:root {
  --paper: #f3f1eb;
  --surface: #faf9f5;
  --surface-strong: #ffffff;
  --ink: #111512;
  --muted: #626962;
  --line: #cfd2cb;
  --line-strong: #9ca39d;
  --dark: #0d1411;
  --dark-2: #141e1a;
  --dark-line: #34413b;
  --accent: #006b5d;
  --accent-2: #0b8b77;
  --accent-soft: #dbece7;
  --signal: #a65422;
  --danger: #9a3c31;
  --shell: min(1320px, calc(100vw - 64px));
  --reading: min(780px, calc(100vw - 48px));
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --ease: cubic-bezier(.22, .75, .2, 1);
}

* { box-sizing: border-box; border-radius: 0 !important; }
html { overflow-x: hidden; scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font: 400 16px/1.78 var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img, video, picture { display: block; max-width: 100%; }
img, video { height: auto; -webkit-user-drag: none; user-select: none; }
video { pointer-events: none; }
::selection { color: #fff; background: var(--accent); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 4px; }
.section-shell { width: var(--shell); margin-inline: auto; }
.hero > *, .statement-grid > *, .section-head > *, .discipline-row > *, .process-grid > *, .service-band > *, .page-hero-grid > *, .content-grid > *, .article-index-intro > *, .article-controls > *, .article-masthead > *, .article-layout > *, .related-grid > *, .system-strip > * { min-width: 0; }
.overline, .eyebrow { margin: 0; color: var(--accent); font: 800 .7rem/1.3 var(--font); letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.light, .overline.light { color: #8fd2c0; }
.muted { color: var(--muted); }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; transform: translateY(-180%); padding: 10px 14px; color: #fff; background: var(--dark); }
.skip-link:focus { transform: none; }

.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 20px; border: 1px solid var(--line-strong); background: transparent; font-weight: 760; cursor: pointer; transition: color .24s ease, background .24s ease, border-color .24s ease; }
.button::after { content: "↗"; font-size: .88em; transition: transform .28s var(--ease); }
.button:hover::after { transform: translate(3px, -3px); }
.button.primary { border-color: var(--dark); color: #fff; background: var(--dark); }
.button.primary:hover { border-color: var(--accent); background: var(--accent); }
.button.ghost:hover { border-color: var(--ink); background: var(--surface-strong); }
.button.light { border-color: #fff; color: var(--dark); background: #fff; }
.button.light:hover { color: #fff; background: transparent; }
.button.text { min-height: 44px; padding-inline: 0; border: 0; }
.text-link { position: relative; display: inline-flex; align-items: center; gap: 10px; width: fit-content; color: var(--accent); font-weight: 760; }
.text-link::after { content: "↗"; transition: transform .28s var(--ease); }
.text-link::before { content: ""; position: absolute; right: 0; bottom: -4px; left: 0; height: 1px; background: currentColor; transform: scaleX(.25); transform-origin: left; transition: transform .32s var(--ease); }
.text-link:hover::before { transform: scaleX(1); }
.text-link:hover::after { transform: translate(3px, -3px); }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid transparent; background: rgba(243, 241, 235, .93); backdrop-filter: blur(16px); transition: border-color .25s ease, background .25s ease; }
.site-header.is-condensed { border-color: var(--line); background: rgba(250, 249, 245, .97); }
.nav-shell { width: var(--shell); min-height: 78px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.03rem; font-weight: 850; letter-spacing: -.025em; }
.brand-mark { width: 27px; height: 27px; flex: 0 0 auto; background: url("/assets/pwa/kaelith-logo-mark.svg") center/contain no-repeat; }
.primary-nav { display: flex; align-items: stretch; gap: 26px; }
.primary-nav a { position: relative; display: inline-flex; align-items: center; min-height: 78px; color: #424942; font-size: .86rem; font-weight: 700; letter-spacing: .01em; }
.primary-nav a::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--accent); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav .nav-contact { min-height: 44px; align-self: center; padding-inline: 16px; border: 1px solid var(--ink); color: #fff; background: var(--ink); }
.primary-nav .nav-contact::after { display: none; }
.primary-nav .nav-contact:hover, .primary-nav .nav-contact[aria-current="page"] { border-color: var(--accent); color: #fff; background: var(--accent); }
.nav-toggle { display: none; width: 46px; height: 46px; position: relative; padding: 0; border: 1px solid var(--line); background: transparent; }
.nav-toggle span { width: 22px; height: 1px; position: absolute; left: 11px; background: var(--ink); transition: transform .25s var(--ease); }
.nav-toggle span:first-child { top: 18px; }
.nav-toggle span:last-child { top: 27px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

.hero { min-height: calc(100svh - 78px); display: grid; grid-template-columns: minmax(340px, .74fr) minmax(0, 1.26fr); align-items: stretch; gap: 0; padding-block: clamp(52px, 6vw, 90px); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px, 5vw, 72px) clamp(30px, 5vw, 72px) clamp(38px, 5vw, 72px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero h1 { max-width: 720px; margin: 22px 0 30px; font-size: clamp(3.05rem, 5.15vw, 5.8rem); line-height: .98; letter-spacing: -.058em; text-wrap: balance; }
.hero-summary { max-width: 570px; margin: 0; color: var(--muted); font-size: clamp(1.06rem, 1.5vw, 1.25rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.hero-visual { min-width: 0; min-height: 620px; position: relative; overflow: hidden; border: 1px solid var(--line); background: #d8ded9; }
.hero-visual::before, .discipline-media::before, .service-band-media::before, .page-hero-media::before { content: ""; position: absolute; z-index: 3; inset: 0; border: 1px solid rgba(255,255,255,.18); pointer-events: none; }
.hero-visual::after, .discipline-media::after, .service-band-media::after, .page-hero-media::after { content: ""; position: absolute; z-index: 4; top: 0; bottom: 0; left: -18%; width: 12%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent); transform: skewX(-14deg); opacity: 0; pointer-events: none; }
.hero-visual.is-video-ready::after, .discipline-media.is-video-ready::after, .service-band-media.is-video-ready::after, .page-hero-media.is-video-ready::after { animation: media-scan 7s 1.1s infinite; }
.hero-picture, .hero-picture img, .hero-motion { width: 100%; height: 100%; }
.hero-picture img { object-fit: cover; }
.hero-motion { position: absolute; inset: 0; object-fit: cover; opacity: 0; transform: scale(1.025); transition: opacity 1s ease, transform 1.4s var(--ease); }
.hero-visual.is-video-ready .hero-motion { opacity: 1; transform: scale(1); }
.media-label { position: absolute; z-index: 5; right: 0; bottom: 0; padding: 10px 14px; border-top: 1px solid rgba(255,255,255,.38); border-left: 1px solid rgba(255,255,255,.38); color: #fff; background: rgba(8, 17, 14, .72); font-size: .65rem; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; backdrop-filter: blur(8px); }

.system-strip { width: var(--shell); margin: -1px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--line); }
.system-strip > div { min-height: 112px; padding: 23px 24px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.system-strip dt { margin-bottom: 20px; color: var(--muted); font-size: .67rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.system-strip dd { margin: 0; font-size: 1.02rem; font-weight: 760; }

.statement { padding: clamp(105px, 12vw, 180px) 0; border-bottom: 1px solid var(--line); background: var(--surface); }
.statement-grid { display: grid; grid-template-columns: .32fr 1.68fr; align-items: start; gap: 7vw; }
.statement h2 { max-width: 1040px; margin: -10px 0 0; font-size: clamp(2.2rem, 4.4vw, 4.8rem); line-height: 1.12; letter-spacing: -.05em; text-wrap: balance; }
.disciplines { padding-block: clamp(100px, 12vw, 180px); }
.section-head { display: grid; grid-template-columns: 1.12fr .88fr; align-items: end; gap: 8vw; margin-bottom: 54px; }
.section-head h2 { margin: 13px 0 0; font-size: clamp(2.3rem, 4.7vw, 5.1rem); line-height: 1.02; letter-spacing: -.055em; text-wrap: balance; }
.section-head > p { max-width: 510px; margin: 0; color: var(--muted); font-size: 1.04rem; }
.section-head.light h2 { color: #fff; }
.section-head.light > p { color: #b6c4be; }
.discipline-row { min-height: 650px; display: grid; grid-template-columns: .72fr 1.28fr; margin-top: 0; border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--surface); }
.discipline-row:last-of-type { border-bottom: 1px solid var(--line); }
.discipline-row.reverse { grid-template-columns: 1.28fr .72fr; }
.discipline-row.reverse .discipline-copy { order: 2; }
.discipline-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px, 5.5vw, 82px); }
.discipline-copy > span, .service-band-copy > span { color: var(--signal); font: 800 .68rem/1.3 var(--font); letter-spacing: .15em; text-transform: uppercase; }
.discipline-copy h3 { margin: 20px 0 22px; font-size: clamp(2.2rem, 4.2vw, 4.4rem); line-height: 1; letter-spacing: -.055em; }
.discipline-copy > p { max-width: 520px; margin: 0; color: var(--muted); font-size: 1.05rem; line-height: 1.82; }
.discipline-copy ul { margin: 38px 0 34px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.discipline-copy li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.discipline-copy li::before { content: "—"; color: var(--accent); }
.discipline-media, .service-band-media, .page-hero-media { min-width: 0; position: relative; overflow: hidden; background: #d9dfda; }
.discipline-media picture, .discipline-media img, .discipline-media video, .service-band-media picture, .service-band-media img, .service-band-media video, .page-hero-media picture, .page-hero-media img, .page-hero-media video { width: 100%; height: 100%; }
.discipline-media img, .discipline-media video, .service-band-media img, .service-band-media video, .page-hero-media img, .page-hero-media video { object-fit: cover; }
.discipline-media video, .service-band-media video, .page-hero-media video { position: absolute; inset: 0; opacity: 0; transform: scale(1.025); transition: opacity .9s ease, transform 1.2s var(--ease); }
.discipline-media.is-video-ready video, .service-band-media.is-video-ready video, .page-hero-media.is-video-ready video { opacity: 1; transform: scale(1); }

.process, .deliverables { padding-block: clamp(105px, 12vw, 175px); color: #fff; background: var(--dark); }
.process-grid, .deliverable-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--dark-line); border-left: 1px solid var(--dark-line); }
.process-grid li, .deliverable-grid article { min-height: 280px; position: relative; padding: 28px; overflow: hidden; border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.process-grid li::after, .deliverable-grid article::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 3px; background: var(--accent-2); transform: scaleX(0); transform-origin: left; transition: transform .42s var(--ease); }
.process-grid li:hover::after, .deliverable-grid article:hover::after { transform: scaleX(1); }
.process-grid span, .deliverable-grid span { color: #82cdb9; font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.process-grid h3, .deliverable-grid h3 { margin: 84px 0 12px; font-size: 1.4rem; }
.process-grid p, .deliverable-grid p { margin: 0; color: #aebbb6; }

.featured { padding-block: clamp(105px, 12vw, 175px); }
.featured-grid, .article-index-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.article-card { min-width: 0; position: relative; overflow: hidden; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); transition: background .28s ease; }
.article-card:hover { background: #fff; }
.article-card-media { overflow: hidden; border-bottom: 1px solid var(--line); background: #dfe4df; }
.card-picture, .card-picture img { width: 100%; }
.card-picture img { aspect-ratio: 16/9; object-fit: cover; filter: saturate(.82) contrast(1.02); transition: transform .8s var(--ease), filter .45s ease; }
.article-card:hover .card-picture img { transform: scale(1.035); filter: saturate(1) contrast(1.02); }
.article-card-copy { min-height: 315px; position: relative; display: flex; flex-direction: column; padding: 26px; }
.article-card-meta { display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font-size: .68rem; font-weight: 740; letter-spacing: .03em; }
.article-card-meta span { color: var(--accent); }
.article-card h3 { margin: 28px 0 14px; font-size: clamp(1.22rem, 1.8vw, 1.58rem); line-height: 1.38; letter-spacing: -.025em; }
.article-card p { margin: 0; color: var(--muted); line-height: 1.72; }
.card-arrow { margin-top: auto; align-self: flex-end; font-size: 1.35rem; transition: transform .28s var(--ease); }
.article-card:hover .card-arrow { transform: translate(4px, -4px); }

.cta { padding-block: clamp(95px, 11vw, 160px); color: #fff; background: var(--accent); }
.cta-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 10vw; }
.cta .overline { color: #ccece4; }
.cta h2 { max-width: 780px; margin: 14px 0 0; font-size: clamp(2.7rem, 5vw, 5.6rem); line-height: 1; letter-spacing: -.06em; }
.cta-grid > div:last-child p { max-width: 470px; margin: 0 0 28px; color: #def2ed; font-size: 1.04rem; }

.breadcrumbs { width: var(--shell); margin: 25px auto 0; color: var(--muted); font-size: .75rem; }
.breadcrumbs ol { display: flex; align-items: center; gap: 9px; margin: 0; padding: 0; overflow: hidden; list-style: none; white-space: nowrap; }
.breadcrumbs li { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.breadcrumbs li + li::before { margin-right: 9px; content: "/"; color: var(--line-strong); }
.breadcrumbs a:hover { color: var(--accent); }
.page-intro { display: grid; grid-template-columns: 1.12fr .88fr; align-items: end; gap: 9vw; padding-block: clamp(82px, 9vw, 145px); border-bottom: 1px solid var(--line); }
.page-intro h1 { max-width: 900px; margin: 18px 0 0; font-size: clamp(3rem, 5.25vw, 5.9rem); line-height: 1.01; letter-spacing: -.058em; text-wrap: balance; }
.page-intro > p { max-width: 520px; margin: 0; color: var(--muted); font-size: 1.09rem; line-height: 1.78; }
.service-stack { padding-block: clamp(80px, 9vw, 130px) clamp(110px, 12vw, 180px); }
.service-band { min-height: 650px; display: grid; grid-template-columns: .86fr 1.14fr; border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--surface); }
.service-band:last-child { border-bottom: 1px solid var(--line); }
.service-band:nth-child(even) { grid-template-columns: 1.14fr .86fr; }
.service-band:nth-child(even) .service-band-copy { order: 2; }
.service-band-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px, 5.5vw, 82px); }
.service-band-copy h2 { margin: 20px 0 22px; font-size: clamp(2.5rem, 5vw, 5.1rem); line-height: 1; letter-spacing: -.06em; }
.service-band-copy > p { max-width: 540px; margin: 0; color: var(--muted); font-size: 1.05rem; line-height: 1.8; }
.service-band dl { margin: 38px 0 0; }
.service-band dl div { display: grid; grid-template-columns: .4fr 1fr; gap: 20px; padding: 15px 0; border-top: 1px solid var(--line); }
.service-band dl div:last-child { border-bottom: 1px solid var(--line); }
.service-band dt { font-weight: 780; }
.service-band dd { margin: 0; color: var(--muted); }

.page-hero { padding-block: clamp(65px, 8vw, 112px); }
.page-hero-grid { min-height: 600px; display: grid; grid-template-columns: .78fr 1.22fr; color: #fff; background: var(--dark); }
.page-hero-content { display: flex; flex-direction: column; justify-content: center; padding: clamp(40px, 6vw, 86px); border: 1px solid var(--dark-line); }
.page-hero-content h1 { margin: 22px 0 26px; font-size: clamp(2.8rem, 4.8vw, 5.25rem); line-height: 1.03; letter-spacing: -.052em; text-wrap: balance; }
.page-hero-content > p { max-width: 560px; margin: 0; color: #b5c2bd; font-size: 1.05rem; line-height: 1.8; }
.page-hero-media { min-height: 600px; }
.page-hero-picture, .page-hero-picture img { width: 100%; height: 100%; }
.page-hero-picture img { object-fit: cover; }
.content-section { padding: 0 0 clamp(110px, 12vw, 180px); }
.content-grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: start; gap: 9vw; }
.content-grid > h2 { position: sticky; top: 120px; margin: 0; font-size: clamp(2.1rem, 3.8vw, 4rem); line-height: 1.12; letter-spacing: -.047em; }
.content-copy { max-width: 760px; }
.content-copy > p:first-child { margin-top: 0; font-size: 1.14rem; line-height: 1.9; }
.content-copy h3 { margin: 62px 0 14px; font-size: 1.5rem; }
.content-copy a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 44px 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.feature-list li { min-height: 170px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.feature-list strong { display: inline-block; margin-bottom: 12px; font-size: 1.07rem; }
.contact-page-list { margin: 36px 0; border-top: 1px solid var(--line); }
.contact-page-list a { display: grid; grid-template-columns: .7fr 1.3fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); color: var(--ink); transition: color .2s ease, padding-left .25s var(--ease); }
.contact-page-list a:hover { padding-left: 8px; color: var(--accent); }
.status-list { margin: 34px 0; border-top: 1px solid var(--line); }
.status-item { display: grid; grid-template-columns: 18px 1fr auto; align-items: center; gap: 16px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.status-dot { width: 8px; height: 8px; background: var(--accent); }

.article-index-intro { display: grid; grid-template-columns: .82fr 1.18fr; align-items: stretch; gap: 0; padding-block: clamp(78px, 9vw, 130px); }
.article-index-intro > div { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px, 5vw, 70px) clamp(30px, 5vw, 70px) clamp(38px, 5vw, 70px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.article-index-intro h1 { margin: 20px 0 26px; font-size: clamp(2.95rem, 5.05vw, 5.65rem); line-height: 1.01; letter-spacing: -.056em; text-wrap: balance; }
.article-index-intro > div > p:last-child { max-width: 610px; margin: 0; color: var(--muted); font-size: 1.07rem; line-height: 1.82; }
.index-hero-picture { overflow: hidden; border: 1px solid var(--line); }
.index-hero-picture, .index-hero-picture img { width: 100%; height: 100%; }
.index-hero-picture img { min-height: 520px; object-fit: cover; filter: saturate(.86); }
.article-browser { padding-bottom: clamp(110px, 12vw, 180px); }
.article-controls { display: grid; grid-template-columns: .76fr 1.24fr; align-items: end; gap: 34px; margin-bottom: 0; padding: 30px 0; border-top: 1px solid var(--line); }
.article-search label { display: block; margin-bottom: 9px; font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.article-search > div { display: flex; align-items: center; border-bottom: 1px solid var(--line-strong); }
.article-search input { width: 100%; height: 52px; padding: 0; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 1.02rem; }
.article-search button { border: 0; color: var(--accent); background: transparent; cursor: pointer; }
.article-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.article-filters button, .article-actions button { min-height: 40px; padding: 8px 13px; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; }
.article-filters button[aria-pressed="true"], .article-filters button:hover { color: #fff; background: var(--accent); }
.search-status { grid-column: 1/-1; margin: 0; color: var(--muted); font-size: .76rem; }
.empty-state { padding: 70px 0; text-align: center; color: var(--muted); }

.reading-progress { appearance: none; position: fixed; z-index: 120; top: 0; left: 0; width: 100%; height: 3px; border: 0; background: transparent; pointer-events: none; }
.reading-progress::-webkit-progress-bar { background: transparent; }
.reading-progress::-webkit-progress-value { background: var(--accent); }
.reading-progress::-moz-progress-bar { background: var(--accent); }
.article-masthead { display: grid; grid-template-columns: .9fr 1.1fr; align-items: stretch; gap: 0; padding-block: clamp(70px, 8vw, 120px); }
.article-masthead-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 5vw, 72px) clamp(32px, 5vw, 72px) clamp(34px, 5vw, 72px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.article-masthead-copy h1 { margin: 20px 0 26px; font-size: clamp(2.55rem, 4.1vw, 4.75rem); line-height: 1.08; letter-spacing: -.048em; text-wrap: balance; overflow-wrap: anywhere; }
.article-masthead-copy > p:not(.overline) { max-width: 700px; margin: 0; color: var(--muted); font-size: 1.07rem; line-height: 1.82; }
.article-meta { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 28px; color: var(--muted); font-size: .76rem; }
.article-meta span::before { margin-right: 15px; content: "•"; }
.article-actions { display: flex; flex-wrap: wrap; gap: 0; margin-top: 28px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); width: fit-content; }
.article-actions button:hover { color: #fff; background: var(--accent); }
.article-cover { min-width: 0; overflow: hidden; border: 1px solid var(--line); }
.article-cover-picture, .article-cover-picture img { width: 100%; height: 100%; }
.article-cover-picture img { min-height: 560px; object-fit: cover; filter: saturate(.88); }
.article-layout { display: grid; grid-template-columns: 230px minmax(0, 800px); justify-content: center; align-items: start; gap: clamp(44px, 7vw, 100px); padding-bottom: clamp(110px, 12vw, 180px); }
.article-aside { position: sticky; top: 112px; padding-top: 22px; border-top: 1px solid var(--line-strong); }
.article-aside > p { margin: 0 0 16px; color: var(--muted); font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.article-aside nav { display: grid; gap: 11px; }
.article-aside a { padding-left: 0; border-left: 2px solid transparent; color: var(--muted); font-size: .8rem; line-height: 1.5; transition: color .2s ease, padding-left .25s var(--ease), border-color .2s ease; }
.article-aside a:hover, .article-aside a.is-active { padding-left: 10px; border-color: var(--accent); color: var(--accent); }
.article-content { min-width: 0; }
.article-lead { margin-bottom: 58px; padding: 30px 34px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); border-left: 4px solid var(--accent); background: var(--surface); }
.article-lead p { margin: 0; font-size: 1.09rem; line-height: 1.85; }
.article-section { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 24px; padding: 52px 0; border-top: 1px solid var(--line); }
.article-section > span { color: var(--signal); font-size: .68rem; font-weight: 800; letter-spacing: .08em; }
.article-section > div { min-width: 0; }
.article-section h2 { margin: -9px 0 22px; font-size: clamp(1.9rem, 3.1vw, 2.85rem); line-height: 1.18; letter-spacing: -.038em; }
.article-section h3 { margin: 42px 0 13px; font-size: 1.34rem; }
.article-section p { margin: 0 0 20px; }
.article-section ul, .article-section ol { padding-left: 24px; }
.article-section li + li { margin-top: 8px; }
.article-content code:not(pre code) { padding: .1em .32em; border-bottom: 1px solid #aac2ba; color: #075e51; background: #e8f0ed; font: 600 .88em/1.5 var(--mono); overflow-wrap: anywhere; }
.article-code, .article-content pre { max-width: 100%; position: relative; overflow: auto; margin: 25px 0; padding: 48px 22px 22px; border: 1px solid #33413b; color: #e2ece8; background: #0d1411; font: 500 .84rem/1.72 var(--mono); tab-size: 2; }
.article-code::before, .article-content pre::before { position: absolute; top: 15px; left: 20px; content: attr(data-language); color: #79c6b3; font: 700 .62rem/1 var(--font); letter-spacing: .11em; text-transform: uppercase; }
.code-copy { position: absolute; top: 0; right: 0; min-height: 38px; padding: 0 12px; border: 0; border-bottom: 1px solid #33413b; border-left: 1px solid #33413b; color: #c8d9d2; background: #17201c; font-size: .68rem; cursor: pointer; }
.code-copy:hover { color: #fff; background: var(--accent); }
.article-content table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: .9rem; }
.article-content th, .article-content td { padding: 13px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-content th { background: var(--surface); }
.security-exercise { margin: 68px 0; padding: clamp(28px, 4vw, 46px); border: 1px solid var(--line); background: var(--surface); }
.exercise-heading h2 { margin: 12px 0; font-size: 1.85rem; }
.exercise-heading p { color: var(--muted); }
.security-exercise fieldset { margin: 30px 0 0; padding: 0; border: 0; }
.security-exercise legend { margin-bottom: 13px; font-weight: 760; }
.security-exercise legend span { margin-right: 8px; color: var(--signal); }
.exercise-options { display: grid; gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.exercise-option { display: grid; grid-template-columns: 20px 1fr; gap: 13px; padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); cursor: pointer; }
.exercise-option:hover { background: #fff; }
.exercise-option small { display: block; color: var(--muted); }
.exercise-option.is-correct { border-color: var(--accent); background: var(--accent-soft); }
.exercise-option.is-incorrect { border-color: #b76b61; background: #f3e1dd; }
.exercise-actions { display: flex; gap: 0; margin-top: 26px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); width: fit-content; }
.exercise-feedback { padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); }
.related-section { padding-block: clamp(90px, 10vw, 140px); color: #fff; background: var(--dark); }
.related-section h2 { margin: 14px 0 38px; font-size: clamp(2rem, 3.8vw, 4rem); letter-spacing: -.05em; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--dark-line); border-left: 1px solid var(--dark-line); }
.related-grid a { min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; padding: 25px; border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); transition: background .25s ease; }
.related-grid span { color: #7fc8b5; font-size: .68rem; letter-spacing: .06em; }
.related-grid strong { font-size: 1.06rem; line-height: 1.5; }
.related-grid a:hover { background: var(--dark-2); }
.toast { position: fixed; z-index: 200; right: 20px; bottom: 20px; max-width: min(380px, calc(100vw - 40px)); transform: translateY(16px); padding: 13px 17px; border: 1px solid #3a4741; color: #fff; background: var(--dark); opacity: 0; pointer-events: none; transition: opacity .22s ease, transform .3s var(--ease); }
.toast.is-visible { transform: none; opacity: 1; }

.site-footer { padding: 78px 0 30px; color: #fff; background: #090e0c; }
.footer-shell { width: var(--shell); margin-inline: auto; }
.footer-lead { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-bottom: 46px; border-bottom: 1px solid #2c3632; }
.footer-lead p { margin: 0; color: #a9b5b0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 30px; padding: 38px 0; }
.footer-nav a { position: relative; color: #c4cec9; }
.footer-nav a::after { content: ""; position: absolute; right: 0; bottom: -5px; left: 0; height: 1px; background: #fff; transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease); }
.footer-nav a:hover { color: #fff; }
.footer-nav a:hover::after { transform: scaleX(1); }
.footer-meta { display: flex; justify-content: space-between; gap: 20px; color: #7e8c85; font-size: .74rem; }
.site-footer .brand-mark { filter: brightness(0) invert(1); }

.error-page, .maintenance-page { min-height: 100svh; display: grid; place-items: center; padding: 30px; background: var(--paper); }
.error-card, .main-shell { width: min(760px, 100%); padding: clamp(32px, 6vw, 68px); border: 1px solid var(--line); background: var(--surface); }
.error-code { color: var(--accent); font: 800 .72rem/1 var(--mono); letter-spacing: .12em; }
.error-card h1, .main-copy h1 { margin: 20px 0; font-size: clamp(2.4rem, 7vw, 5rem); line-height: 1; letter-spacing: -.055em; }
.error-card p, .main-copy p { color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.js .reveal { opacity: 0; transform: translateY(34px); clip-path: inset(0 0 14% 0); transition: opacity .72s ease, transform .86s var(--ease), clip-path .9s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; clip-path: inset(0); }
.js .discipline-row.reveal, .js .service-band.reveal, .js .article-card.reveal { transform: translateY(24px); }
.js .discipline-row.reveal.is-visible, .js .service-band.reveal.is-visible, .js .article-card.reveal.is-visible { transform: none; }
.js .featured-grid .article-card:nth-child(2), .js .article-index-grid .article-card:nth-child(3n+2) { transition-delay: .07s; }
.js .featured-grid .article-card:nth-child(3), .js .article-index-grid .article-card:nth-child(3n) { transition-delay: .14s; }

@keyframes media-scan {
  0%, 72% { left: -18%; opacity: 0; }
  76% { opacity: .65; }
  92% { left: 112%; opacity: .3; }
  100% { left: 112%; opacity: 0; }
}

@media (max-width: 1080px) {
  :root { --shell: min(100% - 40px, 1320px); }
  .nav-toggle { display: block; }
  .primary-nav { position: fixed; z-index: 90; top: 78px; right: 20px; left: 20px; display: grid; gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--surface); opacity: 0; transform: translateY(-12px); pointer-events: none; transition: opacity .24s ease, transform .32s var(--ease); }
  .primary-nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .primary-nav a { min-height: 52px; padding: 0 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .primary-nav a::after { display: none; }
  .primary-nav .nav-contact { min-height: 52px; align-self: stretch; margin: 0; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .hero { grid-template-columns: minmax(0, 1fr); min-height: auto; }
  .hero-copy { padding: 64px 0; border-top: 0; }
  .hero-visual { min-height: 560px; }
  .system-strip { grid-template-columns: repeat(2, 1fr); }
  .discipline-row, .discipline-row.reverse, .service-band, .service-band:nth-child(even) { grid-template-columns: minmax(0, 1fr); }
  .discipline-row.reverse .discipline-copy, .service-band:nth-child(even) .service-band-copy { order: 0; }
  .discipline-media, .service-band-media { min-height: 500px; }
  .page-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .page-hero-media { min-height: 480px; }
  .article-masthead { grid-template-columns: minmax(0, 1fr); }
  .article-masthead-copy { padding: 58px 0; border-top: 0; }
  .article-cover { order: -1; }
  .article-cover-picture img { min-height: 0; aspect-ratio: 16/9; }
  .article-layout { grid-template-columns: minmax(0, 800px); }
  .article-aside { display: none; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 1320px); --reading: min(100% - 28px, 780px); }
  body { font-size: 15.5px; line-height: 1.74; }
  .nav-shell { min-height: 70px; }
  .primary-nav { top: 70px; right: 14px; left: 14px; }
  .hero { padding-block: 40px 72px; }
  .hero-copy { padding: 36px 0 48px; }
  .hero h1 { font-size: clamp(2.85rem, 12.2vw, 4.4rem); line-height: 1; }
  .hero-visual { min-height: 430px; }
  .hero-picture img, .hero-motion { aspect-ratio: 4/5; }
  .media-label { right: 0; font-size: .58rem; }
  .system-strip { grid-template-columns: minmax(0, 1fr); }
  .system-strip > div { min-height: 95px; }
  .statement-grid, .section-head, .cta-grid, .page-intro, .content-grid, .article-index-intro, .article-controls { grid-template-columns: minmax(0, 1fr); }
  .statement h2 { margin-top: 24px; }
  .section-head { align-items: start; gap: 26px; }
  .discipline-row, .service-band { min-height: 0; }
  .discipline-copy, .service-band-copy { padding: 36px 24px 44px; }
  .discipline-media, .service-band-media { min-height: 330px; }
  .process-grid, .deliverable-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid li, .deliverable-grid article { min-height: 220px; padding: 21px; }
  .process-grid h3, .deliverable-grid h3 { margin-top: 52px; }
  .featured-grid, .article-index-grid, .related-grid { grid-template-columns: minmax(0, 1fr); }
  .article-card-copy { min-height: 250px; }
  .page-intro { gap: 30px; padding-block: 76px 95px; }
  .page-intro h1 { font-size: clamp(2.7rem, 11vw, 4.3rem); line-height: 1.03; }
  .page-hero { padding-block: 46px 78px; }
  .page-hero-grid { min-height: 0; }
  .page-hero-content { padding: 48px 25px; }
  .page-hero-media { min-height: 330px; }
  .content-grid { gap: 40px; }
  .content-grid > h2 { position: static; }
  .feature-list { grid-template-columns: minmax(0, 1fr); }
  .contact-page-list a { grid-template-columns: minmax(0, 1fr); gap: 5px; }
  .article-index-intro { padding-block: 56px 88px; }
  .article-index-intro > div { padding: 42px 0 50px; border-top: 0; }
  .article-index-intro h1 { font-size: clamp(2.7rem, 10.8vw, 4.25rem); line-height: 1.04; }
  .index-hero-picture img { min-height: 320px; }
  .article-controls { align-items: start; gap: 26px; }
  .article-filters { justify-content: flex-start; }
  .article-masthead { padding-block: 48px 78px; }
  .article-masthead-copy { padding: 42px 0 0; border-bottom: 0; }
  .article-masthead-copy h1 { font-size: clamp(2.3rem, 9.3vw, 3.8rem); line-height: 1.12; letter-spacing: -.04em; }
  .article-layout { padding-inline: 0; }
  .article-section { grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 43px 0; }
  .article-section h2 { margin-top: 0; }
  .article-code, .article-content pre { margin-inline: -2px; padding-inline: 16px; font-size: .76rem; }
  .security-exercise { margin-inline: 0; padding-inline: 20px; }
  .status-item { grid-template-columns: 14px 1fr; }
  .status-item > span:last-child { grid-column: 2; }
  .footer-lead, .footer-meta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 480px) {
  .process-grid, .deliverable-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-actions .button { width: 100%; }
  .article-actions button { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; clip-path: none; }
  video[data-lazy-video] { display: none; }
}
.index-hero-picture { position: relative; }
.index-hero-picture picture, .index-hero-picture video { width: 100%; height: 100%; }
.index-hero-picture video { position: absolute; inset: 0; object-fit: cover; opacity: 0; transform: scale(1.025); transition: opacity .9s ease, transform 1.2s var(--ease); }
.index-hero-picture.is-video-ready video { opacity: 1; transform: scale(1); }


/* v3.2.1 — Beta online support integration */
.primary-nav .nav-support { gap: 9px; border-color: var(--accent); background: var(--accent); }
.primary-nav .nav-support:hover { border-color: var(--ink); background: var(--ink); }
.nav-beta { display: inline-flex; align-items: center; min-height: 20px; padding: 2px 5px; border: 1px solid currentColor; font: 800 .58rem/1 var(--mono); letter-spacing: .08em; }
.support-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.support-strip-grid { display: grid; grid-template-columns: .55fr 1.45fr auto; align-items: center; gap: 32px; min-height: 116px; }
.support-strip-title { display: flex; align-items: center; gap: 12px; margin: 0; color: var(--ink); font-weight: 800; }
.support-strip-copy { margin: 0; max-width: 720px; color: var(--muted); }
.support-strip .button { white-space: nowrap; }
.contact-page-list .contact-beta strong { display: flex; align-items: center; gap: 10px; }
.contact-page-list .contact-beta > span { color: var(--accent); font-family: var(--mono); font-size: .82rem; }
.footer-nav .footer-support { display: inline-flex; align-items: center; gap: 8px; color: #fff; }
.footer-nav .footer-support .nav-beta { min-height: 18px; font-size: .54rem; }
@media (max-width: 1080px) {
  .primary-nav .nav-support { color: #fff; }
  .support-strip-grid { grid-template-columns: minmax(0, 1fr) auto; padding-block: 26px; }
  .support-strip-copy { grid-column: 1 / -1; grid-row: 2; }
}
@media (max-width: 760px) {
  .support-strip-grid { grid-template-columns: minmax(0, 1fr); gap: 15px; padding-block: 28px; }
  .support-strip-copy { grid-column: auto; grid-row: auto; }
  .support-strip .button { width: 100%; }
}