/* Benjamin Laval — freelance site
   "Engineered" identity with a light/dark toggle.
   Light theme = Variation 1 (cobalt on paper). Dark theme = Variation 9 (inverted).
   IBM Plex Sans + IBM Plex Mono. Semantic tokens drive both themes. */

:root {
  /* ---- light (default) ---- */
  --bg:          #F4F6F5;
  --panel:       #FBFCFC;
  --panel-hover: #FFFFFF;
  --text:        #0E1116;
  --muted:       #5B6673;
  --body:        #313842;
  --body-2:      #3a424c;
  --accent:      #2F5FEC;
  --accent-d:    #1E43B8;
  --on-accent:   #FFFFFF;
  --hair:        #D5DAD9;
  --hair-2:      #E5E9E8;
  --status:      #1F9D57;
  --field-bg:    #FBFCFC;
  --field-focus: #FFFFFF;
  /* inverted CTA band */
  --band-bg:     #0E1116;
  --band-text:   #F4F6F5;
  --band-dim:    #aeb7c2;

  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Menlo", monospace;

  --measure: 62ch;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --maxw: 1200px;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg:          #0E1116;
  --panel:       #151A21;
  --panel-hover: #1B2029;
  --text:        #E7ECEF;
  --muted:       #8B97A4;
  --body:        #b6c0cb;
  --body-2:      #a7b1bc;
  --accent:      #5B8CFF;
  --accent-d:    #4374F0;
  --on-accent:   #FFFFFF;
  --hair:        #242C36;
  --hair-2:      #1C232C;
  --status:      #63D18C;
  --field-bg:    #151A21;
  --field-focus: #1B2029;
  /* inverted CTA band becomes a bright block on the dark page */
  --band-bg:     #E7ECEF;
  --band-text:   #0E1116;
  --band-dim:    #57616b;

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { text-wrap: balance; margin: 0; line-height: 1.05; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

.eyebrow { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); display: inline-flex; gap: 0.6ch; align-items: baseline; }
.eyebrow .tick { color: var(--accent); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

:where(a, button, input, textarea):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 1px; }

/* ---- top bar ---- */
.topbar { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--hair); }
.topbar .wrap { display: flex; align-items: center; gap: 1rem; height: 60px; position: relative; }
.brand { font-family: var(--mono); font-weight: 600; letter-spacing: -0.01em; text-decoration: none; flex-shrink: 0; }
.brand b { color: var(--accent); font-weight: 600; }
.navlinks { display: flex; gap: clamp(0.85rem, 2.5vw, 2rem); align-items: center; margin-left: auto; }
.navlinks a { font-family: var(--mono); font-size: 0.8rem; text-decoration: none; color: var(--muted); }
.navlinks a:hover { color: var(--text); }
.navlinks a.cta { color: var(--bg); background: var(--text); padding: 0.45rem 0.9rem; border-radius: 2px; }
.navlinks a.cta:hover { background: var(--accent); color: var(--on-accent); }

.topbar-end { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }

/* theme toggle */
.theme-toggle { display: inline-grid; place-items: center; width: 34px; height: 34px; padding: 0; border: 1px solid var(--hair); border-radius: 3px; background: var(--panel); color: var(--muted); cursor: pointer; transition: color .15s ease, border-color .15s ease; }
.theme-toggle:hover { color: var(--text); border-color: var(--muted); }
.theme-toggle svg { width: 16px; height: 16px; display: block; }
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }

/* mobile nav toggle */
.nav-toggle { display: none; place-items: center; width: 34px; height: 34px; padding: 0; border: 1px solid var(--hair); border-radius: 3px; background: var(--panel); color: var(--muted); cursor: pointer; transition: color .15s ease, border-color .15s ease; }
.nav-toggle:hover { color: var(--text); border-color: var(--muted); }
.nav-toggle svg { width: 16px; height: 16px; display: block; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---- hero ---- */
.hero { border-bottom: 1px solid var(--hair); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) 15rem; gap: clamp(2rem, 5vw, 5rem); padding-block: clamp(3.5rem, 9vw, 7rem); }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 600; margin-top: 1.4rem; }
.hero h1 .accent { color: var(--accent); }
.hero .lede { margin-top: 1.6rem; max-width: var(--measure); color: var(--body); font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); line-height: 1.5; }
.hero .actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn { font-family: var(--mono); font-size: 0.85rem; text-decoration: none; padding: 0.7rem 1.15rem; border: 1px solid var(--hair); border-radius: 2px; display: inline-flex; align-items: center; gap: 0.6ch; cursor: pointer; transition: background .15s ease, color .15s ease, border-color .15s ease; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-d); border-color: var(--accent-d); }
.btn-ghost { color: var(--text); border-color: var(--text); }
.btn-ghost:hover { background: var(--text); color: var(--bg); }

.spec { border: 1px solid var(--hair); background: var(--panel); border-radius: 3px; padding: 1.1rem 1.2rem; align-self: start; font-family: var(--mono); font-size: 0.78rem; }
.spec dl { margin: 0; display: grid; gap: 0.75rem; }
.spec .row { display: grid; gap: 0.15rem; }
.spec dt { color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.68rem; }
.spec dd { margin: 0; color: var(--text); }
.spec .status { color: var(--status); }
.spec .status::before { content: "● "; }

/* ---- sections ---- */
.section { border-bottom: 1px solid var(--hair); }
.section .wrap { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-bottom: 1.6rem; border-bottom: 1px solid var(--hair-2); }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 600; }

.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hair); margin-top: 2rem; border: 1px solid var(--hair); border-radius: 3px; overflow: hidden; }
.services.is-four { grid-template-columns: repeat(2, 1fr); }
.svc { background: var(--panel); padding: 1.6rem 1.5rem 1.8rem; display: flex; flex-direction: column; gap: 0.8rem; }
.svc .num { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.08em; }
.svc h3 { font-size: 1.15rem; font-weight: 600; }
.svc p { color: var(--body-2); font-size: 0.96rem; line-height: 1.55; }

/* ---- products ---- */
.products { display: grid; gap: 1px; background: var(--hair); margin-top: 2rem; border: 1px solid var(--hair); border-radius: 3px; overflow: hidden; }
.product { background: var(--panel); padding: 1.6rem 1.5rem 1.8rem; display: grid; gap: 1.15rem; text-decoration: none; transition: background .15s ease; }
a.product:hover { background: var(--panel-hover); }
.product-top { display: grid; grid-template-columns: auto 1fr; gap: 1rem 1.25rem; align-items: center; min-width: 0; }
.product-logo { width: 3.5rem; height: 3.5rem; border-radius: 3px; border: 1px solid var(--hair); display: block; object-fit: contain; background: transparent; flex-shrink: 0; }
.product-meta { display: grid; gap: 0.25rem; min-width: 0; }
.product .num { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.08em; }
.product h3 { font-size: 1.25rem; font-weight: 600; color: var(--text); display: flex; align-items: baseline; gap: 0.5ch; }
.product h3 .arrow { color: var(--accent); font-family: var(--mono); font-size: 0.9rem; }
.product-url { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); letter-spacing: 0.02em; }
.product-desc { color: var(--body-2); font-size: 0.98rem; line-height: 1.55; max-width: var(--measure); margin: 0; }

.about .wrap { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); }
.about h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 600; }
.about .body { max-width: var(--measure); display: grid; gap: 1.1rem; color: var(--body); font-size: 1.08rem; line-height: 1.65; }

.band { background: var(--band-bg); color: var(--band-text); }
.band .wrap { padding-block: clamp(3rem, 7vw, 5rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.band h2 { color: var(--band-text); font-size: clamp(1.6rem, 3.5vw, 2.6rem); font-weight: 600; }
.band p { color: var(--band-dim); margin-top: 0.6rem; font-family: var(--mono); font-size: 0.85rem; }
.band .btn-primary { border-color: var(--accent); color: var(--on-accent); }

/* ---- contact page ---- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); margin-top: 2.2rem; align-items: start; }
.channels { display: grid; gap: 1px; background: var(--hair); border: 1px solid var(--hair); border-radius: 3px; overflow: hidden; }
.channel { background: var(--panel); padding: 1.15rem 1.3rem; display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; text-decoration: none; transition: background .15s ease; }
.channel:hover { background: var(--panel-hover); }
.channel .k { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.channel .v { font-family: var(--mono); font-size: 0.9rem; color: var(--text); text-align: right; word-break: break-word; }
.channel .v .arrow { color: var(--accent); }
.channel .badge { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); border-radius: 2px; padding: 0.05rem 0.35rem; }

.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea { font-family: var(--sans); font-size: 1rem; color: var(--text); background: var(--field-bg); border: 1px solid var(--hair); border-radius: 2px; padding: 0.7rem 0.8rem; width: 100%; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus { border-color: var(--accent); background: var(--field-focus); }
.field textarea { min-height: 8rem; resize: vertical; }
.form .btn-primary { justify-content: center; margin-top: 0.3rem; }
.form .note { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }

/* honeypot: off-screen, not display:none so bots still fill it */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-family: var(--mono); font-size: 0.8rem; line-height: 1.45; margin-top: 0.1rem; min-height: 1.2em; }
.form-status.is-ok { color: var(--status); }
.form-status.is-err { color: #E5484D; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

.foot .wrap { padding-block: 2rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--text); }

/* ---- blog index ---- */
.posts { display: grid; gap: 1px; background: var(--hair); border: 1px solid var(--hair); border-radius: 3px; overflow: hidden; margin-top: 2rem; }
.post { background: var(--panel); padding: 1.5rem 1.6rem; display: grid; gap: 0.55rem; text-decoration: none; transition: background .15s ease; }
a.post:hover { background: var(--panel-hover); }
.post-meta { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); display: flex; gap: 0.9ch; align-items: center; flex-wrap: wrap; }
.post-badge { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); border-radius: 2px; padding: 0.05rem 0.4rem; }
.post h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); font-weight: 600; color: var(--text); display: flex; align-items: baseline; gap: 0.6ch; }
.post h3 .arrow { color: var(--accent); font-family: var(--mono); font-size: 0.85rem; }
.post p { color: var(--body-2); font-size: 0.98rem; line-height: 1.55; max-width: var(--measure); }
.post.is-upcoming { cursor: default; }
.post.is-upcoming h3 { color: var(--muted); }
.post.is-upcoming .post-badge { color: var(--muted); border-color: var(--hair); }

/* ---- article ---- */
.article-head { border-bottom: 1px solid var(--hair); }
.article-head .wrap { padding-block: clamp(3rem, 7vw, 5rem); display: grid; grid-template-columns: minmax(0, 1fr) 16rem; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.article-head h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 600; margin-top: 1.2rem; }
.article-head .sub { margin-top: 1.2rem; color: var(--body); font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem); line-height: 1.5; max-width: var(--measure); }

.prose { max-width: var(--measure); margin: 0 auto; display: grid; gap: 1.3rem; color: var(--body); font-size: 1.08rem; line-height: 1.7; }
.prose h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 600; color: var(--text); margin-top: 1.4rem; letter-spacing: -0.02em; }
.prose h3 { font-size: 1.2rem; font-weight: 600; color: var(--text); margin-top: 0.4rem; }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--accent); text-underline-offset: 2px; }
.prose ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.5rem; }
.prose blockquote { margin: 0.4rem 0; padding: 0.15rem 0 0.15rem 1.3rem; border-left: 2px solid var(--accent); color: var(--text); font-size: clamp(1.2rem, 2.2vw, 1.55rem); line-height: 1.35; font-weight: 500; letter-spacing: -0.01em; }
.figcap { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); margin-top: 0.9rem; }
.prose .figcap { text-align: center; margin-top: 0.2rem; }

/* ---- callout: the one thing that matters right now ---- */
.prose .callout { margin: 0.6rem 0; padding: 1.15rem 1.4rem; background: color-mix(in srgb, var(--accent) 6%, var(--panel)); border: 1px solid var(--hair); border-left: 3px solid var(--accent); border-radius: 3px; display: grid; gap: 0.5rem; }
.prose .callout .clabel { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.prose .callout .clabel b { color: var(--accent); font-weight: 500; }
.prose .callout p { margin: 0; color: var(--text); font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.4; font-weight: 500; letter-spacing: -0.01em; }
.prose .callout p strong { color: var(--accent); font-weight: 600; }

/* ---- pyramid visual (shared: article + deck) ---- */
.pyramid { display: flex; flex-direction: column; align-items: center; gap: 4px; margin: 0.6rem auto; width: 100%; max-width: 34rem; }
.pyramid .layer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: var(--w, 100%); background: var(--panel); border: 1px solid var(--hair); border-radius: 3px; padding: 0.7rem 1.1rem; font-family: var(--mono); font-size: 0.82rem; transition: border-color .15s ease, background .15s ease, color .15s ease; }
.pyramid .layer .lname { color: var(--text); letter-spacing: 0.01em; }
.pyramid .layer .lnum { color: var(--muted); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; }
.pyramid .layer.is-apex { border-color: var(--accent); }
.pyramid .layer.is-apex .lname { color: var(--accent); }
.pyramid .layer.is-active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 9%, var(--panel)); }
.pyramid .layer.is-active .lname { color: var(--accent); }

/* ---- series nav: prev / next within a series ----
   Markup: nav.series-nav > .wrap > .section-head + .pair. The .pair holds two
   .snav cells (add .prev / .next). A cell that isn't a link (start of series,
   or an unwritten next part) is a <div class="snav is-upcoming">. */
.series-nav { border-bottom: 1px solid var(--hair); }
.series-nav .wrap { padding-block: clamp(2.4rem, 5vw, 3.4rem); }
.series-nav .pair { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hair); border: 1px solid var(--hair); border-radius: 3px; overflow: hidden; margin-top: 1.6rem; }
.series-nav .snav { background: var(--panel); padding: 1.3rem 1.5rem; display: grid; gap: 0.45rem; text-decoration: none; transition: background .15s ease; }
a.snav:hover { background: var(--panel-hover); }
.series-nav .snav .dir { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.series-nav .snav .t { font-size: 1.05rem; font-weight: 600; color: var(--text); line-height: 1.25; }
.series-nav .snav.next { text-align: right; }
.series-nav .snav.next .arrow, .series-nav .snav.prev .arrow { color: var(--accent); font-family: var(--mono); }
.series-nav .snav.is-upcoming .t { color: var(--muted); }

/* ---- ai-news timeline ---- */
.subscribe { border: 1px solid var(--hair); background: var(--panel); border-radius: 3px; padding: 1.4rem 1.5rem 1.5rem; margin-top: 2.2rem; max-width: 42rem; }
.subscribe .eyebrow { margin-bottom: 0.6rem; }
.subscribe h2 { font-size: 1.2rem; font-weight: 600; }
.subscribe p { color: var(--body-2); font-size: 0.95rem; line-height: 1.55; margin-top: 0.4rem; max-width: var(--measure); }
.form-inline { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: stretch; margin-top: 1rem; }
.form-inline .field { flex: 1 1 16rem; gap: 0; }
.form-inline input { height: 100%; }
.form-inline .btn-primary { justify-content: center; white-space: nowrap; }

.sub-cats { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.sub-cat { display: inline-flex; align-items: center; gap: 0.45ch; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.02em; color: var(--muted); background: var(--panel); border: 1px solid var(--hair); border-radius: 2px; padding: 0.3rem 0.55rem; cursor: pointer; user-select: none; transition: color .15s ease, border-color .15s ease, background .15s ease; }
.sub-cat:hover { color: var(--text); border-color: var(--muted); }
.sub-cat input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.sub-cat svg { width: 11px; height: 11px; stroke: currentColor; fill: none; }
.sub-cat:has(input:checked) { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.sub-cat:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

/* filter chips */
.news-controls { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1.8rem; }
.news-filter { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.03em; color: var(--muted); background: var(--panel); border: 1px solid var(--hair); border-radius: 2px; padding: 0.35rem 0.7rem; cursor: pointer; display: inline-flex; align-items: center; gap: 0.45ch; transition: color .15s ease, border-color .15s ease, background .15s ease; }
.news-filter:hover { color: var(--text); border-color: var(--muted); }
.news-filter[aria-pressed="true"] { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.news-filter svg { width: 12px; height: 12px; }
.news-filter .count { opacity: 0.65; font-size: 0.92em; }

/* editorial grid */
.news-grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; margin-top: 1.6rem; align-items: start; }
@media (min-width: 720px) { .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.ncard { position: relative; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--hair); border-radius: 4px; overflow: hidden; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.ncard:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--hair)); transform: translateY(-2px); box-shadow: 0 8px 26px color-mix(in srgb, var(--text) 8%, transparent); }
.ncard[hidden] { display: none; }
.ncard--featured { grid-column: 1 / -1; }
@media (min-width: 900px) {
  .ncard--featured { flex-direction: row; min-height: 23rem; }
  .ncard--featured .ncard-media { width: 56%; }
  .ncard--featured .ncard-media > img { height: 100%; aspect-ratio: auto; }
  .ncard--featured .ncard-body { width: 44%; justify-content: center; padding: clamp(1.5rem, 3vw, 2.4rem); }
  .ncard--featured .ncard-title { font-size: clamp(1.5rem, 2.6vw, 2.15rem); }
  .ncard--featured .ncard-sum { font-size: 1.05rem; }
}

.ncard-media { position: relative; margin: 0; background: #0E1116; line-height: 0; overflow: hidden; }
.ncard-media > img, .ncard-media > video, .ncard-media > iframe { display: block; width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; border: 0; background: #0E1116; }
.ncard-media > img { transition: transform .35s ease; }
.ncard-media--zoom { cursor: zoom-in; }
.ncard:hover .ncard-media--zoom > img { transform: scale(1.035); }
.ncard-play { position: absolute; inset: 0; display: grid; place-items: center; border: 0; width: 100%; background: transparent; cursor: pointer; }
.ncard-play::before { content: ""; width: 62px; height: 62px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 92%, #000); box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 22%, transparent); }
.ncard-play::after { content: ""; position: absolute; border-style: solid; border-width: 11px 0 11px 18px; border-color: transparent transparent transparent #fff; transform: translateX(3px); }
.ncard-flag { position: absolute; top: 0.7rem; left: 0.7rem; z-index: 2; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: #fff; background: color-mix(in srgb, #000 55%, transparent); border: 1px solid rgba(255,255,255,.25); border-radius: 2px; padding: 0.15rem 0.45rem; backdrop-filter: blur(4px); }
.ncard-credit { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.03em; color: var(--muted); padding: 0.4rem 0.7rem; background: var(--panel); border-top: 1px solid var(--hair-2); line-height: 1.3; }
.ncard-credit a { color: var(--muted); text-decoration: none; }
.ncard-credit a:hover { color: var(--accent); }

/* quote hero (statement-driven items, no image) */
.ncard-quote { margin: 0; padding: clamp(1.4rem, 3vw, 2rem) 1.5rem; background: color-mix(in srgb, var(--accent) 6%, var(--panel)); border-bottom: 1px solid var(--hair); }
.ncard-quote blockquote { margin: 0; padding-left: 1rem; border-left: 3px solid var(--accent); font-size: clamp(1.15rem, 2.1vw, 1.5rem); line-height: 1.32; font-weight: 500; letter-spacing: -0.01em; color: var(--text); text-wrap: balance; }
.ncard-quote .cite { display: block; margin-top: 0.85rem; padding-left: 1rem; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

.ncard-body { display: flex; flex-direction: column; gap: 0.55rem; padding: 1.2rem 1.3rem 1.2rem; }
.ncard-meta { display: flex; align-items: center; gap: 0.7ch; flex-wrap: wrap; }
.kind { display: inline-flex; align-items: center; gap: 0.5ch; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--hair)); border-radius: 2px; padding: 0.14rem 0.45rem 0.14rem 0.38rem; white-space: nowrap; }
.kind svg { width: 12px; height: 12px; stroke: currentColor; fill: none; }
.ncard-date { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.ncard-date::before { content: "·"; margin-right: 0.7ch; color: var(--hair); }
.ncard-title { font-size: clamp(1.1rem, 1.6vw, 1.28rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.22; }
.ncard-title a { color: var(--text); text-decoration: none; }
.ncard-title a:hover { color: var(--accent); }
.ncard-title .ext { color: var(--accent); font-family: var(--mono); font-size: 0.72em; }
.ncard-sum { color: var(--body-2); font-size: 0.95rem; line-height: 1.55; }
.ncard-foot { margin-top: auto; padding-top: 0.75rem; display: flex; gap: 1ch; align-items: center; flex-wrap: wrap; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.03em; color: var(--muted); border-top: 1px solid var(--hair-2); }
.ncard-src a { color: var(--muted); text-decoration: none; }
.ncard-src a:hover { color: var(--accent); }
.ncard-tags { display: flex; gap: 0.6ch; flex-wrap: wrap; }
.ncard-tag::before { content: "#"; color: var(--hair); }

.news-status { grid-column: 1 / -1; font-family: var(--mono); font-size: 0.85rem; color: var(--muted); padding: 2rem 0; }
.news-status.is-err { color: #E5484D; }
.news-skel { background: var(--panel); border: 1px solid var(--hair); border-radius: 4px; height: 22rem; opacity: 0.5; }
.news-skel--wide { grid-column: 1 / -1; height: 23rem; }
@media (prefers-reduced-motion: no-preference) {
  .news-skel { animation: news-pulse 1.4s ease-in-out infinite; }
  .ncard { animation: news-fade .45s ease both; }
}
@keyframes news-pulse { 50% { opacity: 0.25; } }
@keyframes news-fade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: clamp(1rem, 4vw, 3rem); background: color-mix(in srgb, #000 82%, transparent); }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(1100px, 94vw); max-height: 88vh; border-radius: 3px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.lightbox-close { position: absolute; top: 1.1rem; right: 1.2rem; width: 40px; height: 40px; border-radius: 3px; border: 1px solid rgba(255,255,255,.3); background: rgba(0,0,0,.4); color: #fff; font-size: 1.4rem; line-height: 1; cursor: pointer; }

/* ---- comparison table (reusable) ----
   Markup: .cmp-wrap > table.cmp. Cells: td.name (with optional <a>), td.data
   (mono), td.data.dim (mono muted). Highlight a row with tr.is-pick and mark it
   with span.pick-tag. Scrolls horizontally on narrow screens. */
.cmp-wrap { border: 1px solid var(--hair); border-radius: 3px; overflow-x: auto; }
.cmp { width: 100%; border-collapse: collapse; min-width: 42rem; }
.cmp th { font-family: var(--mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase; text-align: left; color: var(--muted); background: var(--panel); padding: 0.9rem 1.2rem; border-bottom: 1px solid var(--hair); }
.cmp td { font-size: 0.95rem; background: var(--panel); padding: 1rem 1.2rem; border-bottom: 1px solid var(--hair); vertical-align: middle; transition: background .12s ease; }
.cmp th:not(:last-child), .cmp td:not(:last-child) { border-right: 1px solid var(--hair); }
.cmp tbody tr:last-child td { border-bottom: 0; }
.cmp tbody tr:hover td { background: color-mix(in srgb, var(--accent) 4%, var(--panel)); }
.cmp .name { font-weight: 600; color: var(--text); }
.cmp .name a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--hair); transition: color .12s ease, border-color .12s ease; }
.cmp .name a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.cmp .data { font-family: var(--mono); font-size: 0.82rem; color: var(--body-2); white-space: nowrap; }
.cmp .data.dim { color: var(--muted); }
.cmp .pick-tag { display: inline-block; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--accent); margin-left: 0.6rem; vertical-align: middle; }
.cmp tr.is-pick td { background: color-mix(in srgb, var(--accent) 7%, var(--panel)); }
.cmp tr.is-pick:hover td { background: color-mix(in srgb, var(--accent) 11%, var(--panel)); }
.cmp tr.is-pick td:first-child { box-shadow: inset 3px 0 0 var(--accent); }

/* ---- bar comparison viz (reusable) ----
   Markup: figure.viz > .barviz > .barviz-row (add .is-primary to highlight) each
   with span.label, .barviz-track > .barviz-fill (set width via --w), span.val. */
.viz { margin: 1.6rem 0 0.4rem; }
.barviz { display: grid; gap: 0.7rem; max-width: 34rem; }
.barviz-row { display: grid; grid-template-columns: 5.5rem 1fr 4.6rem; align-items: center; gap: 0.9rem; font-family: var(--mono); font-size: 0.82rem; }
.barviz-row .label { color: var(--text); letter-spacing: 0.01em; }
.barviz-track { display: block; height: 1.55rem; }
.barviz-fill { display: block; height: 100%; width: var(--w, 100%); background: var(--panel); border: 1px solid var(--hair); border-radius: 3px; }
.barviz-row .val { color: var(--muted); font-size: 0.72rem; text-align: right; }
.barviz-row.is-primary .barviz-fill { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--panel)); }
.barviz-row.is-primary .val { color: var(--accent); }

/* ---- references / sources list ---- */
.prose .refs { list-style: none; margin: 0.3rem 0 0; padding: 0; display: grid; gap: 0.4rem; font-family: var(--mono); font-size: 0.78rem; line-height: 1.4; }
.prose .refs li { color: var(--muted); }
.prose .refs a { color: var(--accent); }

/* ---- in-prose section eyebrow (above an h2) ---- */
.prose .keyebrow { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 1.4rem; }
.prose .keyebrow b { color: var(--accent); font-weight: 500; }
.prose .keyebrow + h2 { margin-top: 0.1rem; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-grid; }
  .topbar .wrap { flex-wrap: wrap; height: auto; min-height: 60px; padding-block: 0; }
  .topbar .brand { height: 60px; display: inline-flex; align-items: center; }
  .topbar-end { height: 60px; margin-left: auto; }
  .navlinks {
    display: none;
    order: 3;
    flex: 1 0 100%;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.35rem 0 1rem;
    border-top: 1px solid var(--hair);
    background: var(--bg);
  }
  .navlinks.is-open { display: flex; }
  .navlinks a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--hair-2);
    font-size: 0.9rem;
  }
  .navlinks a.cta {
    margin-top: 0.85rem;
    align-self: stretch;
    justify-content: center;
    text-align: center;
    border-bottom: 0;
  }
  body.nav-open { overflow: hidden; }

  .hero .wrap { grid-template-columns: 1fr; gap: 1.75rem; padding-block: clamp(2.6rem, 8vw, 4.5rem); }
  .br-desk { display: none; }
  /* on mobile the spec panel follows the hero copy (below it) */
  .services { grid-template-columns: 1fr; }
  .services.is-four { grid-template-columns: 1fr; }
  .product { padding: 1.35rem 1.2rem 1.5rem; gap: 1rem; }
  .product-top { gap: 0.85rem; }
  .product-logo { width: 2.75rem; height: 2.75rem; }
  .product h3 { font-size: 1.15rem; }
  .product-desc { font-size: 0.95rem; }
  .about .wrap { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .article-head .wrap { grid-template-columns: 1fr; }
  .band .wrap { align-items: flex-start; }
  .band .btn-primary { width: 100%; justify-content: center; }
}
@media (max-width: 640px) {
  .hero .eyebrow {
    flex-wrap: wrap;
    letter-spacing: 0.08em;
    line-height: 1.45;
    row-gap: 0.25rem;
  }
  .hero h1 {
    font-size: clamp(2.15rem, 9.2vw, 2.75rem);
    line-height: 1.08;
    margin-top: 1.1rem;
  }
  .hero .lede {
    margin-top: 1.15rem;
    font-size: 1.05rem;
    line-height: 1.55;
  }
  .hero .actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 1.5rem;
    gap: 0.6rem;
  }
  .hero .actions .btn {
    justify-content: center;
    min-height: 2.9rem;
    padding-block: 0.75rem;
  }
  .spec {
    font-size: 0.8rem;
    padding: 1.05rem 1.1rem;
  }
  .spec dl {
    grid-template-columns: 1fr 1fr;
    gap: 0.95rem 1.1rem;
  }
  .channel { flex-direction: column; align-items: flex-start; gap: 0.35rem; }
  .channel .v { text-align: left; }
  .form-inline { flex-direction: column; }
  .form-inline .btn-primary { width: 100%; }
  .barviz-row { grid-template-columns: 4.5rem 1fr 4rem; gap: 0.6rem; }
  .cmp th, .cmp td { padding: 0.8rem 0.9rem; }
  .series-nav .pair { grid-template-columns: 1fr; }
  .series-nav .snav.next { text-align: left; }
  .foot .wrap { flex-direction: column; gap: 0.75rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }