/* =============================================================================
   ruqu ExplainerSite — QUANTUM / BLOCH aesthetic
   Aesthetic lock [Constraint K]: DEEP INDIGO substrate (never warm-charcoal),
   ELECTRIC-MAGENTA + VIOLET accents with a cyan phosphor highlight, bloch-sphere
   and quantum-circuit motifs. Geometric humanist sans (Space Grotesk) over Inter,
   JetBrains Mono for code. Deliberately NOT the amber/copper foundry MetaHarness
   look and NOT a clone of any prior site. Zero amber, zero warm-charcoal.
   ========================================================================== */

/* ---- Fonts: system stack + optional self-hosted (graceful, zero hard CDN dep) */
:root {
  /* --- Indigo substrate: blue-violet bias, never warm --- */
  --bg:        #0e0a22;   /* deepest — page floor */
  --bg-2:      #13102b;   /* raised plane */
  --panel:     #1a1540;   /* card body */
  --panel-2:   #211a4a;   /* card header / inset */
  --inset:     #100c26;   /* code wells */
  --ridge:     #34295e;   /* hairline edges */

  /* --- Quantum accents: magenta poured into violet, cyan phosphor highlight --- */
  --magenta:    #ff3df0;  /* primary electric magenta */
  --magenta-hi: #ff7bf6;  /* hover lift / highlight */
  --violet:     #8b5cff;  /* secondary violet */
  --violet-deep:#5b3fd6;  /* shadow side of violet */
  --cyan:       #39e8ff;  /* phosphor highlight / cyan glow */
  --cyan-soft:  #7df0ff;
  --good:       #5cffaa;  /* PERMIT green */
  --warn:       #ffd96b;  /* DEFER amber (only as a SIGNAL token, not the theme) */
  --bad:        #ff8fa3;  /* DENY red */

  /* --- Ink: cool off-white, lavender-tinted --- */
  --ink:    #f3eefb;
  --ink-2:  #cdc2ee;
  --muted:  #9a8fc4;
  --faint:  #6f6498;
  --on-mag: #14081f;      /* text that sits ON magenta fills */

  --line:        rgba(139,92,255,0.16);
  --line-strong: rgba(139,92,255,0.34);
  --fill-mag:    rgba(255,61,240,0.10);
  --fill-violet: rgba(139,92,255,0.12);
  --fill-cyan:   rgba(57,232,255,0.10);

  /* --- Depth: soft outer shadow + magenta/violet cast glow --- */
  --shadow:      0 22px 52px -28px rgba(0,0,0,0.86);
  --shadow-deep: 0 40px 96px -42px rgba(0,0,0,0.92);
  --inner:       inset 0 1px 0 rgba(180,150,255,0.08), inset 0 -1px 0 rgba(0,0,0,0.5);
  --glow-mag:    0 0 0 1px rgba(255,61,240,0.30), 0 16px 44px -18px rgba(255,61,240,0.38);
  --glow-cyan:   0 0 0 1px rgba(57,232,255,0.28), 0 14px 40px -18px rgba(57,232,255,0.30);

  --display: "Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;
  --sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw:    1140px;
  --gutter:  clamp(20px, 5vw, 56px);
  --radius:  16px;
  --radius-s: 10px;
  --ease:    cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---- Reset / base --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Quantum-field glow: layered magenta/violet/cyan radials over deep indigo */
  background-image:
    radial-gradient(1100px 640px at 80% -10%, rgba(255,61,240,0.12), transparent 60%),
    radial-gradient(900px 720px at -8% 6%, rgba(139,92,255,0.13), transparent 55%),
    radial-gradient(700px 500px at 50% 120%, rgba(57,232,255,0.07), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--magenta); text-decoration: none; transition: color 0.18s var(--ease); }
a:hover { color: var(--magenta-hi); }
a:focus-visible, summary:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* ---- Type system ---------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.5rem, 7vw, 4.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: 1.35rem; font-weight: 600; }
p  { margin: 0 0 1rem; max-width: 70ch; color: var(--ink-2); }

.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--cyan); font-weight: 500; margin: 0 0 14px;
}
.mono { font-family: var(--mono); }
.lede { font-size: 1.2rem; color: var(--ink); max-width: 66ch; }

ol, ul { margin: 0 0 1rem; padding-left: 1.4em; max-width: 70ch; color: var(--ink-2); }
li { margin: 0 0 0.55em; }
li::marker { color: var(--magenta); }
li strong, p strong { color: var(--ink); }
em { color: var(--ink); font-style: italic; }

/* Multi-line command block — a glowing terminal well */
pre.code-block {
  font-family: var(--mono); font-size: 0.84rem; line-height: 1.6;
  color: var(--cyan-soft); background: var(--inset);
  border: 1px solid var(--line-strong); border-left: 3px solid var(--magenta);
  border-radius: var(--radius-s); padding: 16px 18px; margin: 0 0 1rem;
  overflow-x: auto; box-shadow: var(--inner); max-width: 72ch;
}
pre.code-block code { background: none; border: none; box-shadow: none; padding: 0; font-size: inherit; color: inherit; white-space: pre; }
pre.code-block .c { color: var(--faint); }       /* comment */
pre.code-block .k { color: var(--magenta-hi); }  /* key/keyword */

/* Inline command chip */
code, .cmd {
  font-family: var(--mono); font-size: 0.85em; color: var(--cyan-soft);
  background: var(--fill-cyan); border: 1px solid var(--line-strong);
  border-radius: 6px; padding: 0.12em 0.45em;
}

/* honest-note / callout */
.note {
  margin-top: 18px; padding: 13px 16px;
  border: 1px dashed var(--violet-deep); border-radius: var(--radius-s);
  background: var(--fill-violet); color: var(--muted); max-width: 74ch;
}
.note strong { color: var(--ink-2); }
.note.warm { border-color: var(--magenta); background: var(--fill-mag); }

/* takeaway line */
.oh {
  margin: 22px 0 4px; padding: 16px 20px; border-radius: var(--radius-s);
  background: linear-gradient(96deg, var(--fill-mag), var(--fill-violet));
  border: 1px solid var(--line-strong); color: var(--ink);
  font-size: 1.05rem; max-width: none;
}
.oh strong { color: var(--magenta-hi); }

/* ---- Provenance / attribution banner -------------------------------------- */
.prov-banner {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(33,26,74,0.6), rgba(19,16,43,0.5));
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.prov-banner-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 10px 26px; padding-top: 9px; padding-bottom: 9px;
}
.prov-attr { margin: 0; max-width: none; font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.prov-attr strong { color: var(--ink-2); font-weight: 600; }
.prov-attr a { color: var(--cyan); }
.prov-attr a:hover { color: var(--magenta-hi); }
.prov-live {
  margin: 0; flex: 0 0 auto; font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.04em; color: var(--faint); white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
}
.prov-live code { font-size: 0.95em; color: var(--cyan); background: var(--fill-cyan); padding: 0.08em 0.4em; }
.prov-dot { color: var(--magenta); font-size: 9px; filter: drop-shadow(0 0 5px rgba(255,61,240,0.9)); animation: prov-pulse 2.6s var(--ease) infinite; }
@keyframes prov-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.32; } }

/* ---- Header / nav --------------------------------------------------------- */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: rgba(14,10,34,0.8);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--display); font-weight: 700; font-size: 1.25rem;
  letter-spacing: 0.01em; color: var(--ink);
}
.brand .orb { width: 30px; height: 30px; display: block; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--muted);
  padding: 7px 11px; border-radius: 7px; transition: color 0.18s var(--ease), background 0.18s var(--ease);
}
.nav-links a:hover { color: var(--ink); background: var(--fill-mag); }

/* ---- Hero ----------------------------------------------------------------- */
.hero { padding: clamp(56px, 11vw, 116px) 0 clamp(40px, 7vw, 76px); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(24px, 5vw, 56px); align-items: center; }
.hero h1 { color: var(--ink); }
.hero h1 .grad {
  background: linear-gradient(96deg, var(--magenta-hi), var(--violet) 55%, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lede { margin-top: 20px; }
.attrib-lede {
  margin: 22px 0 0; max-width: 64ch; font-size: 1.02rem; line-height: 1.55;
  color: var(--ink-2); padding: 14px 18px;
  border-left: 3px solid var(--magenta);
  background: linear-gradient(96deg, rgba(255,61,240,0.08), rgba(57,232,255,0.05) 80%);
  border-radius: 0 var(--radius-s, 8px) var(--radius-s, 8px) 0;
}
.attrib-lede strong { color: var(--ink); }
.attrib-lede a { color: var(--cyan); }
.attrib-lede a:hover { color: var(--magenta-hi); }
.hero .meta-row {
  display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px;
  font-family: var(--mono); font-size: 12px; color: var(--faint); letter-spacing: 0.04em;
}
.hero .meta-row b { color: var(--cyan); font-weight: 500; }
.hero-art {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--ridge); box-shadow: var(--shadow), var(--glow-mag);
}
.hero-art img { width: 100%; display: block; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 600; font-size: 1.02rem; letter-spacing: 0.01em;
  color: var(--on-mag);
  background: linear-gradient(96deg, var(--magenta-hi), var(--violet));
  padding: 13px 26px; border-radius: 11px; box-shadow: var(--glow-mag);
  transition: transform 0.16s var(--ease), filter 0.16s var(--ease);
}
.cta:hover { transform: translateY(-2px); filter: brightness(1.07); color: var(--on-mag); }
.cta.ghost { background: transparent; color: var(--cyan); border: 1px solid var(--line-strong); box-shadow: none; }
.cta.ghost:hover { color: var(--magenta-hi); border-color: var(--magenta); background: var(--fill-mag); }

/* one-plain-sentence band */
.plainband {
  margin-top: clamp(36px, 6vw, 64px); padding: clamp(22px, 4vw, 34px);
  border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: linear-gradient(120deg, var(--fill-violet), var(--fill-mag));
  box-shadow: var(--inner);
}
.plainband p { margin: 0; max-width: none; font-size: clamp(1.15rem, 2.4vw, 1.5rem); color: var(--ink); line-height: 1.42; }
.plainband .q { color: var(--magenta-hi); font-weight: 600; }

/* ---- Sections (native <details>) ----------------------------------------- */
.sections { padding: clamp(30px, 6vw, 60px) 0 clamp(60px, 10vw, 104px); }
.section {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--ridge); border-radius: var(--radius);
  box-shadow: var(--shadow), var(--inner); margin: 0 0 18px; overflow: hidden;
}
.section[open] { box-shadow: var(--shadow-deep), var(--inner); border-color: var(--line-strong); }
.section > summary {
  list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: 18px;
  padding: 24px clamp(20px, 4vw, 34px); user-select: none; transition: background 0.2s var(--ease);
}
.section > summary::-webkit-details-marker { display: none; }
.section > summary:hover { background: var(--fill-mag); }
.section .num {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.18em; color: var(--cyan);
  flex: 0 0 auto; padding-top: 6px;
}
.section .head-text { flex: 1 1 auto; }
.section .head-text h2 { margin: 0; color: var(--ink); font-size: clamp(1.3rem, 3vw, 1.95rem); }
.section .head-text .q { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--muted); margin-top: 6px; }
.section .chev {
  flex: 0 0 auto; width: 26px; height: 26px; align-self: center; border-radius: 50%;
  display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--magenta);
  font-size: 13px; line-height: 1; transition: transform 0.25s var(--ease), background 0.2s var(--ease);
}
.section[open] .chev { transform: rotate(90deg); background: var(--fill-mag); }
.section .body { padding: 4px clamp(20px, 4vw, 34px) 32px; border-top: 1px solid var(--line); margin-top: 2px; }
.section .body > *:first-child { margin-top: 18px; }

/* ---- Dual-visual figures -------------------------------------------------- */
/* A dual-level block: technical SVG + friendly illustration, side by side on wide screens. */
.dual { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 24px 0; }
.dual.stack { grid-template-columns: 1fr; }
@media (max-width: 820px) { .dual { grid-template-columns: 1fr; } }

.figure {
  margin: 0; border: 1px solid var(--ridge); border-radius: var(--radius-s);
  background: var(--inset); padding: 14px; box-shadow: var(--inner);
}
.figure .tier {
  display: inline-flex; align-items: center; gap: 7px; margin-bottom: 10px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
}
.figure .tier.tech { color: var(--cyan); }
.figure .tier.tech::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--cyan); display: inline-block; }
.figure .tier.friendly { color: var(--magenta-hi); }
.figure .tier.friendly::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--magenta); display: inline-block; }
.figure > svg, .figure > img { width: 100%; height: auto; border-radius: 7px; display: block; }
.figure figcaption { margin-top: 11px; color: var(--muted); font-size: 12.5px; line-height: 1.5; }
.figure figcaption b { color: var(--ink-2); }

/* full-width single figure */
.figure.wide { margin: 24px 0; }

/* ---- Cards / use-case gallery -------------------------------------------- */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); margin-top: 18px; }

/* gallery items are themselves collapsible <details> */
.case {
  background: linear-gradient(180deg, var(--panel-2), var(--bg-2));
  border: 1px solid var(--ridge); border-radius: var(--radius-s);
  overflow: hidden; margin: 0 0 14px; box-shadow: var(--inner);
}
.case[open] { border-color: var(--line-strong); }
.case > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; user-select: none; transition: background 0.18s var(--ease);
}
.case > summary::-webkit-details-marker { display: none; }
.case > summary:hover { background: var(--fill-violet); }
.case .uc-num {
  font-family: var(--mono); font-size: 12px; color: var(--on-mag); flex: 0 0 auto;
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-weight: 700;
  background: linear-gradient(120deg, var(--magenta-hi), var(--violet));
}
.case .uc-title { flex: 1 1 auto; font-family: var(--display); font-weight: 600; font-size: 1.12rem; color: var(--ink); }
.case .uc-kind { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); flex: 0 0 auto; }
.case .chev { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--magenta); font-size: 12px; transition: transform 0.25s var(--ease); }
.case[open] .chev { transform: rotate(90deg); background: var(--fill-mag); }
.case .uc-body { padding: 2px 20px 22px; border-top: 1px solid var(--line); }
.case .uc-body > *:first-child { margin-top: 16px; }
.case dl { margin: 14px 0 0; }
.case dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--cyan); margin-top: 14px; }
.case dt:first-child { margin-top: 0; }
.case dd { margin: 5px 0 0; color: var(--ink-2); }
.case dd code { font-size: 0.92em; }
.case .figure { margin-top: 18px; }

/* ---- Drop-in steps -------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 22px 0; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--panel-2); border: 1px solid var(--ridge); border-radius: var(--radius-s); padding: 18px; box-shadow: var(--inner); }
.step .n {
  font-family: var(--display); font-weight: 700; font-size: 1rem; color: var(--on-mag);
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; margin-bottom: 12px;
  background: linear-gradient(120deg, var(--magenta-hi), var(--violet));
}
.step h4 { font-family: var(--display); font-size: 1.02rem; margin: 0 0 8px; color: var(--ink); }
.step p { margin: 0; font-size: 0.94rem; }
.step code { font-size: 0.84em; }

/* ---- Footer --------------------------------------------------------------- */
footer { border-top: 1px solid var(--line); padding: 46px 0 72px; color: var(--faint); font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.02em; }
footer a { color: var(--cyan); }
footer .prov { margin-top: 10px; color: var(--muted); }
.stack-links { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 22px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.stack-links .stack-lead { color: var(--faint); text-transform: uppercase; letter-spacing: 0.1em; }
.stack-links a { color: var(--cyan); }
.stack-links a:hover { color: var(--magenta-hi); }

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero-art { order: -1; } }
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-links { display: none; }
  .section > summary { gap: 12px; padding: 18px; }
  .section .num { padding-top: 4px; }
  .hero .meta-row { gap: 14px; }
}

/* ---- Drop-in download dropzone -------------------------------------------- */
.dropzone {
  display: block; margin: 24px 0 8px; text-decoration: none;
  border: 2px dashed var(--line-strong); border-radius: var(--radius);
  padding: clamp(26px, 5vw, 46px); text-align: center;
  background: var(--fill-violet); color: var(--ink);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease),
              transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  cursor: pointer;
}
.dropzone:hover, .dropzone:focus-visible {
  border-color: var(--magenta); background: var(--fill-mag);
  box-shadow: var(--glow-mag); outline: none;
}
.dropzone.is-dragover {
  border-color: var(--cyan); background: var(--fill-cyan);
  transform: scale(1.01); box-shadow: var(--glow-cyan);
}
.dropzone .dz-icon {
  font-family: var(--display); font-weight: 700; font-size: 2rem;
  color: var(--cyan); margin-bottom: 6px; line-height: 1;
}
.dropzone strong { color: var(--ink); font-size: 1.05rem; }
.dropzone .dz-hint {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  letter-spacing: 0.02em; margin-top: 10px;
}
.dropzone .dz-status {
  margin-top: 12px; font-family: var(--mono); font-size: 12.5px;
  color: var(--cyan-soft); min-height: 1.2em;
}

/* ---- Studio audio player -------------------------------------------------- */
.studio-player {
  margin: 22px 0 8px; padding: 18px 20px; border-radius: var(--radius);
  background: var(--fill-cyan); border: 1px solid var(--cyan);
  box-shadow: var(--inner);
}
.studio-player figcaption {
  color: var(--ink-2); font-size: 13.5px; line-height: 1.5; margin-bottom: 12px;
}
.studio-player audio { width: 100%; display: block; border-radius: 8px; }
.studio-player .studio-links {
  margin-top: 12px; font-size: 13px; color: var(--muted);
}
.studio-player .studio-links a { color: var(--cyan-soft); }

/* ---- Studio hero (public NotebookLM) -------------------------------------- */
.studio-hero {
  position: relative; overflow: hidden;
  margin: 26px 0 18px; padding: 26px 26px 22px;
  border-radius: var(--radius); border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 140% at 12% 0%, rgba(255,61,240,0.14), transparent 55%),
    radial-gradient(120% 140% at 92% 100%, rgba(57,232,255,0.12), transparent 55%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--inset) 100%);
  box-shadow: var(--shadow), var(--glow-mag);
}
.studio-hero-glow {
  position: absolute; inset: -40% 30% auto -10%; height: 200px;
  background: radial-gradient(closest-side, rgba(139,92,255,0.35), transparent);
  filter: blur(28px); pointer-events: none;
}
.studio-hero-kicker {
  position: relative; margin: 0 0 6px; font-family: var(--mono);
  font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--cyan);
}
.studio-hero-title {
  position: relative; margin: 0 0 8px; font-size: 1.45rem; line-height: 1.2; color: var(--ink);
}
.studio-hero-sub {
  position: relative; margin: 0 0 16px; max-width: 62ch; color: var(--ink-2); font-size: 0.98rem;
}
.studio-hero-cta { position: relative; margin: 0 0 14px; }
.studio-chips {
  position: relative; list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.studio-chips li {
  font-size: 12.5px; color: var(--ink-2);
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--inset);
}

/* ---- Studio media gallery (video · slides · infographic) ------------------ */
.studio-gallery {
  display: grid; gap: 16px; margin: 18px 0 8px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.studio-card {
  margin: 0; padding: 14px; border-radius: var(--radius-s);
  background: var(--bg-2); border: 1px solid var(--line-strong);
  box-shadow: var(--inner);
}
.studio-card figcaption {
  color: var(--ink-2); font-size: 13px; line-height: 1.5; margin-bottom: 10px;
}
.studio-card video { width: 100%; display: block; border-radius: 8px; background: #000; }
.studio-card img { width: 100%; display: block; border-radius: 8px; }
.studio-thumb {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; min-height: 120px; text-align: center; color: var(--cyan-soft);
  border: 1px dashed var(--line-strong); border-radius: 8px; padding: 18px;
  font-size: 13.5px; transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.studio-thumb:hover { color: var(--magenta-hi); border-color: var(--magenta); }
.studio-thumb-ic { font-size: 30px; }

/* ---- Reduced motion ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .cta:hover { transform: none; }
}