/* =========================================================
   EMBR — "Lab" modernization design system
   Dark-first. Ember signature glow + Oxygen Teal instrument.
   Space Grotesk (display) · IBM Plex Mono (data) · DM Sans (body)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300..600;1,9..40,300..500&family=Source+Serif+4:opsz,wght@8..60,300..600&display=swap');

/* ---------- TOKENS : DARK (default) ---------- */
:root,
[data-theme='dark'] {
  --bg:            #0C0B0A;
  --surface-1:     #121110;
  --surface-2:     #1A1817;
  --surface-3:     #211F1D;
  --line:          #2A2725;
  --line-strong:   #3A3633;
  --text:          #EDE8DF;
  --text-muted:    #9C948B;
  --text-faint:    #67615B;

  --accent:        #F15A24;   /* Ember — the problem / heat / exposure */
  --accent-soft:   #FF8A3D;
  --accent-ink:    #1A0E08;
  --accent-glow:   241 90 36;  /* rgb triplet for rgba() glows */

  --teal:          #57B0B5;   /* Oxygen Teal — the measurement / instrument */
  --teal-soft:     #7FCBCF;
  --teal-dim:      rgba(87,176,181,0.14);

  --grid-line:     rgba(237,232,223,0.045);
  --card:          var(--surface-2);
  --card-line:     var(--line);
  --img-veil:      linear-gradient(180deg, rgba(12,11,10,0.05) 0%, rgba(12,11,10,0.55) 60%, rgba(12,11,10,0.92) 100%);
  --photo-blend:   luminosity;
  --photo-opacity: 0.82;
}

/* ---------- TOKENS : LIGHT (warm-tech tweak) ---------- */
[data-theme='light'] {
  --bg:            #F4EEE3;
  --surface-1:     #FAF6EE;
  --surface-2:     #FFFFFF;
  --surface-3:     #F1EADC;
  --line:          #D9D0BF;
  --line-strong:   #C6BBA4;
  --text:          #171514;
  --text-muted:    #645F58;
  --text-faint:    #A29A8E;

  --accent:        #E24E1B;
  --accent-soft:   #F15A24;
  --accent-ink:    #FFFFFF;
  --accent-glow:   226 78 27;

  --teal:          #117C80;
  --teal-soft:     #0C5E62;
  --teal-dim:      rgba(17,124,128,0.10);

  --grid-line:     rgba(23,21,20,0.05);
  --card:          var(--surface-2);
  --card-line:     var(--line);
  --img-veil:      linear-gradient(180deg, rgba(244,238,227,0) 0%, rgba(244,238,227,0.15) 70%, rgba(244,238,227,0.6) 100%);
  --photo-blend:   normal;
  --photo-opacity: 1;
}

/* ---------- HEADLINE TYPE TWEAK ---------- */
:root            { --font-display: 'Space Grotesk', system-ui, sans-serif; }
[data-headline='serif'] { --font-display: 'Source Serif 4', Georgia, serif; }
:root {
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

/* ---------- RESET ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(var(--accent-glow), 0.85); color: #fff; }

/* ---------- LAYOUT ---------- */
.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 4rem); }
.section { padding-block: clamp(4.5rem, 9vw, 8rem); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }

/* index / eyebrow */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: '';
  width: 1.6rem; height: 1px;
  background: var(--accent);
  display: inline-block;
}
.eyebrow--teal { color: var(--teal); }
.eyebrow--teal::before { background: var(--teal); }

.kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 4.4vw, 3.7rem);
  line-height: 1.0;
  letter-spacing: -0.035em;
}
.h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}
.h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
[data-headline='serif'] .h1,
[data-headline='serif'] .h2 { font-weight: 300; letter-spacing: -0.02em; }
[data-headline='serif'] .h3 { font-weight: 400; }

.lede {
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 46ch;
}
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.accent { color: var(--accent); }
.teal { color: var(--teal); }
.mono { font-family: var(--font-mono); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.02em;
  padding: 0.9rem 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s cubic-bezier(.16,1,.3,1), background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 0 0 0 rgba(var(--accent-glow), 0.5);
}
.btn--primary:hover { box-shadow: 0 10px 34px -8px rgba(var(--accent-glow), 0.7); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--text-muted); background: var(--surface-2); }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.74rem; }

.arrow-link {
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.arrow-link svg { transition: transform .2s; }
.arrow-link:hover svg { transform: translateX(4px); }

/* ---------- HEADER ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
}
.nav__inner {
  height: 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  max-width: 1200px; margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 4rem);
}
.brand { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-display); font-weight: 600; font-size: 1.14rem; letter-spacing: -0.05em; }
.brand__mark {
  width: 26px; height: 26px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
}
.brand__mark svg { width: 100%; height: 100%; overflow: visible; }
.brand__mark polygon { stroke: var(--text); stroke-width: 2.2; fill: none; }
.brand__mark .brand__ember { fill: var(--accent); }
.brand__mark .brand__glow { fill: var(--accent); opacity: 0.2; }
.nav__links { display: flex; align-items: center; gap: 1.9rem; }
.nav__link {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--text-muted); transition: color .15s;
}
.nav__link:hover { color: var(--text); }
.nav__right { display: flex; align-items: center; gap: 1rem; }
@media (max-width: 860px) { .nav__links { display: none; } }

/* ---------- HERO ---------- */
.hero { position: relative; padding-block: clamp(3.5rem, 7vw, 6rem) clamp(4rem, 8vw, 7rem); overflow: hidden; }
.hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 38%, rgba(var(--accent-glow), 0.16), transparent 70%),
    radial-gradient(50% 60% at 12% 70%, var(--teal-dim), transparent 70%);
}
.hero__grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 70% at 60% 40%, #000 30%, transparent 85%);
}
.hero__inner {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
@media (max-width: 920px) { .hero__inner { grid-template-columns: 1fr; gap: 3rem; } }

.hero__title { margin: 1.6rem 0 1.4rem; }
.hero__title em { font-style: normal; color: var(--accent); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 2.2rem; }
.hero__trust span {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.03em; color: var(--text-faint);
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.hero__trust span::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* ---------- INSTRUMENT (score ring) ---------- */
.instrument {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1) 38%);
  border: 1px solid var(--line-strong);
  border-radius: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  box-shadow: 0 40px 90px -50px rgba(0,0,0,0.85), inset 0 1px 0 rgba(237,232,223,0.05);
}
.instrument::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 150px; pointer-events: none;
  background: radial-gradient(120% 130% at 50% 0%, var(--teal-dim), transparent 72%);
}
.hmod { position: relative; }
.instrument__head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint);
  padding-bottom: 1.1rem; margin-bottom: 1.4rem; border-bottom: 1px solid var(--line);
}
.instrument__live { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--teal); }
.instrument__live::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 0 rgba(87,176,181,0.6); animation: pulse 2.4s infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(87,176,181,0.55); } 70% { box-shadow: 0 0 0 9px rgba(87,176,181,0); } 100% { box-shadow: 0 0 0 0 rgba(87,176,181,0); } }

.ring-wrap { display: grid; grid-template-columns: auto 1fr; gap: clamp(1.2rem, 3vw, 2rem); align-items: center; }
@media (max-width: 460px) { .ring-wrap { grid-template-columns: 1fr; justify-items: center; text-align: center; } }
.ring { position: relative; width: clamp(140px, 34vw, 188px); aspect-ratio: 1; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); overflow: visible; }
.ring__track { fill: none; stroke: var(--line-strong); stroke-width: 9; }
.ring__bar {
  fill: none; stroke: var(--accent); stroke-width: 9; stroke-linecap: round;
}
.ring__center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring__num { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.6rem, 8vw, 3.6rem); line-height: 0.9; letter-spacing: -0.04em; }
.ring__unit { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); margin-top: 0.3rem; }

.readouts { display: flex; flex-direction: column; gap: 0.85rem; }
.readout { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 0.7rem; align-items: baseline; }
.readout__val { font-family: var(--font-display); font-weight: 600; font-size: 1.45rem; letter-spacing: -0.02em; color: var(--text); }
.readout__val--teal { color: var(--teal); }
.readout__label { font-family: var(--font-body); font-size: 0.8rem; color: var(--text-muted); line-height: 1.35; grid-column: 1 / -1; }
.instrument__foot { margin-top: 1.5rem; padding-top: 1.1rem; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.64rem; color: var(--text-faint); letter-spacing: 0.02em; line-height: 1.5; }

/* ---------- SECTION HEADERS ---------- */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.sec-head__title { margin-top: 1rem; max-width: 18ch; }
.sec-head__lede { max-width: 42ch; }

/* ---------- PILLAR CARDS ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; }
@media (max-width: 820px) { .cards-3 { grid-template-columns: 1fr; } }
.pcard { background: var(--surface-1); padding: clamp(1.6rem, 3vw, 2.4rem); display: flex; flex-direction: column; gap: 1rem; min-height: 280px; transition: background .2s; position: relative; }
.pcard:hover { background: var(--surface-2); }
.pcard__idx { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; color: var(--accent); }
.pcard__title { margin-top: auto; }
.pcard__desc { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; }

/* ---------- ESSAY / FEATURE CARDS ---------- */
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 820px) { .feat { grid-template-columns: 1fr; } }
.fcard {
  position: relative; border: 1px solid var(--line); border-radius: 1rem; overflow: hidden;
  background: var(--surface-1); min-height: 420px; display: flex; flex-direction: column; justify-content: flex-end;
  transition: border-color .25s, transform .25s;
}
.fcard:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.fcard__img { position: absolute; inset: 0; }
.fcard__img img { width: 100%; height: 100%; object-fit: cover; opacity: var(--photo-opacity); mix-blend-mode: var(--photo-blend); }
.fcard__veil { position: absolute; inset: 0; background: var(--img-veil); }
.fcard__body { position: relative; padding: clamp(1.5rem, 3vw, 2.2rem); display: flex; flex-direction: column; gap: 0.8rem; }
.fcard__tag { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.fcard__tag--teal { color: var(--teal-soft); }
.fcard__meta { display: flex; gap: 0.6rem; align-items: center; font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-faint); letter-spacing: 0.03em; }
.fcard__meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--text-faint); }

/* compact reading list */
.rlist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
@media (max-width: 720px) { .rlist { grid-template-columns: 1fr; } }
.ritem { background: var(--bg); padding: 1.3rem 1.4rem; display: flex; flex-direction: column; gap: 0.35rem; transition: background .18s; }
.ritem:hover { background: var(--surface-1); }
.ritem__cat { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); }
.ritem__title { font-family: var(--font-display); font-weight: 500; font-size: 1.02rem; letter-spacing: -0.01em; }
.ritem__meta { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-faint); }

/* ---------- ATLAS DATA INTERFACE ---------- */
.atlas { background: var(--surface-1); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.atlas__families { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.fam-pill {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em;
  padding: 0.4rem 0.85rem; border-radius: 0.4rem; border: 1px solid var(--line-strong);
  color: var(--text-muted); background: transparent; cursor: default; display: inline-flex; align-items: center; gap: 0.5rem;
}
.fam-pill::before { content: ''; width: 8px; height: 8px; border-radius: 2px; background: var(--fam, var(--teal)); }
.atlas__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 0.6rem; }
.cchip {
  aspect-ratio: 1; border: 1px solid var(--line); border-radius: 0.6rem; background: var(--bg);
  padding: 0.7rem; display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .15s, border-color .15s, background .15s; position: relative; overflow: hidden;
}
.cchip::after { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--fam, var(--teal)); opacity: 0.85; }
.cchip:hover { transform: translateY(-3px); border-color: var(--fam, var(--teal)); background: var(--surface-2); }
.cchip__sym { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.02em; }
.cchip__name { font-family: var(--font-mono); font-size: 0.6rem; line-height: 1.25; color: var(--text-faint); letter-spacing: 0.01em; }
.cchip__no { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-faint); align-self: flex-end; opacity: 0.7; }

/* ---------- SCORING TABLE ---------- */
.dbtable { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.dbtable thead th {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint); text-align: left; font-weight: 500; padding: 0.9rem 1rem; border-bottom: 1px solid var(--line-strong);
}
.dbtable td { padding: 1.1rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--text-muted); }
.dbtable tr:last-child td { border-bottom: none; }
.db-brand { font-family: var(--font-display); font-weight: 500; font-size: 1rem; color: var(--text); }
.db-model { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-faint); margin-top: 0.2rem; }
.pill {
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.3rem 0.7rem; border-radius: 0.35rem; display: inline-block; white-space: nowrap;
}
.pill--ok  { background: var(--teal-dim); color: var(--teal-soft); border: 1px solid color-mix(in oklab, var(--teal) 40%, transparent); }
.pill--mid { background: rgba(233,178,71,0.12); color: #E9B247; border: 1px solid rgba(233,178,71,0.4); }
.pill--low { background: rgba(var(--accent-glow),0.13); color: var(--accent-soft); border: 1px solid rgba(var(--accent-glow),0.4); }

/* ---------- METHODOLOGY ---------- */
.method { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 760px) { .method { grid-template-columns: 1fr; } }
.mtag { border: 1px solid var(--line); border-radius: 0.85rem; padding: 1.5rem; background: var(--surface-1); border-top-width: 2px; }
.mtag--peer { border-top-color: var(--teal); }
.mtag--inf  { border-top-color: #E9B247; }
.mtag--spec { border-top-color: var(--text-faint); }
.mtag__label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.6rem; }
.mtag--peer .mtag__label { color: var(--teal); }
.mtag--inf  .mtag__label { color: #E9B247; }
.mtag--spec .mtag__label { color: var(--text-faint); }

/* ---------- BUILD / PRODUCT ---------- */
.build { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,4vw,3.5rem); align-items: center; }
@media (max-width: 880px) { .build { grid-template-columns: 1fr; } }
.build__media { position: relative; border-radius: 1rem; overflow: hidden; border: 1px solid var(--line); min-height: 360px; }
.build__media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; opacity: var(--photo-opacity); mix-blend-mode: var(--photo-blend); }
.build__media .fcard__veil { background: linear-gradient(120deg, rgba(12,11,10,0.55), rgba(12,11,10,0.1)); }
.spec { display: flex; flex-direction: column; gap: 0.75rem; }
.spec__row { display: flex; gap: 1rem; padding: 1.1rem 1.2rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--surface-1); }
.spec__row--soon { opacity: 0.55; }
.spec__stage { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; padding-top: 0.15rem; white-space: nowrap; }

/* ---------- CTA / NEWSLETTER ---------- */
.cta { position: relative; text-align: center; border-radius: 1.5rem; padding: clamp(2.5rem,6vw,5rem); overflow: hidden; border: 1px solid var(--line); background: var(--surface-1); }
.cta__glow { position: absolute; inset: 0; background: radial-gradient(60% 120% at 50% 0%, rgba(var(--accent-glow),0.2), transparent 65%); pointer-events: none; }
.cta__form { display: flex; gap: 0.6rem; max-width: 440px; margin: 1.8rem auto 0; }
@media (max-width: 480px){ .cta__form { flex-direction: column; } }
.cta__input { flex: 1; background: var(--bg); border: 1px solid var(--line-strong); border-radius: 0.5rem; padding: 0.85rem 1rem; color: var(--text); font-family: var(--font-mono); font-size: 0.82rem; outline: none; }
.cta__input:focus { border-color: var(--accent); }

/* ---------- FOOTER ---------- */
.foot { border-top: 1px solid var(--line); background: var(--surface-1); }
.foot__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; padding-block: clamp(3rem,5vw,4.5rem); }
@media (max-width: 760px){ .foot__inner { grid-template-columns: 1fr 1fr; gap: 2rem; } }
.foot__col h4 { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 1rem; }
.foot__col a { display: block; font-size: 0.86rem; color: var(--text-muted); padding: 0.3rem 0; transition: color .15s; }
.foot__col a:hover { color: var(--text); }
/* keep the footer logo as a proper lockup, not a footer text-link */
.foot__col a.brand { display: flex; font-size: 1.14rem; color: var(--text); padding: 0; }
.foot__bottom { border-top: 1px solid var(--line); padding-block: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-faint); letter-spacing: 0.03em; }

/* ---------- REVEAL ANIMATION ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* segmented theme toggle in nav */
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 0.5rem; overflow: hidden; }
.seg button { background: transparent; border: none; padding: 0.4rem 0.6rem; color: var(--text-faint); cursor: pointer; display: grid; place-content: center; }
.seg button.on { background: var(--surface-3); color: var(--text); }

/* ---------- HERO MODULES (switchable) ---------- */
.hmod { display: none; }
[data-hero='check'] .hmod--check,
[data-hero='score'] .hmod--score,
[data-hero='data']  .hmod--data { display: block; }

/* check-module header */
.check-top { display: flex; align-items: center; gap: 0.85rem; padding-bottom: 1.2rem; margin-bottom: 1.3rem; border-bottom: 1px solid var(--line); }
.check-top__icon { width: 40px; height: 40px; border-radius: 0.7rem; display: grid; place-content: center; color: var(--teal); background: var(--teal-dim); border: 1px solid color-mix(in oklab, var(--teal) 32%, transparent); flex-shrink: 0; box-shadow: 0 0 18px -6px var(--teal); }
.check-top__txt { display: flex; flex-direction: column; gap: 0.18rem; flex: 1; min-width: 0; }
.check-top__status { align-self: flex-start; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); display: inline-flex; align-items: center; gap: 0.45rem; white-space: nowrap; }
.check-top__status--live { color: var(--teal); }
.check-top__status--live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 rgba(87,176,181,0.6); animation: pulse 2.4s infinite; }
.check-eyebrow { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal); }
.check-title { font-family: var(--font-display); font-weight: 600; font-size: 1.34rem; letter-spacing: -0.025em; line-height: 1.02; color: var(--text); }

.hmod__q { font-family: var(--font-body); font-size: 1rem; font-weight: 500; color: var(--text); margin: 0.2rem 0 1.1rem; letter-spacing: -0.01em; }
.typegrid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.typegrid .typebtn:last-child:nth-child(odd) { grid-column: 1 / -1; }
.typebtn {
  position: relative;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.01em;
  padding: 0.85rem 0.9rem; border: 1px solid var(--line-strong); border-radius: 0.6rem;
  background: var(--bg); color: var(--text-muted); cursor: pointer; text-align: left;
  transition: border-color .15s, color .15s, background .15s, transform .15s, box-shadow .15s;
}
.typebtn:hover { border-color: var(--teal); color: var(--text); background: var(--surface-2); transform: translateY(-1px); }
.typebtn.on { border-color: var(--teal); color: var(--text); background: var(--surface-3); box-shadow: inset 2px 0 0 var(--teal), 0 0 22px -10px var(--teal); }
.typebtn.on::after { content: '✓'; position: absolute; top: 0.5rem; right: 0.6rem; font-size: 0.7rem; color: var(--teal); }

.hmod__result { min-height: 168px; padding-top: 1.2rem; margin-top: 1.2rem; border-top: 1px solid var(--line); }
.hmod__result--empty { display: flex; align-items: center; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-faint); line-height: 1.5; }
.concern__label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); }
.check-head { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; margin-bottom: 0.85rem; }
.check-type { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; color: var(--text); }
.concern-pill { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c); border: 1px solid color-mix(in oklab, var(--c) 45%, transparent); background: color-mix(in oklab, var(--c) 14%, transparent); padding: 0.28rem 0.65rem; border-radius: 999px; white-space: nowrap; flex-shrink: 0; }
.meter-seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-bottom: 1.15rem; }
.seg-tick { height: 5px; border-radius: 2px; background: var(--surface-3); transition: background .45s cubic-bezier(.16,1,.3,1); }
.seg-tick.on { background: var(--sc); }
.ccompounds-label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 0.6rem; }
.ccompounds { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.9rem; }
.ccomp { display: inline-flex; align-items: center; gap: 0.42rem; padding: 0.34rem 0.62rem 0.34rem 0.5rem; border: 1px solid var(--line-strong); border-radius: 0.45rem; background: var(--bg); white-space: nowrap; transition: border-color .15s, background .15s, transform .15s; }
.ccomp:hover { border-color: var(--text-muted); background: var(--surface-2); transform: translateY(-1px); }
.ccomp__dot { width: 7px; height: 7px; border-radius: 2px; flex-shrink: 0; }
.ccomp__sym { font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500; color: var(--text); }
.ccomp__role { font-family: var(--font-body); font-size: 0.68rem; color: var(--text-faint); }
.cflag { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.34rem 0.62rem; border: 1px solid color-mix(in oklab, var(--accent) 50%, transparent); border-radius: 0.45rem; background: rgba(var(--accent-glow), 0.09); font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent-soft); }
.cflag::before { content: '⚠'; font-size: 0.7rem; }
.cnote { font-size: 0.83rem; color: var(--text-muted); line-height: 1.55; }

.scoreline { display: flex; justify-content: space-between; align-items: center; padding: 0.6rem 0; border-bottom: 1px solid var(--line); font-size: 0.86rem; color: var(--text-muted); }
.scoreline:last-child { border-bottom: none; }
.scoreline b { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; }
.ring__bar--teal { stroke: var(--teal); }

/* =========================================================
   ATLAS LINK-CHIPS — cross-reference compounds to the Atlas
   Used in feature cards + scoring table. Deep-link atlas.html?c=<slug>.
   ========================================================= */
.linkchips { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.linkchips__lead { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); margin-right: 0.15rem; }
.lchip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.01em;
  color: var(--text-muted);
  padding: 0.3rem 0.6rem; border: 1px solid var(--line-strong); border-radius: 0.4rem;
  background: color-mix(in oklab, var(--bg) 55%, transparent);
  backdrop-filter: blur(3px);
  transition: border-color .15s, color .15s, transform .15s, background .15s;
  white-space: nowrap;
}
.lchip::before { content: ''; width: 7px; height: 7px; border-radius: 2px; background: var(--c, var(--teal)); flex-shrink: 0; }
.lchip:hover { color: var(--text); border-color: var(--c, var(--teal)); transform: translateY(-1px); background: var(--surface-2); }
.lchip__more { color: var(--text-faint); border-style: dashed; }
.lchip__more::before { display: none; }

/* scoring-table chip row sits under the model name */
.dbtable .linkchips { margin-top: 0.7rem; }
.dbtable .lchip { font-size: 0.64rem; padding: 0.24rem 0.5rem; }

/* table polish — row hover + clean status column */
.dbtable tbody tr { transition: background .15s; }
.dbtable tbody tr:hover { background: color-mix(in oklab, var(--surface-2) 60%, transparent); }

/* reading-list polish — accent tick on hover */
.ritem { position: relative; }
.ritem::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--accent); transition: width .18s cubic-bezier(.16,1,.3,1); }
.ritem:hover::before { width: 3px; }
.ritem__title { transition: color .15s; }
.ritem:hover .ritem__title { color: var(--text); }

/* feature-card heading link + read affordance */
.fcard__link { transition: color .15s; }
.fcard:hover .fcard__link { color: var(--accent-soft); }
.fcard__read { margin-top: 0.2rem; }

/* light mode — feature cards overlay photos, so keep them photographic:
   darker veil at the text zone + light text for legibility */
[data-theme='light'] .fcard__veil { background: linear-gradient(180deg, rgba(12,11,10,0) 0%, rgba(12,11,10,0.45) 52%, rgba(12,11,10,0.9) 100%); }
[data-theme='light'] .fcard .h3 { color: #F7F3EC; }
[data-theme='light'] .fcard .muted { color: rgba(247,243,236,0.85); }
[data-theme='light'] .fcard__meta { color: rgba(247,243,236,0.72); }
[data-theme='light'] .fcard__meta i { background: rgba(247,243,236,0.72); }
[data-theme='light'] .fcard__tag { color: var(--accent-soft); }
[data-theme='light'] .fcard .linkchips__lead { color: rgba(247,243,236,0.7); }
[data-theme='light'] .fcard .lchip { color: rgba(247,243,236,0.92); border-color: rgba(247,243,236,0.32); background: rgba(12,11,10,0.32); }
[data-theme='light'] .fcard .lchip:hover { color: #fff; border-color: var(--c, var(--teal)); background: rgba(12,11,10,0.5); }

/* =========================================================
   VISUAL TREATMENTS (tweakable) — three comparable directions.
   Layered AFTER theme tokens so equal-specificity overrides win.
   instrument = default (no overrides) · editorial · spotlight
   ========================================================= */

/* EDITORIAL — quieter, type-forward, premium-publication */
[data-treatment='editorial'] .hero__grid { opacity: 0; }
[data-treatment='editorial'] .hero__glow {
  background: radial-gradient(58% 56% at 74% 34%, rgba(var(--accent-glow), 0.10), transparent 72%);
}
[data-treatment='editorial'] .section { padding-block: clamp(5.5rem, 11vw, 9.5rem); }
[data-treatment='editorial'] .section--tight { padding-block: clamp(3.5rem, 7vw, 6rem); }
[data-treatment='editorial'] .lede { font-size: clamp(1.08rem, 1.6vw, 1.3rem); line-height: 1.7; }
[data-treatment='editorial'] .instrument,
[data-treatment='editorial'] .cards-3,
[data-treatment='editorial'] .fcard,
[data-treatment='editorial'] .cta,
[data-treatment='editorial'] .mtag { border-radius: 1.3rem; }
[data-treatment='editorial'] .pcard { min-height: 300px; padding: clamp(1.9rem, 3.4vw, 2.8rem); }
[data-treatment='editorial'] .sec-head { margin-bottom: clamp(2.8rem, 5vw, 4.2rem); }

/* SPOTLIGHT — dramatic, product-forward, ember-led */
[data-treatment='spotlight'] .hero__glow {
  background:
    radial-gradient(58% 54% at 76% 36%, rgba(var(--accent-glow), 0.30), transparent 66%),
    radial-gradient(52% 62% at 8% 74%, var(--teal-dim), transparent 70%);
}
[data-treatment='spotlight'] .hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(125% 90% at 50% -12%, transparent 52%, rgba(0,0,0,0.5));
}
[data-treatment='spotlight'] .instrument {
  border-color: color-mix(in oklab, var(--accent) 32%, var(--line-strong));
  box-shadow: 0 40px 100px -42px rgba(var(--accent-glow), 0.5), inset 0 1px 0 rgba(237,232,223,0.06);
}
[data-treatment='spotlight'] .btn--primary { box-shadow: 0 10px 34px -10px rgba(var(--accent-glow), 0.65); }
[data-treatment='spotlight'] .pcard:hover { background: color-mix(in oklab, var(--accent) 6%, var(--surface-2)); }
[data-treatment='spotlight'] .cta__glow { background: radial-gradient(60% 130% at 50% 0%, rgba(var(--accent-glow), 0.30), transparent 62%); }
[data-treatment='spotlight'] .eyebrow { color: var(--accent-soft); }