px; }
.film figcaption { padding-top: 18px; }
.film figcaption > div { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; }
.film h3 { font-size: 18px; margin: 0 0 10px; letter-spacing: -.02em; }
.film figcaption p { color: var(--muted); font-size: 13px; max-width: 480px; margin: 0; }
.film-open { color: var(--accent); text-decoration: none; font-size: 11px; white-space: nowrap; }
.film-open:hover { text-decoration: underline; }
.film-placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; background: #0b1420; }
.film-placeholder p { color: #c5d4e4; font-size: 16px; margin: 19px 0 3px; letter-spacing: -.015em; }
.film-placeholder > span:last-child { color: #8ea1b6; font-size: 11px; }
.film-frame-icon { width: 50px; height: 34px; display: flex; align-items: center; justify-content: center; gap: 4px; border: 1px solid #587ba3; border-radius: 2px; }
.film-frame-icon i { width: 4px; background: #769ac3; height: 9px; }
.film-frame-icon i:nth-child(2) { height: 16px; }
.media-error { position: absolute; left: 24px; right: 24px; top: 30%; background: #0b1420ec; color: #dce7f4; padding: 18px; font-size: 13px; }
/* ESA: institutional typography, without borrowing an official logo. */
.esa-section { background: var(--bg-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.esa-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.esa-wordmark { font-size: 42px; letter-spacing: -.045em; font-weight: 550; line-height: 1.09; margin-bottom: 22px; }
.esa-dot { color: var(--accent); }
.esa-role { color: var(--muted); font-size: 12px; margin-bottom: 5px; }
.esa-location { color: var(--quiet); font-size: 12px; margin: 0; }
.esa-copy h2 { font-size: 36px; line-height: 1.24; margin-bottom: 22px; }
.esa-copy > p { color: var(--muted); font-size: 16px; margin-bottom: 0; }
.esa-areas { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 60px; border-top: 1px solid var(--line); }
.esa-areas > div { padding: 25px 28px 0 0; }
.esa-areas > div + div { padding-left: 30px; border-left: 1px solid var(--line); }
.area-number { color: var(--accent); font: 11px var(--mono); }
.esa-areas h3 { font-size: 17px; margin: 12px 0 10px; }
.esa-areas p { font-size: 13px; color: var(--muted); max-width: 295px; margin-bottom: 0; }
.release-note { color: var(--quiet); font-size: 11px; margin-top: 35px; margin-bottom: 0; }
/* Evidence-first project imagery. Scientific figures are NEVER cover-cropped. */
.project-intro { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; margin-bottom: 42px; }
.project-intro h2 { margin-bottom: 13px; font-size: 42px; }
.project-subtitle { color: var(--muted); font-size: 18px; }
.project-intro > div > p:not(.project-subtitle) { font-size: 15px; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 20px 0 0; gap: 6px 0; color: var(--accent); font-size: 11px; line-height: 1.6; }
.tags li { padding-right: 13px; margin-right: 13px; border-right: 1px solid var(--line); }
.tags li:last-child { border: 0; padding-right: 0; margin-right: 0; }
.figure-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 28px; }
.figure-link { position: relative; display: block; background: var(--image-bg); aspect-ratio: 16/10; border: 1px solid var(--line); overflow: hidden; }
.figure-link img { width: 100%; height: 100%; object-fit: contain; transition: filter .25s; }
.photo-figure .figure-link img { object-fit: cover; }
.figure-link:hover img { filter: brightness(1.045); }
.enlarge-mark { position: absolute; right: 10px; bottom: 10px; display: grid; place-items: center; height: 27px; width: 27px; color: #e7f1ff; background: #0c1627c9; font-size: 15px; border: 1px solid #7188a569; opacity: 0; transform: translateY(3px); transition: opacity .2s, transform .2s; }
.figure-link:hover .enlarge-mark, .figure-link:focus-visible .enlarge-mark, .research-figure a:hover .enlarge-mark, .research-figure a:focus-visible .enlarge-mark { opacity: 1; transform: none; }
.project-figure figcaption { padding-top: 16px; font-size: 12px; color: var(--quiet); line-height: 1.6; }
.project-figure figcaption strong { display: block; color: var(--text); font-size: 15px; font-weight: 500; margin-bottom: 5px; }
.project-figure figcaption > span { display: block; }
.detail-block { margin-top: 35px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-block summary { display: flex; align-items: center; justify-content: space-between; gap: 25px; cursor: pointer; padding: 20px 0; font-size: 13px; color: var(--muted); list-style: none; }
.detail-block summary::-webkit-details-marker { display: none; }
.detail-block summary:hover { color: var(--text); }
.detail-icon { color: var(--accent); font-weight: 300; font-size: 23px; line-height: 1; transition: transform .2s; }
.detail-block[open] .detail-icon { transform: rotate(45deg); }
.detail-content { padding: 2px 0 25px; color: var(--muted); font-size: 14px; }
.detail-content > p { max-width: 870px; }
.detail-intro { max-width: 770px; margin-bottom: 26px; }
.detail-content .figure-grid { margin-top: 25px; }
.detail-content > p:last-child { margin-bottom: 0; }
/* Other work: three spacious editorial entries, not a wall of small cards. */
.hardware-section { background: var(--bg-alt); border-top: 1px solid var(--line); }
.hardware-section .section-heading-row { margin-bottom: 62px; }
.hardware-project + .hardware-project { margin-top: 68px; padding-top: 66px; border-top: 1px solid var(--line); }
.hardware-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; margin-bottom: 34px; }
.hardware-intro h3 { font-size: 29px; max-width: 440px; line-height: 1.23; }
.hardware-intro > div > p:not(.small-label) { font-size: 14px; line-height: 1.8; color: var(--muted); }
.antenna-gallery { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.antenna-main .figure-link { aspect-ratio: 795/711; }
.antenna-side .figure-link { aspect-ratio: 1317/796; }
.antenna-side { display: flex; flex-direction: column; gap: 25px; }
.antenna-placeholder { border: 1px dashed #43566e; background: var(--bg); display: flex; gap: 21px; align-items: center; min-height: 100px; padding: 22px 25px; }
.antenna-placeholder .small-label { color: var(--quiet); font-size: 9px; }
.antenna-placeholder p { font-size: 13px; color: var(--muted); margin: 4px 0 0; }
.placeholder-outline { display: grid; place-items: center; width: 43px; height: 35px; border: 1px solid #506781; flex-shrink: 0; }
.placeholder-outline > span { width: 20px; height: 12px; border-bottom: 1px solid #7d98b8; border-left: 1px solid #7d98b8; transform: skewY(-30deg); }
.three-up { grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portrait .figure-link { aspect-ratio: 4/5; }
.portrait .figure-link img { object-position: center 45%; }
.workshop-photo .figure-link { aspect-ratio: 5/4; }
.workshop-photo .figure-link img { object-position: center 44%; }
/* Contact and footer */
.contact-section { border-top: 1px solid var(--line); padding: 82px 0 84px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.contact-section .section-label { margin-bottom: 27px; }
.contact-section h2 { font-size: 40px; margin-bottom: 15px; }
.contact-section p { color: var(--muted); font-size: 14px; margin-bottom: 0; }
.contact-details { padding-top: 29px; }
.email-link { font-size: 23px; letter-spacing: -.035em; color: var(--text); text-decoration: none; display: inline-flex; gap: 20px; align-items: baseline; padding: 6px 0; border-bottom: 1px solid var(--accent-strong); }
.email-link:hover { color: var(--accent); }
.contact-details > p { margin-top: 18px; font-size: 12px; color: var(--quiet); }
.profile-links { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 15px; }
.site-footer { border-top: 1px solid var(--line); background: var(--bg-deep); }
.footer-inner { display: flex; justify-content: space-between; gap: 25px; align-items: center; padding-top: 25px; padding-bottom: 25px; }
.footer-inner p, .footer-inner a { color: var(--quiet); margin: 0; font-size: 10px; text-decoration: none; }
.footer-inner a { padding: 10px 0; }
.footer-inner a:hover { color: var(--accent); }
/* Native dialog: keyboard focus, Escape and the original image all work. */
.lightbox { margin: auto; padding: 0; width: min(1480px,94vw); max-width: 94vw; max-height: 94svh; height: 94svh; background: #080e15; color: #edf2f8; border: 1px solid #3a4b60; overflow: hidden; }
.lightbox:not([open]) { display: none; }
.lightbox[open] { display: flex; flex-direction: column; }
.lightbox::backdrop { background: #02060be6; backdrop-filter: blur(5px); }
.lightbox-bar { display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; gap: 24px; padding: 13px 22px; border-bottom: 1px solid #2a3644; font-size: 13px; }
.lightbox-actions { display: flex; align-items: center; gap: 24px; }
.lightbox-actions a { font-size: 12px; color: #9fc9fa; text-decoration: none; }
.icon-button { background: none; color: #d9e8fa; border: 1px solid #3a4b60; width: 38px; height: 38px; display: grid; place-items: center; line-height: 1; }
.icon-button:hover { background: #1a2d43; }
.lightbox-stage { display: flex; align-items: center; justify-content: center; flex: 1; min-height: 0; padding: 24px; }
.lightbox-stage img { height: 100%; width: 100%; object-fit: contain; }
.lightbox-caption { flex-shrink: 0; font-size: 12px; color: #adbfD2; text-align: center; padding: 10px 22px 20px; margin: 0; }
.not-found { padding-top: 18vh; padding-bottom: 15vh; }
.not-found h1 { font-size: clamp(42px,6vw,75px); margin: 20px 0 30px; }
.not-found p:not(.small-label) { color: var(--muted); }
/* Desktop-first, but every section remains usable on a smaller screen. */
@media (min-width: 1700px) {
  :root { --container: 1360px; }
  .hero-title h1 { font-size: 83px; }
}
@media (max-width: 1150px) {
  .container, .header-inner { width: calc(100% - 72px); }
  .section { padding: 78px 0; }
  .about-grid, .project-intro, .hardware-intro { gap: 44px; }
  .publication { gap: 35px; }
  .publication h3 { font-size: 26px; }
  .publication-copy > p { font-size: 14px; }
  .hero-title { width: 52%; }
  .hero-title h1 { font-size: 57px; }
  .hero-eyebrow { font-size: 9px; }
  .about-grid h2, .project-intro h2 { font-size: 36px; }
  .esa-grid { gap: 50px; }
  .esa-copy h2 { font-size: 30px; }
  .esa-wordmark { font-size: 37px; }
  .email-link { font-size: 20px; gap: 14px; }
}
@media (max-width: 850px) {
  .hero { height: 730px; min-height: 620px; }
  .hero-title { width: 58%; }
  .hero-title h1 { font-size: 49px; }
  .hero-eyebrow { letter-spacing: .12em; font-size: 8px; }
  .hero-poster, .hero-video { object-position: 44% center; }
  .about-grid, .publication, .project-intro, .hardware-intro, .esa-grid, .contact-grid { grid-template-columns: 1fr; gap: 26px; }
  .about-grid h2, .project-intro h2 { margin-bottom: 0; }
  .about-grid h2 br { display: none; }
  .about-copy { max-width: 650px; }
  .research-figure { max-width: 640px; width: 100%; }
  .publication-copy { max-width: 690px; }
  .publication h3 { font-size: 30px; }
  .publication-copy > p { font-size: 15px; }
  .publication { gap: 35px; }
  .section-heading-row { flex-direction: column; gap: 14px; }
  .esa-grid { gap: 35px; }
  .esa-wordmark br { display: block; }
  .esa-wordmark { font-size: 34px; }
  .esa-wordmark br::after { content: " "; }
  .esa-role { margin-top: 13px; }
  .contact-details { padding-top: 0; }
  .hardware-intro h3 { max-width: 650px; margin-bottom: 0; }
  .three-up { gap: 15px; }
  .hero-meta { font-size: 8px; }
  .about-facts, .research-specs { gap: 20px; }
  .about-facts dd, .research-specs dd { font-size: 12px; }
  .project-intro > div:last-child p { margin-bottom: 15px; }
}
@media (max-width: 600px) {
  :root { --header-height: 67px; }
  .container, .header-inner { width: calc(100% - 40px); }
  .section { padding: 58px 0; }
  .site-header nav { gap: 14px; }
  .site-header nav a { font-size: 10px; padding-block: 22px; }
  .header-inner { gap: 18px; }
  .wordmark { font-size: 14px; gap: 0; }
  .wordmark-rule { display: none; }
  .hero { height: 640px; height: 83svh; min-height: 560px; max-height: 760px; }
  .hero-poster, .hero-video { object-position: 34% center; }
  .hero-shade { background: linear-gradient(90deg,#03080c38,#03080c33 50%,#03080c59),linear-gradient(0deg,#070c12f5,#070c1200 50%),rgba(0,0,0,var(--poster-dimmer)); }
  .hero-inner { align-items: center; padding-top: 70px; }
  .hero-title { width: 88%; padding-left: 0; }
  .hero-title h1 { white-space: normal; font-size: clamp(41px,11.5vw,64px); letter-spacing: -.05em; margin-bottom: 19px; }
  .hero-role { font-size: 13px; letter-spacing: .035em; }
  .hero-eyebrow { font-size: 8px; letter-spacing: .12em; margin-bottom: 17px; }
  .hero-line { margin-top: 23px; }
  .hero-bottom { bottom: 22px; align-items: flex-start; flex-direction: column; gap: 2px; }
  .hero-meta { align-self: flex-end; font-size: 8px; }
  .explore-link { font-size: 10px; gap: 10px; }
  .hero-control { min-height: 33px; padding-block: 4px; }
  .section-label { margin-bottom: 27px; font-size: 9px; gap: 13px; }
  .section-number { font-size: 10px; }
  .section-number::after { width: 24px; }
  h2, .about-grid h2, .project-intro h2, .contact-section h2 { font-size: 32px; }
  .about-copy p:first-child { font-size: 17px; }
  .about-copy { font-size: 15px; }
  .about-facts, .research-specs { grid-template-columns: 1fr; margin-top: 29px; gap: 17px; }
  .about-facts > div, .research-specs > div { display: grid; grid-template-columns: 90px 1fr; align-items: baseline; gap: 10px; }
  .about-facts dt, .research-specs dt { font-size: 9px; margin-bottom: 0; }
  .about-facts dd, .research-specs dd { font-size: 12px; }
  .section-heading-row { margin-bottom: 29px; }
  .section-heading-row > p { font-size: 12px; }
  .publication h3 { font-size: 27px; }
  .publication-copy .publication-venue { align-items: flex-start; flex-direction: column; gap: 5px; }
  .status { padding-left: 0; border: 0; }
  .publication-copy .research-lede { font-size: 17px; }
  .publication-links { gap: 18px; }
  .films-heading { margin-top: 45px; align-items: flex-start; flex-direction: column; gap: 8px; }
  .films-heading h3 { font-size: 22px; }
  .films-grid { grid-template-columns: 1fr; gap: 30px; }
  .film-placeholder p { font-size: 14px; }
  .film-placeholder > span:last-child { font-size: 10px; }
  .esa-wordmark { font-size: 32px; }
  .esa-copy h2 { font-size: 29px; }
  .esa-copy h2 br { display: none; }
  .esa-areas { grid-template-columns: 1fr; margin-top: 32px; }
  .esa-areas > div, .esa-areas > div + div { padding: 23px 0; border: 0; border-bottom: 1px solid var(--line); }
  .esa-areas h3 { display: inline; margin-left: 12px; }
  .esa-areas p { margin: 10px 0 0 32px; max-width: none; }
  .release-note { line-height: 1.7; }
  .project-subtitle { font-size: 17px; margin-top: 13px; margin-bottom: 0; }
  .project-intro { margin-bottom: 29px; }
  .figure-grid, .three-up, .antenna-gallery { grid-template-columns: 1fr; gap: 27px; }
  .portrait .figure-link { aspect-ratio: 1/1; }
  .portrait .figure-link img { object-position: center 43%; }
  .project-figure figcaption { padding-top: 13px; }
  .project-figure figcaption strong { font-size: 14px; }
  .project-figure figcaption span { font-size: 11px; }
  .hardware-section .section-heading-row { margin-bottom: 42px; }
  .hardware-project + .hardware-project { margin-top: 45px; padding-top: 45px; }
  .hardware-intro { gap: 19px; margin-bottom: 26px; }
  .hardware-intro h3 { font-size: 27px; }
  .small-label { font-size: 9px; letter-spacing: .12em; }
  .tags { font-size: 10px; }
  .tags li { padding-right: 10px; margin-right: 10px; }
  .detail-block summary { font-size: 12px; }
  .contact-grid { gap: 27px; }
  .email-link { font-size: clamp(18px,5.4vw,25px); gap: 10px; }
  .footer-inner { flex-wrap: wrap; gap: 4px 24px; }
  .footer-inner p:nth-child(2) { order: 3; flex-basis: 100%; }
  .lightbox { width: 96vw; max-width: 96vw; }
  .lightbox-bar { gap: 12px; padding: 10px 12px; font-size: 11px; }
  .lightbox-actions { gap: 10px; }
  .lightbox-actions a { font-size: 10px; }
  .lightbox-stage { padding: 8px; }
  .lightbox-caption { font-size: 11px; padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; animation-iteration-count: 1 !important; }
  .hero.is-introducing .hero-title, .hero.has-timed-video .hero-title { opacity: 1; filter: none; }
  .hero-video { display: none; }
}
@media (hover: none) { .enlarge-mark { opacity: .8; transform: none; } }
@media print {
  :root { --bg: #fff; --bg-alt:#fff; --bg-deep:#fff; --text:#111; --muted:#333; --quiet:#444; --accent:#23568a; --line:#ccc; }
  .site-header, .hero, .hero-bottom, .lightbox, .skip-link, .film-visual, .enlarge-mark { display:none !important; }
  .container { width: 100%; }
  .section { padding: 25px 0; }
  .about-grid, .publication, .project-intro, .hardware-intro, .esa-grid { gap: 25px; }
  h2 { font-size: 25px !important; }
  h3 { font-size: 20px !important; }
  p { font-size: 11px !important; }
  .project-figure, .hardware-intro { break-inside:avoid; }
  .figure-link { max-height:220px; }
  .hero-title { opacity:1; }
}
@media (prefers-reduced-motion: reduce) { .hero.motion-allowed .hero-video { display: block; } }

/* v1.1: preserve the approved hero; the original still is always decoded below
   the video. Switching to it never stretches the image or changes the crop. */
.hero.is-awaiting-media .hero-poster { opacity: 0; }
.hero.is-finished .hero-video { opacity: 0; visibility: hidden; }
.hero.is-finished .hero-poster { opacity: 1; }
.hero-video { background: #020406; }

/* Findings are typeset, not dashboard counters. */
.research-findings { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 38px; margin: 42px 0 26px; }
.finding { border-top: 1px solid var(--line); padding-top: 23px; }
.finding-index { color: var(--accent); font-size: 11px; letter-spacing: .16em; }
.finding h3 { font-size: 20px; line-height: 1.35; font-weight: 550; letter-spacing: -.02em; margin: 13px 0; }
.finding p { color: var(--muted); font-size: 15px; line-height: 1.8; margin: 0; }
.research-scope { max-width: 970px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.research-details { margin-top: 25px; }
.research-details .detail-content { max-width: 970px; }
.wall-sequence { padding: 17px 0 2px; }
.wall-sequence p { font-size: 12px !important; line-height: 1.8; letter-spacing: .01em; }
.wall-sequence p span { color: var(--accent); padding: 0 2px; }
.film-details { margin-top: 20px; }
.film-details summary { padding: 16px 0; font-size: 13px; }
.film-details .detail-content p { font-size: 13px; }
@media (max-width: 800px) {
  .research-findings { grid-template-columns: 1fr; gap: 25px; }
  .finding h3 { font-size: 19px; }
}

/* Scientific symbols retain their case even inside the small-label style. */
.wall-sequence .small-label { text-transform: none; letter-spacing: .1em; }

/* Content-configured hero exposure. */
.hero-shade{--poster-dimmer:0.24;}