/* OXIDEX: palette and typography from the product brand book, pp. 8–11. */
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/montserrat-cyrillic-variable.woff2?v=31") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/montserrat-latin-variable.woff2?v=31") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Audiowide";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/audiowide-latin.woff2?v=22") format("woff2");
}

:root {
  color-scheme: light;
  --ink: #171717;
  --night: #0b0b20;
  --night-soft: #121329;
  --blue: #456fd3;
  --cyan: #45aad4;
  --electric: #1995f0;
  --ice: #5cc3ec;
  --paper: #ffffff;
  --gray: #ececec;
  --ink-soft: #626672;
  --border: #e2e5eb;
  --surface: #f6f7f9;
  --brand-gradient: linear-gradient(110deg, var(--blue), var(--cyan));
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 106px; }
body { margin: 0; min-width: 320px; font-family: "Montserrat", Arial, sans-serif; font-size: 14px; line-height: 1.65; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
body.has-modal-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
textarea { resize: vertical; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
.section-dark :focus-visible, .site-header :focus-visible, .site-footer :focus-visible { outline-color: var(--ice); }
.skip-link, .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; }
.skip-link:focus { position: fixed; top: 12px; left: 12px; width: auto; height: auto; margin: 0; clip: auto; z-index: 100; padding: 12px 20px; background: white; border-radius: 6px; }
.container { width: min(1200px, calc(100% - 5rem)); margin: 0 auto; }
.section { padding: 100px 0; }
.section-soft { background: var(--surface); }
.section-dark { color: var(--paper); background: var(--night); }
.section h2 { font-size: clamp(34px, 4.2vw, 52px); line-height: 1.13; font-weight: 500; letter-spacing: -0.045em; }
.text-muted { color: #7d828e; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 10px; font-weight: 600; line-height: 1.5; text-transform: uppercase; letter-spacing: 0.17em; }
.section-kicker { margin-bottom: 24px; color: #555f77; }
.section-dark .section-kicker { color: var(--ice); }
.status-dot { display: inline-block; flex: 0 0 5px; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); }

/* The wordmark paths are taken directly from the brand book. */
.brand { display: inline-flex; align-items: center; gap: 13px; flex-shrink: 0; color: white; }
.brand-lockup { display: flex; flex-direction: column; gap: 5px; }
.brand-lockup img { width: 134px; height: 23px; }
.brand-lockup > span { font-size: 10px; font-weight: 400; letter-spacing: 0.076em; line-height: 1.1; }
.molecule-mark { display: inline-block; width: 39px; height: 30px; position: relative; flex-shrink: 0; }
.molecule-mark::before, .molecule-mark::after { content: ""; position: absolute; border-radius: 50%; }
.molecule-mark::before { width: 30px; height: 30px; top: 0; left: 0; background: var(--blue); }
.molecule-mark::after { width: 23px; height: 23px; right: 0; top: 3.5px; background: var(--ice); }
.site-header { position: sticky; top: 0; z-index: 50; color: white; background: var(--night); border-bottom: 1px solid #ffffff12; }
.site-header--compact { position: relative; }
.header-row { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.desktop-nav { display: none; align-items: center; gap: 35px; color: #d4d6e2; font-size: 12px; }
.desktop-nav a:not(.btn), .mobile-nav a { padding: 12px 0; transition: color 180ms ease; }
.desktop-nav a:not(.btn):hover, .mobile-nav a:hover, .site-footer a:hover { color: var(--ice); }
.mobile-nav { border-top: 1px solid #ffffff14; background: var(--night); }
.mobile-nav__inner { display: grid; gap: 4px; padding: 12px 0 22px; }
.menu-toggle { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; padding: 10px 12px; color: white; background: none; border: 1px solid #ffffff30; border-radius: 6px; font-size: 12px; }
.menu-toggle__icon { position: relative; width: 15px; height: 8px; border-block: 1px solid currentColor; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 49px; padding: 13px 22px; border: 1px solid transparent; border-radius: 7px; font-size: 12px; line-height: 1.5; font-weight: 600; transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease; }
.btn > span[aria-hidden] { font-size: 19px; line-height: 1; }
.btn:hover { transform: translateY(-2px); }
.btn-header { border-color: #ffffff40; color: white; min-height: 43px; padding: 9px 17px; }
.btn-header:hover, .btn-outline:hover { background: #ffffff0e; border-color: var(--ice); }
.btn-accent { color: var(--night); background: var(--ice); }
.btn-accent:hover { background: #82d5f3; }
.btn-outline { color: white; background: transparent; border-color: #ffffff40; }
.btn-primary { color: white; background: var(--blue); }
.btn-primary:hover { background: #355ec0; }
.btn-secondary, .btn-ghost { color: var(--ink); background: white; border-color: var(--border); }
.btn-secondary:hover, .btn-ghost:hover { background: var(--gray); }
.btn:disabled, .btn-disabled, .btn[aria-disabled="true"] { color: #616570; border-color: var(--border); background: #e5e7ec; cursor: not-allowed; transform: none; }

.hero { position: relative; padding: 65px 0 0; overflow: hidden; background: radial-gradient(ellipse at 80% 40%, #1c225347, transparent 55%), var(--night); }
.hero-grid { display: grid; align-items: center; gap: 48px; }
.hero-copy { position: relative; z-index: 1; }
.hero-copy .eyebrow { color: #b4c4e6; margin-bottom: 33px; }
.hero-copy h1 { max-width: 428px; }
.hero-copy h1 img { width: 100%; }
.hero-tagline { color: var(--ice); font-size: clamp(17px, 2.25vw, 27px); font-weight: 400; line-height: 1.25; letter-spacing: 0.019em; margin-top: 11px; }
.hero-title { font-size: clamp(26px, 2.7vw, 35px); font-weight: 500; line-height: 1.3; letter-spacing: -0.035em; margin-top: 36px; }
.hero-lead { margin-top: 19px; color: #a9adc5; font-size: 13px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
.hero-registration { display: inline-flex; align-items: center; gap: 13px; color: #e4e6f0; font-size: 10px; line-height: 1.6; margin-top: 32px; }
.hero-registration:hover { color: var(--ice); }
.hero-registration__date { display: block; color: #a5a9bf; font-size: 9px; }
.registration-icon { width: 30px; height: 34px; display: grid; place-items: center; border: 1px solid #50608c; border-radius: 5px; color: var(--ice); font-size: 15px; }
.hero-registration > span:last-child { color: #adb3cb; padding-left: 18px; font-size: 15px; }
.hero-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 58px; padding-block: 23px; border-top: 1px solid #ffffff16; color: #b1b5c9; font-size: 10px; }
.hero-bottom > span { letter-spacing: 0.04em; }
.hero-bottom a { display: inline-flex; align-items: center; gap: 22px; }
.hero-bottom a span { color: var(--ice); font-size: 19px; }

/* 3D keeps the existing eager-loading, mobile LOD and recovery behavior. */
.viewer-panel { position: relative; min-width: 0; }
.viewer-heading, .viewer-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.viewer-heading { margin-bottom: 14px; }
.viewer-label { font-family: "Audiowide", sans-serif; color: #d2d7ec; font-size: 11px; letter-spacing: 0.06em; }
.viewer-label > span { color: #565d7b; padding-inline: 7px; }
.viewer-live { display: inline-flex; align-items: center; gap: 7px; font-size: 9px; color: #b0b8d3; }
.viewer-frame { position: relative; }
.viewer-stage { position: relative; height: 460px; overflow: hidden; border: 1px solid #ffffff18; border-radius: 16px; background: radial-gradient(ellipse at 50% 45%, #25324b 0%, #121a31 60%, #0f1327 100%); }
.viewer-orbit { position: absolute; border: 1px solid #719cf02b; border-radius: 50%; pointer-events: none; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.viewer-orbit--outer { width: 390px; height: 390px; }
.viewer-orbit--inner { width: 280px; height: 280px; }
.viewer-overlay, .viewer-canvas { position: absolute; inset: 0; }
.viewer-canvas { background: transparent; }
.viewer-model { display: block; width: 100%; height: 100%; background: transparent; --progress-bar-color: var(--ice); --progress-bar-height: 2px; }
.viewer-overlay { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 30px; color: #cbd7ef; background: #121a31f0; text-align: center; }
.viewer-stage[data-viewer-state="loaded"] .viewer-overlay { opacity: 0; visibility: hidden; pointer-events: none; }
.viewer-spinner { width: 32px; height: 32px; border: 2px solid #5cc3ec29; border-top-color: var(--ice); border-radius: 50%; animation: viewer-spin 0.8s linear infinite; }
.viewer-status { font-size: 12px; max-width: 350px; }
.viewer-retry { min-height: 44px; border: 1px solid #5cc3ec60; padding: 10px 18px; color: var(--ice); border-radius: 6px; background: transparent; font-size: 12px; }
.viewer-note { color: #a8b1c9; font-size: 10px; margin-top: 8px; }
.viewer-corner { position: absolute; width: 16px; height: 16px; pointer-events: none; border-color: #4b618d; border-style: solid; }
.viewer-corner--top { left: 19px; top: 19px; border-width: 1px 0 0 1px; }
.viewer-corner--bottom { right: 19px; bottom: 19px; border-width: 0 1px 1px 0; }
.viewer-footer { padding-top: 17px; color: #aeb7ce; font-size: 9px; }
.viewer-dimension { color: var(--ice); font-family: "Audiowide", sans-serif; font-size: 14px; white-space: nowrap; }
.viewer-dimension > span { color: #949fbc; font-size: 10px; }
.viewer-rotate { font-size: 22px; color: #b8c3dd; }
@keyframes viewer-spin { to { transform: rotate(360deg); } }

.section-heading { margin-bottom: 44px; }
.section-heading--split { display: grid; gap: 24px; align-items: end; }
.section-intro { max-width: 440px; color: var(--ink-soft); font-size: 13px; line-height: 1.9; }
.specification-list { margin: 0; }
.specification-list > div { display: grid; grid-template-columns: 1fr 1.1fr; gap: 22px; padding: 17px 0; border-top: 1px solid var(--border); font-size: 12px; line-height: 1.6; }
.specification-list dt { color: var(--ink-soft); }
.specification-list dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.specification-list dd span { display: block; font-weight: 400; font-size: 11px; color: var(--ink-soft); margin-top: 3px; }
.source-note { margin-top: 18px; font-size: 10px; color: var(--ink-soft); line-height: 1.8; }
.source-note a { color: #365bb0; text-decoration: underline; text-underline-offset: 3px; }
.equipment-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin: 42px 0 20px; }
.equipment-heading h3 { font-size: 20px; font-weight: 500; }
.equipment-heading p { color: var(--ink-soft); font-size: 11px; }
.card-grid { display: grid; gap: 13px; }
.card { position: relative; display: flex; flex-direction: column; align-items: flex-start; min-height: 198px; padding: 22px; border: 1px solid var(--border); border-radius: 10px; }
.card-index { font-family: "Audiowide", sans-serif; font-size: 11px; color: #5573aa; margin-bottom: 24px; }
.card h3 { font-size: 13px; line-height: 1.5; font-weight: 600; max-width: 195px; }
.card p { font-size: 11px; color: var(--ink-soft); line-height: 1.7; margin-top: 8px; }
.card-quantity { position: absolute; top: 20px; right: 20px; font-size: 10px; color: var(--ink-soft); }
.medical-note { display: flex; align-items: flex-start; gap: 12px; font-size: 10px; color: var(--ink-soft); margin-top: 25px; line-height: 1.8; }
.medical-note > span { display: inline-grid; place-items: center; width: 18px; height: 18px; border: 1px solid #a4aab8; border-radius: 50%; font-size: 10px; flex-shrink: 0; }

.documents-heading { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 38px; }
.documents-heading h2 + p { color: var(--ink-soft); margin-top: 22px; font-size: 12px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 4px; }
.filter-chip { min-height: 44px; padding: 10px 15px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--ink-soft); font-size: 11px; }
.filter-chip.is-active { background: var(--night); color: white; }
.filter-chip:not(.is-active):hover { border-color: #b4bbc8; }
.docs-grid { display: grid; gap: 18px; }
.doc-card { display: flex; gap: 25px; min-width: 0; padding: 28px; background: white; border: 1px solid var(--border); border-radius: var(--radius); }
.doc-preview { position: relative; align-self: center; flex: 0 0 170px; border: 0; padding: 14px; border-radius: 8px; background: #f0f1f5; overflow: hidden; }
.doc-preview img { width: 100%; height: auto; box-shadow: 0 6px 18px #0b0b201c; transition: transform 180ms ease; }
.doc-preview:hover img { transform: scale(1.035); }
.doc-preview__zoom { position: absolute; right: 7px; bottom: 7px; width: 30px; height: 30px; display: grid; place-items: center; background: var(--night); color: white; border-radius: 5px; font-size: 18px; }
.doc-content { display: flex; flex-direction: column; align-items: flex-start; flex: 1; min-width: 0; }
.doc-type { display: flex; align-items: center; gap: 7px; color: #555f77; text-transform: uppercase; font-size: 8px; line-height: 1.6; letter-spacing: 0.08em; }
.doc-card h3 { margin-top: 17px; font-weight: 500; font-size: 20px; letter-spacing: -0.035em; line-height: 1.3; }
.doc-content > p { margin-top: 12px; font-size: 11px; line-height: 1.8; color: var(--ink-soft); }
.doc-meta { align-self: stretch; display: grid; gap: 5px; margin: 19px 0 24px; font-size: 10px; }
.doc-meta > div { display: flex; justify-content: space-between; gap: 10px; }
.doc-meta dt { color: var(--ink-soft); }
.doc-meta dd { margin: 0; text-align: right; }
.doc-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: auto; }
.doc-actions .btn { font-size: 11px; min-height: 44px; padding: 10px 16px; }
.doc-download { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; font-size: 11px; color: #365bb0; }
.doc-download:hover { text-decoration: underline; text-underline-offset: 4px; }
.doc-card--pending { gap: 20px; align-items: flex-start; background: #ffffff70; }
.document-symbol { width: 42px; height: 52px; border: 1px solid #a2aec4; border-radius: 4px; position: relative; flex-shrink: 0; margin-top: 4px; }
.document-symbol::before, .document-symbol::after, .document-symbol > span { content: ""; position: absolute; height: 1px; background: #a2aec4; left: 10px; right: 10px; }
.document-symbol::before { top: 18px; }
.document-symbol::after { top: 25px; }
.document-symbol > span { top: 32px; right: 17px; }
.document-pending { margin-top: 30px; color: #5d6679; font-size: 10px; background: #e9edf4; border-radius: 4px; padding: 7px 11px; }
.doc-content > .doc-pending-note { font-size: 10px; margin-top: 9px; }

.company-grid, .contact-grid { display: grid; gap: 48px; }
.company-copy > p:not(.eyebrow) { max-width: 395px; font-size: 13px; line-height: 1.9; margin-top: 26px; color: var(--ink-soft); }
.company-copy > .company-location { display: flex; align-items: center; gap: 10px; color: #3b414e; font-size: 11px; }
.location-dot { display: inline-block; width: 12px; height: 12px; border: 3px solid var(--blue); border-radius: 50%; }
.company-card { padding: 32px; border-radius: var(--radius); border: 1px solid var(--border); background: #fafbfc; }
.company-card__heading { display: flex; justify-content: space-between; align-items: center; padding-bottom: 24px; border-bottom: 1px solid var(--border); color: #555f77; font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; }
.company-card dl { display: grid; gap: 23px; margin: 24px 0 0; }
.company-card dt { color: var(--ink-soft); font-size: 10px; margin-bottom: 6px; }
.company-card dd { font-size: 12px; line-height: 1.8; margin: 0; }

.contact { background: radial-gradient(ellipse at 0% 85%, #456fd31a, transparent 45%), var(--night); }
.contact-copy { position: relative; }
.contact-copy h2 { font-size: clamp(38px, 4.8vw, 60px); }
.contact-copy > p:not(.eyebrow) { font-size: 13px; line-height: 1.9; max-width: 360px; margin-top: 25px; color: #b3b8cf; }
.contact-molecule { margin-top: 45px; width: 91px; height: 70px; }
.contact-molecule::before { width: 70px; height: 70px; }
.contact-molecule::after { width: 54px; height: 54px; top: 8px; }

.site-footer { background: var(--night); border-top: 1px solid #ffffff16; color: #a5acc6; font-size: 11px; }
.footer-grid { display: grid; gap: 32px; padding: 52px 0; }
.footer-grid .brand { margin-bottom: 19px; }
.footer-grid p { line-height: 1.9; margin-top: 8px; }
.footer-grid .footer-description { margin-top: 0; color: #969db8; font-size: 10px; }
.footer-grid .footer-title { color: white; font-weight: 500; margin: 0 0 16px; }
.footer-grid a:not(.brand) { display: inline-block; padding-block: 3px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 15px 24px; justify-content: space-between; padding: 23px 0; border-top: 1px solid #ffffff16; font-size: 10px; color: #9aa2be; }
.footer-bottom a { color: #d5daeb; }

.lightbox { position: fixed; inset: 0; z-index: 80; display: flex; align-items: center; justify-content: center; padding: 20px; }
.lightbox-backdrop { position: absolute; inset: 0; background: #070716e8; }
.lightbox-dialog { position: relative; z-index: 1; width: min(90vw, 740px); border-radius: 8px; padding: 55px 16px 16px; background: #17182a; border: 1px solid #ffffff25; }
.lightbox-dialog img { width: 100%; max-height: 77vh; object-fit: contain; }
.lightbox-close { position: absolute; top: 8px; right: 14px; min-height: 40px; padding: 8px 13px; border: 1px solid #ffffff30; border-radius: 6px; color: white; background: transparent; font-size: 12px; }
.lightbox-close:focus-visible { outline-color: var(--ice); }

.prose { max-width: 820px; font-size: 14px; }
.prose h1 { font-size: clamp(30px, 4vw, 46px); font-weight: 500; letter-spacing: -0.04em; }
.prose h2 { margin: 32px 0 12px; font-size: 23px; letter-spacing: -0.025em; }
.prose > .eyebrow { margin-bottom: 20px; color: #555f77; }
.prose p + p { margin-top: 16px; }
.prose a { color: #365bb0; text-decoration: underline; text-underline-offset: 3px; }
.prose ul { display: grid; gap: 9px; padding-left: 22px; color: var(--ink-soft); }
.prose code { padding: 3px 5px; background: #eaf0fb; border-radius: 3px; font-size: 0.9em; }
.notice-card { padding: 24px; margin: 25px 0; background: #eef3fc; border: 1px solid #cedbf2; border-radius: var(--radius); }
.notice-card h2 { margin-top: 0; }
.notice-card--warning { background: #f3f5f9; border-color: #dce2ed; }
.privacy-page { display: flex; flex-direction: column; min-height: 100vh; }
.privacy-page main { flex: 1 0 auto; }
.privacy-page .footer-bottom { display: block; }

@media (min-width: 700px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.15fr 0.7fr 1fr; }
}

@media (min-width: 960px) {
  .desktop-nav { display: flex; }
  .menu-toggle, .mobile-nav { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 0.97fr) minmax(0, 1.03fr); }
  .section-heading--split { grid-template-columns: 1fr 1fr; gap: 50px; }
  .section-intro { margin-bottom: 5px; justify-self: end; }
  .card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .docs-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .company-grid, .contact-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 70px; align-items: start; }
}

@media (min-width: 960px) and (max-width: 1100px) {
  .hero-grid { gap: 30px; }
  .hero-title { font-size: 29px; }
  .doc-card { padding: 22px; gap: 18px; }
  .doc-preview { flex-basis: 130px; padding: 9px; }
  .doc-card h3 { font-size: 18px; }
  .doc-meta { font-size: 9px; }
  .doc-card--pending .document-symbol { display: none; }
}

@media (max-width: 959px) {
  .hero { padding-top: 44px; }
  .hero-copy h1 { max-width: 420px; }
  .hero-title { font-size: 34px; }
  .hero-tagline { font-size: 26px; }
  .hero-grid { gap: 42px; }
  .viewer-panel { width: 100%; max-width: 650px; justify-self: center; }
  .viewer-stage { height: 460px; }
  .hero-bottom { margin-top: 35px; }
  .docs-grid { grid-template-columns: 1fr; }
  .doc-preview { flex-basis: 160px; }
  .doc-card--pending { padding: 28px; }
  .company-copy > p:not(.eyebrow), .contact-copy > p:not(.eyebrow) { max-width: 550px; }
  .contact-molecule { display: none; }
}

@media (max-width: 699px) {
  html { scroll-padding-top: 86px; }
  .container { width: calc(100% - 40px); }
  .section { padding: 64px 0; }
  .section h2 { font-size: 36px; }
  .section-kicker { margin-bottom: 19px; }
  .header-row { min-height: 74px; gap: 12px; }
  .brand { gap: 10px; }
  .brand-lockup img { width: 111px; height: 19px; }
  .brand-lockup > span { font-size: 8px; }
  .brand .molecule-mark { width: 33px; height: 25px; }
  .brand .molecule-mark::before { width: 25px; height: 25px; }
  .brand .molecule-mark::after { width: 19px; height: 19px; top: 3px; }
  .hero { padding-top: 38px; }
  .hero-copy .eyebrow { font-size: 9px; margin-bottom: 27px; }
  .hero-copy h1 { max-width: 360px; }
  .hero-tagline { font-size: 23px; margin-top: 8px; }
  .hero-title { font-size: clamp(23px, 6.5vw, 31px); margin-top: 28px; }
  .hero-lead { font-size: 12px; margin-top: 17px; }
  .desktop-break { display: none; }
  .hero-actions { gap: 9px; }
  .hero-actions .btn { padding: 12px 16px; gap: 15px; font-size: 11px; }
  .hero-registration { margin-top: 24px; }
  .hero-grid { gap: 36px; }
  .viewer-stage { height: 350px; border-radius: 12px; }
  .viewer-orbit--outer { width: 300px; height: 300px; }
  .viewer-orbit--inner { width: 210px; height: 210px; }
  .viewer-heading { margin-bottom: 10px; }
  .viewer-label { font-size: 10px; }
  .viewer-live { font-size: 8px; }
  .viewer-footer { font-size: 8px; gap: 8px; padding-top: 12px; }
  .viewer-dimension { font-size: 12px; }
  .viewer-dimension > span { font-size: 8px; }
  .viewer-rotate { display: none; }
  .hero-bottom { margin-top: 28px; font-size: 8px; padding-block: 18px; }
  .hero-bottom > span { max-width: 140px; line-height: 1.8; }
  .hero-bottom a { gap: 10px; }
  .section-heading { margin-bottom: 30px; }
  .section-intro { font-size: 12px; }
  .specification-list > div { grid-template-columns: 1fr 1.1fr; gap: 15px; font-size: 10px; padding: 15px 0; }
  .specification-list dd span { font-size: 10px; }
  .equipment-heading { margin-top: 28px; }
  .equipment-heading h3 { font-size: 19px; }
  .equipment-heading p { font-size: 9px; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .card { padding: 17px; min-height: 205px; }
  .card h3 { font-size: 11px; }
  .card p { font-size: 10px; }
  .card-index { margin-bottom: 23px; font-size: 10px; }
  .card-quantity { top: 17px; right: 14px; font-size: 9px; }
  .medical-note { font-size: 9px; }
  .documents-heading { margin-bottom: 25px; }
  .documents-heading h2 + p { font-size: 11px; margin-top: 18px; }
  .filter-chip { font-size: 10px; padding-inline: 12px; }
  .doc-card { flex-direction: column; gap: 23px; padding: 24px; }
  .doc-preview { width: 100%; flex: none; height: 215px; padding: 18px; }
  .doc-preview img { width: auto; height: 100%; margin: 0 auto; }
  .doc-content { width: 100%; }
  .doc-card h3 { font-size: 22px; }
  .doc-meta { font-size: 10px; }
  .doc-card--pending { flex-direction: row; gap: 19px; padding: 24px; }
  .doc-card--pending h3 { font-size: 19px; }
  .doc-card--pending .doc-type { font-size: 7px; }
  .document-symbol { width: 33px; height: 44px; }
  .company-grid, .contact-grid { gap: 30px; }
  .company-card { padding: 24px; }
  .company-card dd { font-size: 11px; }
  .contact-copy h2 { font-size: 44px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; padding: 36px 0; font-size: 10px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { font-size: 8px; gap: 12px; }
  .prose { font-size: 12px; }
  .prose h2 { font-size: 22px; }
  .privacy-page .header-row > .btn { font-size: 10px; padding: 10px 12px; }
}

@media (max-width: 359px) {
  .hero-actions .btn { padding-inline: 12px; gap: 9px; font-size: 10px; }
  .hero-tagline { font-size: 20px; }
  .hero-bottom { gap: 12px; }
  .viewer-stage { height: 310px; }
  .viewer-live { font-size: 7px; gap: 4px; }
  .card { padding: 13px; }
  .card-quantity { right: 11px; }
}

/* Product overview and controls. */
.viewer-views { display: flex; gap: 6px; margin-top: 12px; }
.viewer-views button { flex: 1; min-height: 40px; padding: 8px 5px; color: #c1c9df; background: transparent; border: 1px solid #ffffff24; border-radius: 6px; font-size: 10px; }
.viewer-views button:hover { border-color: var(--ice); }
.viewer-views button[aria-pressed="true"] { color: var(--night); background: var(--ice); border-color: var(--ice); }
.principle { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.principle-step { position: relative; padding: 28px; }
.principle-step + .principle-step { border-left: 1px solid var(--border); }
.step-number { color: #5573aa; font: 10px "Audiowide", sans-serif; letter-spacing: 0.06em; }
.principle-step h3 { font-size: 17px; font-weight: 500; line-height: 1.4; }
.principle-step p { margin-top: 12px; color: var(--ink-soft); font-size: 12px; line-height: 1.8; }
.air-symbol, .plasma-symbol, .no-symbol { display: flex; align-items: center; height: 108px; margin: 26px 0 29px; }
.air-symbol { flex-direction: column; align-items: flex-start; justify-content: center; gap: 14px; }
.air-symbol span { height: 2px; width: 112px; background: linear-gradient(90deg, #456fd330, var(--blue)); border-radius: 2px; }
.air-symbol span:nth-child(2) { width: 80px; margin-left: 24px; }
.air-symbol span:nth-child(3) { width: 94px; }
.plasma-symbol { position: relative; width: 108px; border-radius: 50%; border: 1px solid #456fd345; background: radial-gradient(circle, #45aad42b, #456fd308 60%, transparent); }
.plasma-symbol::before, .plasma-symbol::after { content: ""; position: absolute; border: 1px solid #456fd355; border-radius: 50%; inset: 16px; }
.plasma-symbol::after { inset: 32px; background: var(--brand-gradient); box-shadow: 0 0 24px #1995f033; }
.plasma-symbol span { width: 140px; height: 1px; background: linear-gradient(90deg, transparent, var(--electric), transparent); position: absolute; left: -16px; }
.no-symbol span { display: grid; place-items: center; width: 100px; height: 100px; border-radius: 50%; background: var(--blue); color: white; font: 30px "Audiowide", sans-serif; }
.no-symbol span + span { width: 77px; height: 77px; margin-left: -26px; background: var(--ice); color: var(--night); font-size: 25px; }
.feature-line { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; padding-top: 29px; }
.feature-line strong { display: block; font-size: 14px; font-weight: 500; }
.feature-line span { display: block; color: var(--ink-soft); font-size: 10px; margin-top: 7px; }
.mode-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 60px; }
.mode-console { min-width: 0; padding: 32px; border-radius: var(--radius); background: radial-gradient(ellipse at 70% 40%, #25355b70, transparent 70%), var(--night); }
.console-heading { display: flex; align-items: center; justify-content: space-between; color: #aebbd9; font: 10px "Audiowide", sans-serif; letter-spacing: 0.05em; }
.mode-switch { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; margin-top: 29px; padding: 5px; border: 1px solid #ffffff26; border-radius: 8px; }
.mode-switch button { min-height: 44px; color: #c2c8dd; background: transparent; border: 0; border-radius: 4px; font: 12px "Audiowide", sans-serif; }
.mode-switch button:hover { background: #ffffff12; }
.mode-switch button[aria-pressed="true"] { color: var(--night); background: var(--ice); }
.mode-readout { display: flex; align-items: flex-end; justify-content: space-between; gap: 15px; margin: 34px 0 26px; }
.mode-value strong { display: block; font: 64px/1 "Audiowide", sans-serif; letter-spacing: -0.05em; color: var(--ice); }
.mode-value > span { display: block; font-size: 12px; color: #b7c0d8; margin-top: 12px; }
.mode-flow { font-size: 12px; padding-bottom: 2px; }
.mode-flow strong { font: 28px "Audiowide", sans-serif; }
.mode-flow span { display: block; max-width: 105px; font-size: 10px; color: #aeb7ce; line-height: 1.7; margin-top: 7px; }
.flow-line { display: flex; gap: 6px; height: 30px; align-items: center; }
.flow-line span { flex: 1; height: 3px; background: var(--ice); border-radius: 2px; transition: opacity 180ms ease; }
[data-mode="min"] .flow-line span:nth-child(n+5), [data-mode="norm"] .flow-line span:nth-child(n+9) { opacity: 0.18; }
.console-note { color: #aeb7ce; font-size: 10px; line-height: 1.8; margin-top: 13px; }
.mode-details { min-width: 0; }
.mode-details h3 { margin: 2px 0 24px; font-size: 20px; font-weight: 500; }
.technical-details { border-block: 1px solid #d7dce6; margin-top: 38px; }
.technical-details summary, .faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; list-style: none; }
.technical-details summary::-webkit-details-marker, .faq-list summary::-webkit-details-marker { display: none; }
.technical-details summary { min-height: 74px; padding: 20px 0; font-size: 15px; font-weight: 500; }
.technical-details summary > span, .faq-list summary > span { color: #486daf; font-size: 26px; line-height: 1; font-weight: 400; flex-shrink: 0; transition: transform 180ms ease; }
details[open] > summary > span { transform: rotate(45deg); }
.technical-body { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 8px 0 28px; }
.table-scroll { overflow-x: auto; align-self: start; border-radius: 8px; }
.mode-table { border-collapse: collapse; width: 100%; text-align: left; font-size: 11px; }
.mode-table caption { text-align: left; margin-bottom: 19px; color: var(--ink-soft); font-size: 12px; }
.mode-table th, .mode-table td { border-bottom: 1px solid var(--border); padding: 15px 10px; }
.mode-table thead th { background: #e9edf5; font-weight: 600; }
.mode-table tbody th { color: var(--ink-soft); font-weight: 400; }
.spec-additional > div:first-child { border-top: 0; padding-top: 0; }

/* Research cards describe each study's actual system. */
.evidence-note { max-width: 780px; border-left: 2px solid var(--blue); padding: 0 0 0 18px; margin: -3px 0 32px; color: var(--ink-soft); font-size: 12px; line-height: 1.8; }
.science-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.science-card { display: flex; flex-direction: column; min-width: 0; padding: 25px; border: 1px solid var(--border); border-radius: var(--radius); }
.science-meta { display: flex; align-items: start; justify-content: space-between; gap: 14px; color: #596273; font-size: 9px; line-height: 1.7; }
.science-index { color: #456fd345; font: 46px "Audiowide", sans-serif; margin: 24px 0 20px; }
.science-card h3 { font-size: 20px; letter-spacing: -0.025em; font-weight: 500; line-height: 1.35; }
.science-card > p { color: var(--ink-soft); font-size: 11px; line-height: 1.85; margin: 17px 0 25px; }
.science-card dl { display: grid; gap: 16px; margin: auto 0 23px; font-size: 10px; }
.science-card dt { color: var(--ink-soft); margin-bottom: 5px; }
.science-card dd { margin: 0; line-height: 1.7; }
.science-card > a { display: flex; justify-content: space-between; align-items: center; min-height: 44px; border-top: 1px solid var(--border); padding-top: 14px; color: #365bb0; font-size: 11px; }
.science-card > a:hover, .text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.doc-request { margin-top: 14px; }
.faq-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; }
.faq-intro { margin: 24px 0 18px; max-width: 350px; font-size: 12px; color: var(--ink-soft); line-height: 1.8; }
.text-link { display: inline-flex; align-items: center; gap: 18px; min-height: 44px; color: #365bb0; font-size: 12px; }
.faq-list { border-top: 1px solid #d7dce6; min-width: 0; }
.faq-list details { border-bottom: 1px solid #d7dce6; }
.faq-list summary { padding: 22px 0; font-size: 13px; font-weight: 500; line-height: 1.7; }
.faq-list p { padding: 0 35px 23px 0; font-size: 12px; color: var(--ink-soft); line-height: 1.9; }
.faq-list p a { color: #365bb0; text-decoration: underline; text-underline-offset: 3px; }
.contact-person { display: grid; gap: 10px; margin-top: 34px; }
.contact-person > span { font-size: 10px; color: #aeb7ce; }
.contact-person strong { font-size: 14px; font-weight: 500; }
.contact-panel { min-width: 0; padding: 32px; color: var(--ink); background: white; border-radius: var(--radius); }
.contact-panel-label { display: block; color: var(--ink-soft); font-size: 9px; letter-spacing: 0.07em; }
.contact-phone { display: block; width: fit-content; margin-top: 22px; font-size: clamp(22px, 2.1vw, 28px); font-weight: 500; letter-spacing: -0.04em; white-space: nowrap; }
.contact-email { display: inline-flex; align-items: center; gap: 20px; min-height: 44px; font-size: 15px; color: #365bb0; }
.contact-phone:hover, .contact-email:hover { text-decoration: underline; text-underline-offset: 5px; }
.contact-topics-label { font-size: 11px; color: var(--ink-soft); margin: 23px 0 12px; }
.contact-topics { border-top: 1px solid var(--border); }
.contact-topics a { display: grid; grid-template-columns: 20px 1fr 14px; gap: 13px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.contact-topics a:hover { color: #365bb0; }
.contact-topic-number { color: #6f7c95; font: 9px "Audiowide", sans-serif; }
.contact-topics a > span:last-child { color: #365bb0; font-size: 18px; }
.contact-hint { font-size: 10px; color: var(--ink-soft); margin-top: 21px; line-height: 1.9; }
.contact-panel :focus-visible { outline-color: var(--blue); }

@media (max-width: 1100px) {
  .mode-layout, .technical-body { gap: 36px; }
  .mode-value strong { font-size: 55px; }
  .science-card { padding: 21px; }
  .science-card h3 { font-size: 18px; }
  .faq-layout { gap: 40px; }
}
@media (max-width: 959px) {
  .principle-step { padding: 22px; }
  .principle-step h3 { font-size: 15px; }
  .principle-step p { font-size: 11px; }
  .mode-layout { gap: 28px; }
  .mode-console { padding: 24px; }
  .mode-readout { flex-wrap: wrap; }
  .science-grid { grid-template-columns: 1fr; }
  .science-card { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; padding: 28px; }
  .science-meta { grid-column: 1 / -1; }
  .science-index { grid-row: 2 / 4; font-size: 70px; }
  .science-card h3 { margin-top: 24px; }
  .science-card dl { margin-top: 20px; }
  .science-card > a { align-self: end; margin-bottom: 20px; }
  .faq-layout { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 699px) {
  .viewer-views button { min-height: 44px; font-size: 9px; }
  .principle { grid-template-columns: 1fr; }
  .principle-step { display: grid; grid-template-columns: 1fr 85px; gap: 0 18px; padding: 23px; }
  .principle-step + .principle-step { border-left: 0; border-top: 1px solid var(--border); }
  .step-number { font-size: 9px; grid-column: 1; }
  .principle-step h3 { margin-top: 14px; grid-column: 1; font-size: 16px; }
  .principle-step p { grid-column: 1; margin-top: 10px; }
  .air-symbol, .plasma-symbol, .no-symbol { grid-column: 2; grid-row: 1 / 4; align-self: center; margin: 0; transform: scale(0.65); transform-origin: left center; }
  .no-symbol { width: 151px; transform: scale(0.56); }
  .feature-line { grid-template-columns: 1fr; gap: 20px; padding-top: 25px; }
  .feature-line strong { font-size: 13px; }
  .feature-line span { margin-top: 4px; }
  .mode-layout, .technical-body { grid-template-columns: 1fr; gap: 30px; }
  .mode-console { padding: 26px; }
  .mode-value strong { font-size: 67px; }
  .mode-readout { flex-wrap: nowrap; }
  .mode-details h3 { font-size: 19px; margin-bottom: 20px; }
  .technical-details { margin-top: 28px; }
  .technical-details summary { font-size: 13px; min-height: 70px; }
  .technical-body { gap: 24px; padding-bottom: 14px; }
  .mode-table { font-size: 9px; }
  .mode-table th, .mode-table td { padding: 12px 7px; }
  .mode-table caption { font-size: 11px; }
  .evidence-note { font-size: 11px; }
  .science-card { display: flex; padding: 24px; }
  .science-index { font-size: 42px; margin: 22px 0 18px; }
  .science-card h3 { margin-top: 0; font-size: 21px; }
  .science-card dl { margin-top: 0; }
  .science-card > a { align-self: stretch; margin: 0; }
  .faq-list summary { font-size: 12px; }
  .faq-list p { font-size: 11px; padding-right: 18px; }
  .contact-panel { padding: 24px; }
  .contact-panel-label { font-size: 8px; }
  .contact-phone { font-size: 26px; }
  .contact-email { font-size: 14px; }
  .contact-topics a { font-size: 11px; gap: 10px; }
  .contact-hint { font-size: 9px; }
}
@media (max-width: 359px) {
  .principle-step { grid-template-columns: 1fr 66px; gap: 0 10px; padding: 20px; }
  .no-symbol { transform: scale(0.45); }
  .air-symbol, .plasma-symbol { transform: scale(0.55); }
  .mode-console { padding: 22px; }
  .mode-value strong { font-size: 52px; }
  .mode-flow { font-size: 11px; }
  .contact-phone { font-size: 22px; }
  .contact-copy h2 { font-size: 39px; }
}

@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; }
}