/* Orvlet website: cinematic editorial minimalism from four exact anchor colors.
   Void Black #050608 · Station White #F2F1ED · Orbital Silver #747D89 ·
   HAL Red #C80F24. Intermediate tones are tints/shades of those anchors.
   Type: Jost (geometric grotesk, OFL) + Newsreader italic (OFL), self-hosted. */
@font-face { font-family: "Jost"; src: url("/assets/fonts/jost-var.woff2") format("woff2"); font-weight: 300 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Jost"; src: url("/assets/fonts/jost-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("/assets/fonts/newsreader-italic-var.woff2") format("woff2"); font-weight: 400 500; font-style: italic; font-display: swap; }
:root {
  --void-black: #050608;
  --station-white: #F2F1ED;
  --orbital-silver: #747D89;
  --hal-red: #C80F24;
  --signal: var(--hal-red);
  --sans: "Jost", "Helvetica Neue", Helvetica, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
:root, :root[data-theme="light"] {
  --bg: var(--station-white); --win-alt: #FFFFFF; --recessed: #E8E5DF;
  --surface: #FFFFFF; --card: #FFFFFF;
  --ink: var(--void-black); --subtle: #4E5762; --faint: #59636F;
  --border: #C9CDD2; --border-strong: var(--orbital-silver);
  --primary: var(--void-black); --primary-ink: var(--station-white); --primary-hover: #171B20;
  --link: var(--void-black); --signal-text: var(--hal-red); --code-bg: #E8E5DF;
  --ok: var(--void-black); --ok-bg: #E8E5DF;
  --warn: var(--hal-red); --warn-bg: #F6E9E7; --warn-border: var(--hal-red);
  --mock-bg: var(--station-white); --mock-bar: #FFFFFF; --mock-side: #E8E5DF;
  --mock-on: #FFFFFF; --mock-card: #FFFFFF; --mock-border: #C9CDD2;
  --mock-fg: var(--void-black); --mock-subtle: #4E5762; --mock-cmd: #E8E5DF;
  --mock-ask-bg: #FFFFFF; --mock-ask-border: var(--hal-red); --mock-ask-who: var(--hal-red);
  --mock-go-bg: var(--void-black); --mock-go-fg: var(--station-white); --mock-dot: #C9CDD2;
  --mock-model: #4E5762; --mock-shadow: 0 24px 70px rgba(5, 6, 8, 0.3);
}
:root[data-theme="dark"] {
  --bg: var(--void-black); --win-alt: #0C0F13; --recessed: #12171E;
  --surface: #0C0F13; --card: #10151B;
  --ink: var(--station-white); --subtle: #A7B0BA; --faint: #98A2AD;
  --border: #252D36; --border-strong: var(--orbital-silver);
  --primary: var(--station-white); --primary-ink: var(--void-black); --primary-hover: #FFFFFF;
  --link: var(--station-white); --signal-text: #FF5265; --code-bg: #171D25;
  --ok: var(--station-white); --ok-bg: #171D25;
  --warn: #FF5265; --warn-bg: #1D0D12; --warn-border: var(--hal-red);
  --mock-bg: var(--void-black); --mock-bar: #0C0F13; --mock-side: var(--void-black);
  --mock-on: #171D25; --mock-card: #0C0F13; --mock-border: #252D36;
  --mock-fg: var(--station-white); --mock-subtle: #A7B0BA; --mock-cmd: #171D25;
  --mock-ask-bg: #0C0F13; --mock-ask-border: var(--hal-red); --mock-ask-who: #FF5265;
  --mock-go-bg: var(--station-white); --mock-go-fg: var(--void-black); --mock-dot: #343E49;
  --mock-model: #A7B0BA; --mock-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}
* { box-sizing: border-box; }
/* scroll-padding keeps in-page anchors and focused elements clear of the sticky header. */
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
::selection { background: var(--hal-red); color: var(--station-white); }
main { counter-reset: chapter; }
img, svg, table { max-width: 100%; }
.wrap { width: min(1180px, 100%); margin: 0 auto; padding: 0 24px; }
.two-col > *, .doc-layout > *, .footer-grid > *, .cards > *, .mock-body > * { min-width: 0; }
a { color: var(--link); text-decoration-color: var(--orbital-silver); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--signal); text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.skip-link { position: absolute; left: 16px; top: -48px; z-index: 20; padding: 8px 14px; background: var(--primary); color: var(--primary-ink); border-radius: 3px; }
.skip-link:focus { top: 12px; }
code, kbd { font-family: var(--mono); font-size: 0.88em; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 3px; }
:not(pre) > code { overflow-wrap: anywhere; }
pre { background: var(--void-black); color: var(--station-white); border: 1px solid #29313B; padding: 18px 20px; border-radius: 3px; overflow-x: auto; font-size: 13.5px; line-height: 1.55; }
pre code { background: none; padding: 0; }
kbd { border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 3px; padding: 0 5px; background: var(--surface); }
@keyframes signal-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.32; } }
/* Minimal fixed instrument header */
.site-header { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; gap: 22px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 700; margin-right: auto; padding: 6px 0; }
.brand-icon { border-radius: 4px; display: block; }
.brand-word { font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase; }
.brand-tag { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--subtle); }
.brand-tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); animation: signal-pulse 3.2s ease-in-out infinite; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-link { color: var(--subtle); text-decoration: none; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; padding: 10px 10px; border-radius: 3px; line-height: 1.3; }
.nav-link:hover { color: var(--ink); background: var(--recessed); }
.nav-link.is-active { color: var(--ink); background: var(--recessed); box-shadow: inset 0 -2px 0 var(--signal-text); }
.nav-link.nav-cta { background: var(--primary); color: var(--primary-ink); padding: 10px 16px; margin-left: 8px; }
.nav-link.nav-cta:hover { background: var(--primary-hover); color: var(--primary-ink); }
.theme-toggle, .nav-toggle { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; cursor: pointer; color: var(--ink); background: var(--surface); border: 1px solid var(--border); border-radius: 3px; padding: 9px 13px; margin-left: 8px; min-height: 38px; }
.theme-toggle:hover, .nav-toggle:hover { border-color: var(--border-strong); }
.nav-toggle { display: none; }
/* Monumental but quiet type */
h1, h2, h3 { letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 4.8vw, 4rem); font-weight: 300; line-height: 1.05; margin: 0 0 20px; }
h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 350; line-height: 1.12; margin: 0 0 16px; }
h3 { font-size: 1.125rem; font-weight: 650; line-height: 1.3; margin: 0 0 8px; }
.lede { font-size: 1.1875rem; line-height: 1.72; color: var(--subtle); max-width: 46rem; }
.standfirst { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(1.3rem, 2.1vw, 1.65rem); line-height: 1.45; color: var(--subtle); max-width: 42rem; }
.standfirst strong { color: var(--ink); font-weight: 500; }
.kicker { counter-increment: chapter; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--subtle); margin: 0 0 16px; }
.kicker::before { content: counter(chapter, decimal-leading-zero) " / "; color: var(--orbital-silver); }
.muted { color: var(--subtle); }
.small { font-size: 0.875rem; }
.prose { max-width: 44rem; }
.prose p, .prose li { color: var(--subtle); }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { padding-left: 22px; }
.page-head { padding-top: clamp(80px, 11vh, 120px); padding-bottom: 20px; }
.page-head h1 { font-size: clamp(2.7rem, 5.6vw, 4.4rem); font-weight: 300; letter-spacing: -0.015em; }
.section { padding: 92px 0; border-top: 1px solid var(--border); }
.section:first-child { border-top: 0; }
.section-alt { background: var(--win-alt); }
.hero { padding: 92px 0; }
/* Cover: a film frame. Always black, in both themes. */
.cover { position: relative; background: var(--void-black); color: var(--station-white); overflow: hidden; }
.cover-photo { position: absolute; inset: 0; margin: 0; }
.cover-photo img, .photo-band > img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.45) contrast(1.06) brightness(0.92); }
.cover-photo img { object-position: center 64%; }
.cover-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,6,8,0.66), rgba(5,6,8,0.05) 32%, rgba(5,6,8,0.16) 60%, rgba(5,6,8,0.9)); }
.cover-inner { position: relative; padding-top: clamp(84px, 12vh, 132px); }
.cover-meta { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: #A7B0BA; }
.cover-meta .dot { color: var(--hal-red); }
.cover h1 { font-size: clamp(3rem, 9.2vw, 8.2rem); font-weight: 300; letter-spacing: 0.045em; line-height: 0.98; text-transform: uppercase; margin: clamp(48px, 9vh, 96px) 0 26px; }
.cover h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; letter-spacing: 0; }
.cover-lede { max-width: 40rem; font-size: 1.1875rem; line-height: 1.72; color: #C7CDD4; margin: 0; }
.cover .hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 32px 0 18px; }
.cover .btn-primary { background: var(--station-white); color: var(--void-black); border-color: var(--station-white); }
.cover .btn-primary:hover { background: #FFFFFF; }
.cover .btn-quiet { color: var(--station-white); border-color: var(--orbital-silver); }
.cover .btn-quiet:hover { border-color: var(--station-white); background: rgba(242,241,237,0.06); }
.cover .muted { color: #A7B0BA; }
.cover a { color: var(--station-white); }
.cover-stage { position: relative; margin-top: clamp(52px, 8vh, 84px); }
.cover .spec-strip { border-color: rgba(242,241,237,0.22); color: #A7B0BA; margin: 40px 0 0; }
.cover .spec-strip li + li { border-color: rgba(242,241,237,0.22); }
.cover .mock-caption { color: #98A2AD; }
.fig { font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; }
.cover-credit { text-align: right; margin: 16px 0 26px; color: #98A2AD; }
.cover-credit a { color: #C7CDD4; text-decoration-color: var(--orbital-silver); }
/* Marquee divider */
.marquee { border-bottom: 1px solid var(--border); overflow: hidden; background: var(--bg); }
.marquee-track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.marquee span { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--subtle); white-space: nowrap; padding: 15px 30px 15px 0; }
.marquee b { color: var(--signal-text); font-weight: 600; }
@keyframes marquee { to { transform: translateX(-50%); } }
/* Photo chapters */
.photo-band { position: relative; background: var(--void-black); color: var(--station-white); overflow: hidden; }
.photo-band > img { position: absolute; inset: 0; object-position: center 74%; }
.photo-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,6,8,0.82), rgba(5,6,8,0.34) 55%, rgba(5,6,8,0.12)); }
.pb-inner { position: relative; z-index: 1; padding-top: clamp(84px, 12vh, 128px); padding-bottom: clamp(84px, 12vh, 128px); }
.pull { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(1.65rem, 3.3vw, 2.6rem); line-height: 1.28; max-width: 36rem; margin: 0 0 18px; }
.band-title { font-size: clamp(2.7rem, 6vw, 5rem); font-weight: 300; letter-spacing: 0.01em; line-height: 1.02; margin: 0 0 22px; }
.photo-band .kicker { color: #A7B0BA; }
.photo-band .standfirst { color: #C7CDD4; }
.cover-solo .cover-inner { padding-bottom: clamp(90px, 14vh, 150px); }
.photo-band .fig { color: #A7B0BA; }
.photo-band .fig a { color: #C7CDD4; }
.photo-band .btn-primary { background: var(--station-white); color: var(--void-black); border-color: var(--station-white); }
.photo-band .btn-primary:hover { background: #FFFFFF; }
.photo-band .btn-quiet { color: var(--station-white); border-color: var(--orbital-silver); }
.photo-band .btn-quiet:hover { border-color: var(--station-white); background: rgba(242,241,237,0.06); }
.figure { margin: 0; }
.figure img { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: 3px; filter: saturate(0.5) contrast(1.05) brightness(0.96); }
.figure figcaption { font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-top: 12px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
/* Spacing pages once set with style="" (the CSP blocks inline styles). */
.fig.fig-spaced { margin-top: 22px; }
.note-spaced { margin-top: 18px; }
.figure.figure-spaced { margin-top: 56px; }
.figure.figure-doc { margin: 36px 0 8px; }
.figure.figure-end { padding-bottom: 8px; }
.hero-actions.actions-band { margin: 28px 0 20px; }
.hero-actions.actions-band-wide { margin: 30px 0 20px; }
.hero-actions.actions-end { margin: 0 0 20px; }
.btn { display: inline-block; text-decoration: none; font-family: var(--mono); font-weight: 600; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; line-height: 1.3; padding: 15px 23px; border-radius: 3px; border: 1px solid var(--primary); }
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-quiet { color: var(--ink); border-color: var(--border-strong); background: transparent; }
.btn-quiet:hover { border-color: var(--ink); background: var(--recessed); }
.spec-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin: 34px 0 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; color: var(--subtle); }
.spec-strip li { padding: 16px 18px; }
.spec-strip li + li { border-left: 1px solid var(--border); }
.mock-wrap { position: relative; z-index: 1; max-width: 1020px; margin: 0 auto 34px; }
/* Product window illustration (original CSS, follows the theme) */
.mock { background: var(--mock-bg); color: var(--mock-fg); border: 1px solid var(--border-strong); border-radius: 4px; overflow: hidden; box-shadow: var(--mock-shadow); font-size: 13.5px; line-height: 1.52; text-align: left; }
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 11px 15px; background: var(--mock-bar); border-bottom: 1px solid var(--mock-border); }
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--mock-dot); }
.mock-dot:first-child { background: var(--signal); }
.mock-title { margin-left: 7px; font-family: var(--mono); font-size: 11.5px; color: var(--mock-subtle); }
.mock-body { display: grid; grid-template-columns: 202px 1fr; min-height: 410px; }
.mock-side { background: var(--mock-side); border-right: 1px solid var(--mock-border); padding: 14px 11px; }
.mock-side p { margin: 0 0 5px; padding: 6px 9px; border-radius: 3px; color: var(--mock-subtle); }
.mock-side .on { background: var(--mock-on); color: var(--mock-fg); font-weight: 650; }
.mock-side .side-h { font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.13em; color: var(--mock-subtle); padding: 13px 9px 5px; }
.mock-main { padding: 18px; display: flex; flex-direction: column; gap: 11px; }
.mock-msg { background: var(--mock-card); border: 1px solid var(--mock-border); border-radius: 3px; padding: 12px 14px; }
.mock-msg p { margin: 0; }
.mock-who { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; color: var(--mock-subtle); margin-bottom: 5px !important; }
.mock-ask { border-color: var(--mock-ask-border); background: var(--mock-ask-bg); }
.mock-ask .mock-who { color: var(--mock-ask-who); font-weight: 700; }
.mock-cmd { font-family: var(--mono); font-size: 11.5px; background: var(--mock-cmd); border-radius: 3px; padding: 9px 11px; margin-top: 9px; }
.mock-actions { display: flex; gap: 8px; margin-top: 11px; }
.mock-btn { font-size: 11.5px; font-weight: 650; padding: 6px 12px; border-radius: 3px; border: 1px solid var(--mock-border); background: var(--mock-card); }
.mock-btn.go { background: var(--mock-go-bg); color: var(--mock-go-fg); border-color: transparent; }
.mock-input { margin-top: auto; background: var(--mock-card); border: 1px solid var(--mock-border); border-radius: 3px; padding: 12px 14px; color: var(--mock-subtle); display: flex; justify-content: space-between; gap: 12px; }
.mock-input .model { font-family: var(--mono); font-size: 10.5px; color: var(--mock-model); font-weight: 650; white-space: nowrap; }
.mock-term { position: absolute; right: -12px; bottom: -30px; width: min(330px, 78%); background: var(--void-black); color: var(--station-white); border: 1px solid #3A434E; border-radius: 4px; padding: 14px 16px; box-shadow: 0 18px 48px rgba(0, 0, 0, 0.42); text-align: left; }
.mock-term-bar { margin: 0 0 9px; font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--orbital-silver); }
.mock-term-line { margin: 4px 0; font-family: var(--mono); font-size: 12px; line-height: 1.5; }
.term-ok { color: var(--station-white); font-weight: 700; }
.mock-caption { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; text-align: center; color: var(--faint); margin-top: 16px; }
/* Editorial statement-and-proof blocks */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.rows { border-top: 1px solid var(--border); }
.row-item { display: grid; grid-template-columns: 280px 1fr; gap: 40px; padding: 30px 0; border-bottom: 1px solid var(--border); }
.row-item h3 { margin: 0; font-size: 1.3rem; font-weight: 450; }
.row-item p { margin: 0; color: var(--subtle); }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 3px; padding: 24px; }
.card p { margin: 0; color: var(--subtle); font-size: 0.96875rem; }
.card h3 { font-size: 1.0625rem; }
.callout { border: 1px solid var(--border); border-radius: 3px; padding: 20px 22px; background: var(--win-alt); }
.callout.warn { background: var(--warn-bg); border-color: var(--warn-border); }
.callout.ok { background: var(--ok-bg); }
.callout p { margin: 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.96875rem; }
th, td { text-align: left; padding: 12px 13px; border-bottom: 1px solid var(--border); vertical-align: top; overflow-wrap: break-word; }
th { font-weight: 650; border-bottom: 2px solid var(--border-strong); }
td { color: var(--subtle); }
.status { font-family: var(--mono); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; white-space: nowrap; }
.status::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; background: var(--orbital-silver); }
.status.have { color: var(--ok); }
.status.later { color: var(--warn); }
.status.later::before { background: var(--signal); }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border-strong); }
.timeline li { position: relative; padding: 0 0 28px 28px; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 1px solid var(--orbital-silver); }
.timeline time { font-family: var(--mono); font-size: 0.75rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--signal-text); }
.timeline p { color: var(--subtle); margin: 6px 0 0; }
.doc-layout { display: grid; grid-template-columns: 208px 1fr; gap: 50px; align-items: start; }
.doc-nav { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 2px; font-size: 14.5px; }
.doc-nav a { color: var(--subtle); text-decoration: none; padding: 7px 10px; border-radius: 3px; }
.doc-nav a:hover { color: var(--ink); background: var(--recessed); }
.doc-nav .doc-nav-h { font-family: var(--mono); font-size: 0.75rem; font-weight: 650; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin: 0 0 8px 10px; }
details { border: 1px solid var(--border); border-radius: 3px; padding: 16px 20px; background: var(--win-alt); }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 650; padding: 3px 0; }
details p { color: var(--subtle); }
/* Feature areas: strip of sibling pages, dense feature lists, image pairs */
.area-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 2px; padding: 14px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin: 26px 0 0; }
.area-nav-h { font-family: var(--mono); font-size: 10.5px; font-weight: 650; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin: 0 12px 0 0; }
.area-nav a { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--subtle); text-decoration: none; padding: 7px 9px; border-radius: 3px; }
.area-nav a:hover { color: var(--ink); background: var(--recessed); }
.area-nav a.is-current { color: var(--ink); background: var(--recessed); box-shadow: inset 0 -2px 0 var(--signal-text); }
.photo-band .area-nav { border-color: rgba(242,241,237,0.22); }
.photo-band .area-nav-h { color: #98A2AD; }
.photo-band .area-nav a { color: #C7CDD4; }
.photo-band .area-nav a:hover, .photo-band .area-nav a.is-current { color: var(--station-white); background: rgba(242,241,237,0.1); box-shadow: inset 0 -2px 0 #FF5265; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 36px; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.features li { padding: 18px 0; border-bottom: 1px solid var(--border); color: var(--subtle); font-size: 0.96875rem; }
.features li strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: 3px; }
.area-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.area-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: 3px; overflow: hidden; color: var(--ink); text-decoration: none; }
.area-card:hover { border-color: var(--border-strong); }
.area-card img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; filter: saturate(0.45) contrast(1.06) brightness(0.92); }
.area-card span { display: block; padding: 18px 20px 0; font-size: 1.125rem; font-weight: 600; }
.area-card small { display: block; padding: 6px 20px 20px; color: var(--subtle); font-size: 0.9375rem; line-height: 1.55; }
.split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: start; }
.split > * { min-width: 0; }
.split .figure img { max-height: 760px; object-fit: cover; }
.section-h { max-width: 46rem; margin-bottom: 34px; }
.section-h p { color: var(--subtle); margin: 0; }
/* Footer: the black closing surface in both themes */
.site-footer { background: var(--void-black); color: var(--station-white); border-top: 1px solid #29313B; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 32px; padding: 54px 24px 34px; }
.footer-title { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 12px; }
.footer-title img { border-radius: 4px; }
.footer-note { color: #A7B0BA; font-size: 0.90625rem; margin: 0 0 8px; max-width: 20rem; }
.footer-h { font-family: var(--mono); font-size: 0.75rem; font-weight: 650; letter-spacing: 0.13em; text-transform: uppercase; color: var(--orbital-silver); margin: 0 0 12px; }
.site-footer nav a { display: block; color: #A7B0BA; text-decoration: none; font-size: 14.5px; padding: 4px 0; }
.site-footer nav a:hover { color: var(--station-white); text-decoration-color: var(--signal); }
.footer-base { border-top: 1px solid #29313B; padding: 20px 24px 32px; }
.footer-base p { color: #98A2AD; font-size: 0.84375rem; margin: 0 0 6px; }
.footer-base a { color: #C7CDD4; }
.footer-word { font-weight: 300; font-size: clamp(4.2rem, 15.5vw, 13.5rem); letter-spacing: 0.1em; line-height: 0.78; text-align: center; color: #151B22; padding: 30px 0 2px; user-select: none; overflow: hidden; white-space: nowrap; }
.giant { font-size: clamp(3.4rem, 10vw, 8.4rem); font-weight: 300; letter-spacing: 0.05em; line-height: 0.95; text-transform: uppercase; color: var(--orbital-silver); margin: 26px 0 0; }
.giant .dot { color: var(--signal-text); }
/* Responsive */
.nav-link { white-space: nowrap; }
@media (max-width: 1180px) {
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 16px; background: var(--bg); border-bottom: 1px solid var(--border); }
  /* The header is sticky, so a menu taller than a landscape phone scrolls inside itself. */
  .site-nav { max-height: calc(100vh - 72px); max-height: calc(100dvh - 72px); overflow-y: auto; overscroll-behavior: contain; }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: 12px 10px; font-size: 12px; }
  .nav-link.nav-cta { margin: 8px 0 0; text-align: center; }
  .theme-toggle { margin: 10px 0 0; align-self: flex-start; }
}
@media (max-width: 980px) { .mock-term { display: none; } }
@media (max-width: 900px) {
  .two-col, .doc-layout { grid-template-columns: 1fr; }
  .doc-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .row-item { grid-template-columns: 1fr; gap: 7px; }
  .features, .area-cards { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 720px) {
  .header-inner { min-height: 64px; }
  .site-nav { max-height: calc(100vh - 64px); max-height: calc(100dvh - 64px); }
  .brand-tag { display: none; }
  .cards, .features, .area-cards { grid-template-columns: 1fr; }
  .spec-strip { grid-template-columns: 1fr 1fr; }
  .spec-strip li { padding: 13px 12px; }
  .spec-strip li:nth-child(odd) { border-left: 0; }
  .spec-strip li:nth-child(n + 3) { border-top: 1px solid var(--border); }
  .cover .spec-strip li:nth-child(n + 3) { border-top-color: rgba(242,241,237,0.22); }
  table { table-layout: fixed; }
  th, td { min-width: 0; }
  .status { white-space: normal; }
  .mock-body { grid-template-columns: 1fr; min-height: 0; }
  .mock-side { display: none; }
  .mock-wrap { margin-bottom: 0; }
  .section { padding: 62px 0; }
  .hero { padding: 62px 0 64px; }
  .cover-inner { padding-top: 72px; }
  .cover h1 { font-size: clamp(2.35rem, 13vw, 3rem); }
  .cover-credit { margin: 12px 0 20px; }
  .pb-inner { padding-top: 72px; padding-bottom: 72px; }
}