/* Lumen — site styles. Hand-written, no build step, no external assets.
   Direction: "Incandescent". A lumen is the SI unit of luminous flux —
   how much light a source casts. The page is lit by one warm amber source
   against a cool graphite ground: dark = the unrendered canvas, amber = the
   light Lumen paints with. One accent, held with restraint. */

/* ============ Theme tokens ============ */
:root {
  /* ground + surfaces (cool graphite) */
  --ground:      #0c0d11;
  --ground-2:    #0a0b0e;
  --surface:     #14151c;
  --surface-2:   #1c1e28;
  --border:      #2b2e3a;
  --border-soft: #1f2129;

  /* warm, lit text */
  --text:        #f3ecdf;
  --text-dim:    #a8a091;
  --text-faint:  #6f6858;

  /* the light — sole brand accent */
  --light:       #ffb43d;
  --light-hot:   #ffd884;
  --light-deep:  #d97a12;
  --light-ink:   #201400;
  --glow:        rgba(255, 180, 61, 0.30);

  /* code canvas — warm charcoal, stays dark in both themes */
  --code-bg:     #14110b;
  --code-bar:    #100d08;
  --code-border: #2a2418;
  --code-text:   #e7ddca;
  --c-comment:   #6d6656;
  --c-tag:       #ffb43d;
  --c-attr:      #cbb98d;
  --c-str:       #a9c77d;
  --c-punct:     #7c7566;
  --c-kw:        #e0906a;
  --c-fn:        #f0c664;
  --c-num:       #e88a58;

  /* type */
  --font-display: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;

  --fs-micro: 0.72rem;
  --fs-small: 0.82rem;
  --fs-cap:   0.9rem;
  --fs-body:  1rem;
  --fs-lede:  1.18rem;

  --maxw: 1140px;
  --radius: 14px;
  --radius-sm: 9px;
  --radius-pill: 22px;
}

:root[data-theme="light"] {
  --ground:      #f6f4ee;
  --ground-2:    #efece3;
  --surface:     #ffffff;
  --surface-2:   #eeeae0;
  --border:      #dcd7cb;
  --border-soft: #e7e2d7;
  --text:        #1a1712;
  --text-dim:    #59544a;
  --text-faint:  #8a8376;
  --light:       #9a5004;   /* accessible on light ground (~5.4:1) */
  --light-hot:   #ff9e2c;
  --light-deep:  #7a3f02;
  --light-ink:   #ffffff;
  --glow:        rgba(154, 80, 4, 0.16);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --ground:      #f6f4ee;
    --ground-2:    #efece3;
    --surface:     #ffffff;
    --surface-2:   #eeeae0;
    --border:      #dcd7cb;
    --border-soft: #e7e2d7;
    --text:        #1a1712;
    --text-dim:    #59544a;
    --text-faint:  #8a8376;
    --light:       #9a5004;
    --light-hot:   #ff9e2c;
    --light-deep:  #7a3f02;
    --light-ink:   #ffffff;
    --glow:        rgba(154, 80, 4, 0.16);
  }
}

/* ============ Base ============ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-display);
  color: var(--text);
  background:
    radial-gradient(1200px 560px at 72% -12%, var(--glow), transparent 58%),
    radial-gradient(760px 420px at 6% 2%, rgba(255, 180, 61, 0.06), transparent 60%),
    linear-gradient(180deg, var(--ground), var(--ground-2));
  background-attachment: fixed;
  font-size: var(--fs-body);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--light); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
img { max-width: 100%; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
hr.rule {
  height: 1px; border: 0; margin: 0;
  background: linear-gradient(90deg, var(--light), transparent 64%);
  opacity: 0.55;
}

/* ============ Shell ============ */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section + .section { padding-top: 0; }
.section.flush { padding-top: 0; }

/* Page intro header (non-home pages) */
.page-head { padding: 76px 0 22px; }
.page-head h1 {
  font-size: clamp(2rem, 4.2vw, 2.95rem);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.page-head .lede { max-width: 62ch; }
.page-head + .section { padding-top: 12px; }

/* Mono eyebrow — the typographic signature: engineering voice + a point of light */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--light);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--light);
  box-shadow: 0 0 12px 1px var(--glow), 0 0 3px 0 var(--light-hot);
}
.eyebrow .pill-soon { margin-left: 8px; }

.lede { font-size: var(--fs-lede); color: var(--text-dim); max-width: 44ch; margin: 0 0 12px; }

/* ============ Nav ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(150%) blur(14px);
  background: color-mix(in srgb, var(--ground) 80%, transparent);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 22px;
}
.brand {
  display: inline-flex; align-items: center; gap: 11px;
  font-weight: 700; letter-spacing: -0.02em; font-size: 1.06rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
/* the mark is a point of light — a glowing aperture */
.brand .mark {
  position: relative;
  width: 20px; height: 20px; border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, var(--light-hot), var(--light) 46%, var(--light-deep) 100%);
  box-shadow: 0 0 16px 1px var(--glow), 0 0 5px 0 var(--light-hot);
  display: inline-block;
}
.nav-links { display: flex; gap: 2px; margin-left: 6px; flex: 1; }
.nav-links a {
  color: var(--text-dim); font-size: 0.92rem; font-weight: 500;
  padding: 7px 11px; border-radius: 8px;
}
.nav-links a:hover { color: var(--text); background: color-mix(in srgb, var(--surface) 70%, transparent); text-decoration: none; }
.nav-links a.active { color: var(--light); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.ghost-btn {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--text-dim); background: transparent;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 11px; cursor: pointer; line-height: 1;
}
.ghost-btn:hover { color: var(--text); border-color: var(--light); text-decoration: none; }
.nav-toggle { display: none; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.94rem;
  padding: 12px 20px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--light-hot), var(--light));
  color: var(--light-ink);
  box-shadow: 0 12px 30px -12px var(--glow), inset 0 1px 0 rgba(255,255,255,0.45);
}
.btn-primary:hover { box-shadow: 0 16px 40px -12px var(--glow), inset 0 1px 0 rgba(255,255,255,0.55); }
.btn-ghost {
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  color: var(--text); border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--light); }

/* ============ Hero ============ */
.hero { padding: 74px 0 44px; position: relative; }
.hero-grid {
  display: grid; grid-template-columns: 1.04fr 0.96fr;
  gap: 46px; align-items: center;
}
.hero h1 {
  font-size: clamp(2.5rem, 5.6vw, 4.1rem);
  letter-spacing: -0.038em; line-height: 1.03; margin-bottom: 20px;
}
.lit { color: var(--light); text-shadow: 0 0 30px var(--glow); }
.hero h1 .lit { text-shadow: 0 0 34px var(--glow); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 16px; }
.hero-note { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-faint); line-height: 1.7; }
.hero-note b { color: var(--light); font-weight: 500; }

/* rendered-preview panel — a mock of a compiled Lumen window (the user's own app colours) */
.preview-stack { display: grid; gap: 16px; }
.render-window {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #0e2440, #0c1c30);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.8);
  overflow: hidden;
}
.render-chrome {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}
.render-chrome .dot { width: 11px; height: 11px; border-radius: 50%; background: #2b466e; }
.render-chrome .title {
  font-family: var(--font-mono); font-size: 0.74rem; color: #7f9fc4;
  margin-left: 8px; letter-spacing: 0.02em;
}
.render-body { padding: 38px 28px 42px; display: grid; gap: 22px; justify-items: center; color: #fff; }
.render-count {
  font-size: 4.4rem; font-weight: 700; letter-spacing: -0.03em;
  color: #eafcff; text-shadow: 0 0 26px rgba(95,217,224,0.45);
}
.render-row { display: flex; gap: 14px; }
.render-pill {
  min-width: 108px; text-align: center;
  padding: 12px 18px; border-radius: 22px;
  background: #163459; color: #fff; font-weight: 600; font-size: 0.98rem;
  border: 1px solid transparent;
}
.render-pill.focus { outline: 2px solid #5fd9e0; outline-offset: 1px; }

/* ============ Code panels (always dark — the product's canvas) ============ */
.code {
  border-radius: var(--radius);
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  overflow: hidden;
  box-shadow: 0 26px 60px -30px rgba(0,0,0,0.7);
  position: relative;
}
.code::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glow), transparent);
  pointer-events: none;
}
.code-tabs {
  display: flex; align-items: stretch; gap: 0;
  background: var(--code-bar); border-bottom: 1px solid var(--code-border);
  overflow-x: auto;
}
.code-tab {
  font-family: var(--font-mono); font-size: 0.78rem; color: #8a8064;
  padding: 10px 15px; border-right: 1px solid var(--code-border);
  white-space: nowrap;
}
.code-tab.on { color: var(--light); background: var(--code-bg); }
.code pre {
  margin: 0; padding: 18px 20px; overflow-x: auto;
  font-family: var(--font-mono); font-size: 0.855rem; line-height: 1.75;
  color: var(--code-text); tab-size: 2;
}
.code.plain pre { padding: 18px 20px; }
/* the featured install one-liner — set larger, like a headline */
.code.hero-cmd pre { font-size: 1.05rem; padding: 24px 26px; }
.code-cap {
  font-family: var(--font-mono); font-size: 0.72rem; color: #8a8064;
  padding: 9px 15px; border-bottom: 1px solid var(--code-border);
  background: var(--code-bar);
}
.t-tag { color: var(--c-tag); }
.t-attr { color: var(--c-attr); }
.t-str { color: var(--c-str); }
.t-punct { color: var(--c-punct); }
.t-kw { color: var(--c-kw); }
.t-fn { color: var(--c-fn); }
.t-num { color: var(--c-num); }
.t-com { color: var(--c-comment); font-style: italic; }

/* inline code */
code.inl {
  font-family: var(--font-mono); font-size: 0.86em;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  border: 1px solid var(--border-soft);
  padding: 1px 6px; border-radius: 6px; color: var(--text);
}

/* ============ Section headers ============ */
.sec-head { max-width: 660px; margin: 0 0 40px; }
.sec-head.spaced { margin-top: 56px; }
.sec-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 12px; letter-spacing: -0.025em; }
.sec-head p { color: var(--text-dim); font-size: 1.05rem; margin: 0; }

/* ============ Feature grid ============ */
.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.card:hover {
  border-color: color-mix(in srgb, var(--light) 55%, var(--border));
  transform: translateY(-2px);
  box-shadow: 0 20px 44px -28px var(--glow);
}
.card h3 { font-size: 1.08rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }
.card .ic {
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--light);
  display: inline-block; margin-bottom: 14px; letter-spacing: 0.04em;
  border: 1px solid color-mix(in srgb, var(--light) 30%, var(--border));
  border-radius: 7px; padding: 4px 9px;
  background: color-mix(in srgb, var(--light) 9%, transparent);
}

/* ============ Performance posture (what a developer feels) ============ */
.perf { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.perf-tile {
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 26px 24px;
  background: color-mix(in srgb, var(--surface) 62%, transparent);
}
.perf-tile .big {
  font-size: clamp(1.9rem, 3vw, 2.5rem); font-weight: 700;
  letter-spacing: -0.035em; line-height: 1; color: var(--text);
  text-shadow: 0 0 26px var(--glow);
}
.perf-tile .lbl {
  display: block; margin-top: 12px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  color: var(--light); text-transform: uppercase;
}
.perf-tile p { color: var(--text-dim); font-size: 0.92rem; margin: 12px 0 0; }
.perf-note { margin: 16px 0 0; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-faint); }

/* ============ Capability matrix (today vs planned) ============ */
.matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.matrix-col {
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 22px 24px;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}
.matrix-col.planned { background: transparent; border-style: dashed; }
.matrix-col h4 {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 16px;
  display: flex; align-items: center; gap: 9px;
}
.matrix-col.today h4 { color: var(--light); }
.matrix-col ul { list-style: none; margin: 0; padding: 0; }
.feat {
  position: relative;
  padding: 7px 0 7px 18px; color: var(--text); font-size: 0.95rem;
  border-bottom: 1px solid var(--border-soft);
}
.feat:last-child { border-bottom: 0; }
.feat::before {
  content: ""; position: absolute; left: 0; top: calc(7px + 0.45em);
  width: 7px; height: 7px; border-radius: 50%;
}
.feat.on::before { background: var(--light); box-shadow: 0 0 9px 0 var(--glow); }
.feat.soon { color: var(--text-dim); }
.feat.soon::before { background: transparent; border: 1px solid var(--text-faint); }

/* ============ Quick-start strip ============ */
.strip {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(560px 220px at 100% 0%, var(--glow), transparent 70%),
    color-mix(in srgb, var(--surface) 80%, transparent);
  padding: 30px;
  display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 28px; align-items: center;
}
.strip > * { min-width: 0; }
.strip.spaced { margin-top: 52px; }
.strip h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 0 0 8px; }
.strip p { color: var(--text-dim); margin: 0 0 16px; max-width: 48ch; }
.term {
  font-family: var(--font-mono); font-size: 0.85rem;
  background: var(--code-bg); border: 1px solid var(--code-border);
  border-radius: var(--radius-sm); padding: 16px 18px; color: var(--code-text);
  overflow-x: auto; line-height: 1.75; white-space: pre; min-width: 0;
}
.term .p { color: var(--light); user-select: none; }
.term .c { color: var(--c-comment); }
.term .out { color: var(--text-faint); }

/* ============ Steps (learn) ============ */
.steps { display: grid; gap: 34px; }
.step { display: grid; grid-template-columns: 46px 1fr; gap: 20px; align-items: start; }
.step-n {
  font-family: var(--font-mono); font-size: 0.95rem; font-weight: 600;
  width: 44px; height: 44px; border-radius: 11px;
  display: grid; place-items: center;
  color: var(--light); border: 1px solid color-mix(in srgb, var(--light) 30%, var(--border));
  background: color-mix(in srgb, var(--light) 9%, transparent);
}
.step h3 { font-size: 1.28rem; margin-bottom: 8px; }
.step p { color: var(--text-dim); margin: 0 0 14px; }

/* ============ Tables ============ */
.table-scroll { overflow-x: auto; border: 1px solid var(--border-soft); border-radius: var(--radius); margin: 22px 0; }
table.ref { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 560px; }
table.ref caption {
  text-align: left; font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--light); padding: 14px 16px 0; letter-spacing: 0.02em;
}
table.ref th, table.ref td {
  text-align: left; padding: 11px 16px; vertical-align: top;
  border-bottom: 1px solid var(--border-soft);
}
table.ref thead th {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-faint); font-weight: 600;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}
table.ref tbody tr:last-child td { border-bottom: none; }
table.ref tbody tr:hover td { background: color-mix(in srgb, var(--surface) 45%, transparent); }
table.ref td code, table.ref th code {
  font-family: var(--font-mono); font-size: 0.86em; color: var(--light);
  white-space: nowrap;
}
table.ref td .muted { color: var(--text-faint); }

/* ============ Example showcase ============ */
.ex { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: start; margin-bottom: 56px; }
.ex.flip { grid-template-columns: 1.1fr 0.9fr; }
.ex.flip .ex-info { order: 2; }
.ex-info .tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0 18px; }
.chip {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 20px; padding: 4px 10px;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}
.ex-info h3 { font-size: 1.45rem; margin-bottom: 10px; }
.ex-info p { color: var(--text-dim); margin: 0; }
.ex-info .code { margin: 18px 0 0; }

/* ============ SDK pages ============ */
/* Language jump-links under the hero — chips that act as anchors. */
.lang-jump { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; }
.lang-jump a.chip:hover { border-color: var(--light); color: var(--text); text-decoration: none; }
/* Anchor targets clear the sticky nav when jumped to. */
.ex[id], .section[id] { scroll-margin-top: 84px; }
/* Capability bullets — reuses the .feat dot rows outside the matrix. */
.caps { list-style: none; margin: 20px 0 0; padding: 0; }
.caps code.inl { white-space: nowrap; }

/* ============ Callout ============ */
.callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--light);
  border-radius: 10px;
  padding: 16px 20px; margin: 22px 0;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  color: var(--text-dim); font-size: 0.95rem;
}
.callout.spaced { margin-top: 44px; }
.callout b { color: var(--text); }
.pill-soon {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--light);
  border: 1px solid color-mix(in srgb, var(--light) 45%, var(--border));
  border-radius: 20px; padding: 3px 10px; vertical-align: middle;
  background: color-mix(in srgb, var(--light) 10%, transparent);
  white-space: nowrap;
}

/* ============ Prose (install) ============ */
.prose { max-width: 760px; }
.prose p { color: var(--text-dim); }
.prose h2 { font-size: 1.6rem; margin: 44px 0 14px; letter-spacing: -0.02em; }
.prose h3 { font-size: 1.18rem; margin: 30px 0 10px; }
.prose ul { color: var(--text-dim); padding-left: 20px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--light); }
.soon { margin-top: 52px; }
.note-faint { color: var(--text-faint); font-size: 0.92rem; }

/* ============ Footer ============ */
.footer {
  border-top: 1px solid var(--border-soft);
  margin-top: 44px; padding: 46px 0 60px;
  color: var(--text-faint); font-size: 0.9rem;
  position: relative;
}
.footer::before {
  content: ""; position: absolute; inset: -1px 0 auto 0; height: 1px;
  background: linear-gradient(90deg, var(--light), transparent 46%);
  opacity: 0.5;
}
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer a { color: var(--text-dim); }
.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-faint); margin: 0 0 12px; font-weight: 600;
}
.footer-col a { display: block; margin: 6px 0; }
.footer .disclaimer { max-width: 320px; margin-top: 14px; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .hero-grid, .ex, .ex.flip, .strip, .matrix, .perf { grid-template-columns: 1fr; }
  .ex.flip .ex-info { order: 0; }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 2px; padding: 12px;
    background: var(--ground); border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .section { padding: 60px 0; }
}
@media (min-width: 901px) and (max-width: 1080px) {
  .grid.cols-3 { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { scroll-behavior: auto !important; }
  .btn:hover, .card:hover { transform: none; }
}