/* =========================================================================
   Brontoscale — Design System
   Light, premium, tech/data. Navy ink + cyan/blue accent (from logo gradient).
   Type: Cabinet Grotesk (display) + Satoshi (body) — Fontshare.
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Brand palette — derived from low-poly blue logo gradient */
  --ink:          #0B1F3A;   /* deep navy — primary text / dark surfaces */
  --ink-900:      #0A1830;   /* near-black navy — footer */
  --ink-800:      #122A4A;
  --ink-700:      #1B3A63;
  --brand:        #1D4ED8;  /* mid royal blue */
  --brand-bright: #2563EB;  /* links */
  --cyan:         #06B6E3;  /* logo top-surface cyan */
  --cyan-soft:    #67D5EF;
  --cyan-tint:    #E6F6FB;

  /* Neutrals (light) */
  --bg:           #FFFFFF;
  --bg-soft:      #F5F8FC;   /* section alt */
  --bg-tint:      #EEF3FA;
  --surface:      #FFFFFF;
  --border:       #E2E8F2;
  --border-strong:#CBD6E6;
  --text:         #0B1F3A;
  --text-muted:   #51637C;
  --text-faint:   #8A99AD;

  /* Semantic */
  --accent:       var(--brand);
  --accent-hover: #1746B0;

  /* Typography */
  --font-display: 'Cabinet Grotesk', 'Satoshi', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Satoshi', 'Segoe UI', system-ui, -apple-system, sans-serif;

  /* Type scale */
  --text-xs:   0.75rem;   /* 12 */
  --text-sm:   0.875rem;  /* 14 */
  --text-base: 1.0625rem; /* 17 */
  --text-lg:   1.25rem;   /* 20 */
  --text-xl:   1.75rem;   /* 28 */
  --text-2xl:  2.5rem;   /* 40 */
  --text-hero: clamp(2.6rem, 6vw, 4.6rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.5rem;  --space-6: 2rem;
  --space-7: 3rem;    --space-8: 4rem;    --space-9: 6rem; --space-10: 8rem;

  --radius:    14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(11,31,58,.06), 0 1px 3px rgba(11,31,58,.05);
  --shadow:    0 6px 24px rgba(11,31,58,.08);
  --shadow-lg: 0 20px 50px rgba(11,31,58,.12);

  --container: 1180px;
  --container-narrow: 880px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand-bright); text-decoration: none; }
a:hover { color: var(--accent-hover); }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--brand-bright); outline-offset: 2px; border-radius: 4px; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: var(--container-narrow); }
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--soft { background: var(--bg-soft); }
.section--tint { background: var(--bg-tint); }
.section--ink  { background: var(--ink-900); color: #EAF1FB; }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand);
  display: inline-flex; align-items: center; gap: .55rem;
}
.eyebrow::before { content:""; width: 22px; height: 2px; background: var(--cyan); display:inline-block; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; color: var(--ink); letter-spacing: -.01em; }
h1 { font-size: var(--text-hero); line-height: 1.04; }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
p { color: var(--text-muted); }
.lead { font-size: var(--text-lg); color: var(--ink-700); line-height: 1.55; }

.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head h2 { margin: .9rem 0 1rem; }
.section-head p { font-size: var(--text-lg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm);
  letter-spacing: .01em;
  padding: .8rem 1.4rem; border-radius: 999px; border: 1.5px solid transparent;
  transition: all .18s ease; white-space: nowrap;
}
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: var(--brand); color:#fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--cyan-tint); }
.btn--cyan { background: var(--cyan); color: var(--ink-900); }
.btn--cyan:hover { background: var(--cyan-soft); }
.btn--lg { padding: 1rem 1.7rem; font-size: var(--text-base); }
.link-arrow { display:inline-flex; align-items:center; gap:.4rem; font-weight:600; color:var(--ink); }
.link-arrow svg { transition: transform .2s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { border-color: var(--border); box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display:flex; align-items:center; gap:.6rem; }
.brand img { height: 30px; width: auto; }
.brand-mark { display:flex; align-items:center; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  color: var(--ink-700); font-weight: 500; font-size: var(--text-sm);
  position: relative; padding: .25rem 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background: var(--cyan); border-radius:2px;
}
.nav-cta { display:flex; align-items:center; gap: 1rem; }
.menu-btn { display:none; background:none; border:none; padding:.4rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; }
.footer-brand img { height: 32px; margin-bottom: 1rem; }
.footer-brand p { font-size: var(--text-sm); max-width: 30ch; }
.footer-col h4 { font-family: var(--font-body); font-size: var(--text-xs); font-weight:700; letter-spacing:.14em; text-transform:uppercase; color: var(--text-faint); margin-bottom: 1rem; }
.footer-col a { display:block; color: var(--ink-700); font-size: var(--text-sm); padding:.3rem 0; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; font-size: var(--text-xs); color: var(--text-faint); }
.footer-social { display:flex; gap:.6rem; }
.footer-social a { display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border:1px solid var(--border-strong); border-radius:50%; color: var(--ink-700); }
.footer-social a:hover { background: var(--ink); color:#fff; border-color: var(--ink); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem,6vw,5rem); overflow: hidden; }
.hero-grid-bg { position:absolute; inset:0; z-index:-1;
  background-image:
    linear-gradient(to right, rgba(29,78,216,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29,78,216,.06) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(120% 90% at 70% 10%, #000 35%, transparent 80%);
          mask-image: radial-gradient(120% 90% at 70% 10%, #000 35%, transparent 80%);
}
.hero-glow { position:absolute; z-index:-1; top:-160px; right:-120px; width: 620px; height:620px; border-radius:50%;
  background: radial-gradient(circle, rgba(6,182,227,.20), rgba(29,78,216,.10) 45%, transparent 70%); filter: blur(8px); }
.hero-inner { max-width: 920px; }
.hero h1 { margin: 1.2rem 0 1.4rem; }
.hero h1 .accent { color: var(--brand); }
.hero .lead { max-width: 60ch; }
.hero-ctas { display:flex; gap:1rem; flex-wrap:wrap; margin-top: 2.2rem; }
.hero-meta { display:flex; gap: 2.5rem; flex-wrap:wrap; margin-top: 3rem; padding-top:2rem; border-top:1px solid var(--border); }
.hero-meta .stat .num { font-family: var(--font-display); font-weight:700; font-size: 2rem; color: var(--ink); line-height:1; }
.hero-meta .stat .lbl { font-size: var(--text-xs); color: var(--text-muted); text-transform:uppercase; letter-spacing:.08em; margin-top:.4rem; }

/* ---------- Card grid ---------- */
.card-grid { display:grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  padding: 1.8rem; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.card .icon { width:42px; height:42px; border-radius: 10px; display:flex; align-items:center; justify-content:center;
  background: var(--cyan-tint); color: var(--brand); margin-bottom: 1.1rem; }
.card h3 { font-size: var(--text-lg); margin-bottom:.6rem; }
.card p { font-size: var(--text-sm); }
.card .num-tag { font-family: var(--font-display); font-weight:700; color: var(--cyan); font-size: var(--text-sm); letter-spacing:.1em; }
.card .num { font-family: var(--font-display); font-weight:800; color: var(--ink); font-size: 1.9rem; line-height:1; letter-spacing:-.01em; }

/* ---------- Steps / process ---------- */
.steps { display:grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; counter-reset: step; }
.step { position: relative; padding-top: 1rem; }
.step .step-num { font-family: var(--font-display); font-weight:700; font-size: 2.5rem; color: var(--bg-tint); line-height:1; -webkit-text-stroke: 1px var(--border-strong); }
.step h3 { font-size: var(--text-lg); margin: .6rem 0 .5rem; }
.step p { font-size: var(--text-sm); }

/* ---------- Principles ---------- */
.principles { display:grid; grid-template-columns: repeat(2,1fr); gap:0; border-top:1px solid var(--border); }
.principle { padding: 2rem 0; border-bottom:1px solid var(--border); display:flex; gap:1.4rem; align-items:flex-start; }
.principle:nth-child(odd) { padding-right: 2rem; border-right:1px solid var(--border); }
.principle:nth-child(even) { padding-left: 2rem; }
.principle .pn { font-family: var(--font-display); font-weight:700; color: var(--cyan); font-size: var(--text-sm); letter-spacing:.1em; }
.principle h4 { margin: .25rem 0 .5rem; }
.principle p { font-size: var(--text-sm); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink-900); color:#EAF1FB; border-radius: var(--radius-lg); padding: clamp(2.5rem,5vw,4rem); position:relative; overflow:hidden; display:flex; gap: clamp(2rem,4vw,4rem); align-items:center; justify-content:space-between; flex-wrap:wrap; }
.cta-band .glow { position:absolute; top:-100px; right:-60px; width:380px; height:380px; border-radius:50%;
  background: radial-gradient(circle, rgba(6,182,227,.35), transparent 65%); pointer-events:none; }
.cta-band .cta-copy { flex: 1 1 420px; min-width:0; position:relative; }
.cta-band h2 { color:#fff; max-width: 22ch; position:relative; }
.cta-band p { color:#AEC3DE; max-width: 62ch; margin-top:1rem; position:relative; }
.cta-band .cta-row { display:flex; gap:1rem; flex-wrap:wrap; margin-top:0; position:relative; flex: 0 0 auto; align-self:center; }
@media (max-width:760px){ .cta-band{ flex-direction:column; align-items:flex-start; } .cta-band .cta-row{ align-self:stretch; } }

/* ---------- Pull quote ---------- */
.pullquote { max-width: 880px; margin: clamp(2.5rem,5vw,4rem) auto 0; padding: 2rem 0 0; border-top: 1px solid var(--border); position:relative; }
.pullquote blockquote { font-family: var(--font-display); font-weight:500; font-size: clamp(1.25rem,2.4vw,1.6rem); line-height:1.4; color: var(--ink); letter-spacing:-.01em; }
.pullquote blockquote::before { content:"\201C"; color: var(--cyan); font-size: 2.2rem; line-height:0; vertical-align:-.35em; margin-right:.15em; }
.pullquote figcaption { margin-top:1rem; font-size: var(--text-sm); color: var(--text-muted); font-weight:600; }

/* ---------- Pilot plan / tag cloud ---------- */
.pilot-plan { margin-top: clamp(2.5rem,5vw,4rem); padding: 1.8rem; border:1px solid var(--border); border-radius: var(--radius); background:#fff; }
.pilot-plan h3 { font-size: var(--text-lg); margin-bottom:.5rem; }
.pilot-plan p { font-size: var(--text-sm); margin-bottom:1.2rem; }
.tag-cloud { display:flex; flex-wrap:wrap; gap:.5rem; }
.tag-cloud span { font-size: var(--text-xs); font-weight:600; color: var(--ink-700); padding:.4rem .7rem; border-radius:6px; background: var(--cyan-tint); border:1px solid rgba(6,182,227,.18); }

/* ---------- Stat strip (founder) ---------- */
.stat-strip { display:grid; grid-template-columns: repeat(5,1fr); gap:1rem; margin-top:2rem; padding-top:1.6rem; border-top:1px solid var(--border); }
.stat-strip > div { display:flex; flex-direction:column; gap:.2rem; }
.stat-strip b { font-family: var(--font-display); font-weight:700; font-size: 1.6rem; color: var(--ink); line-height:1; }
.stat-strip span { font-size: var(--text-xs); color: var(--text-muted); }
@media (max-width:700px){ .stat-strip{ grid-template-columns: repeat(2,1fr); gap:1.2rem; } }

/* ---------- Contact ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items:start; }
.contact-method { display:flex; gap:1.1rem; align-items:flex-start; padding:1.6rem; border:1px solid var(--border); border-radius: var(--radius); background:#fff; }
.contact-method .icon { flex-shrink:0; width:46px; height:46px; border-radius:12px; background:var(--cyan-tint); color:var(--brand); display:flex; align-items:center; justify-content:center; }
.contact-method h4 { margin-bottom:.25rem; }
.contact-method a { font-weight:600; color: var(--ink); font-size: var(--text-lg); word-break:break-all; }
.contact-method p { font-size: var(--text-sm); margin-top:.3rem; }
.contact-prompt { background: var(--bg-soft); border:1px solid var(--border); border-radius: var(--radius); padding: 2rem; }
.contact-prompt ul { margin-top:1rem; display:flex; flex-direction:column; gap:.7rem; }
.contact-prompt li { position:relative; padding-left:1.2rem; font-size: var(--text-sm); color: var(--ink-700); line-height:1.55; }
.contact-prompt li::before { content:""; position:absolute; left:0; top:.55rem; width:6px;height:6px;border-radius:50%; background:var(--cyan); }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding: clamp(3rem,7vw,5rem) 0 clamp(2rem,4vw,3rem); border-bottom:1px solid var(--border); background: var(--bg-soft); position:relative; overflow:hidden; }
.page-hero .hero-grid-bg { background-size: 48px 48px; opacity:.7; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 1rem 0; }
.page-hero p { max-width: 64ch; font-size: var(--text-lg); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap:2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .principle:nth-child(odd) { padding-right:0; border-right:none; }
  .principle:nth-child(even) { padding-left:0; }
}
@media (max-width: 760px) {
  .nav-links { display:none; }
  .nav-cta .btn--ghost { display:none; }
  .nav-cta .btn--primary { display:none; }
  .menu-btn { display:inline-flex; }
  .site-header.open .nav-links {
    display:flex; flex-direction:column; position:absolute; top:72px; left:0; right:0;
    background:#fff; border-bottom:1px solid var(--border); padding:1rem 24px 1.5rem; gap:1rem; box-shadow:var(--shadow);
    z-index: 101;
  }
  .hero-meta { gap: 1.5rem; }
  .hero-meta .stat .num { font-size: 1.6rem; }
}

/* ---------- Motion ---------- */
.menu-scrim { display:none; position:fixed; top:72px; left:0; right:0; bottom:0; background: rgba(11,31,58,.34); z-index: 90; }
.menu-scrim.show { display:block; }

/* ---------- Case studies ---------- */
.cs-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top:2rem; }
.cs-card {
  text-align:left; cursor:pointer; font:inherit; color:inherit;
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding: 1.6rem 1.5rem; display:flex; flex-direction:column; gap:.6rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.cs-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--brand); }
.cs-card:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.cs-flags { display:flex; align-items:center; gap:.5rem; margin-bottom:.2rem; }
.cs-flag { width:30px; height:21px; border-radius:3px; object-fit:cover; box-shadow:0 0 0 1px rgba(11,31,58,.10); }
.cs-arrow { color: var(--text-faint); font-size:1.1rem; }
.cs-route { font-size: var(--text-xs); color: var(--ink-700); letter-spacing:.02em; }
.cs-sector { font-size: var(--text-sm); color: var(--brand); font-weight:600; }
.cs-headline { font-family:'Cabinet Grotesk', sans-serif; font-weight:800; font-size: clamp(1.4rem,2.2vw,1.8rem); color: var(--ink); line-height:1.15; margin-top:.2rem; }
.cs-sub { font-size: var(--text-sm); color: var(--ink-700); line-height:1.5; }
.cs-open { margin-top:.4rem; font-size: var(--text-sm); font-weight:600; color: var(--cyan); }

/* Modal */
.cs-overlay { display:none; position:fixed; inset:0; z-index:200; align-items:flex-start; justify-content:center; padding: clamp(1rem,4vw,3rem) 1rem; background: rgba(11,31,58,.55); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); overflow-y:auto; }
.cs-overlay.open { display:flex; animation: csFade .18s ease; }
@keyframes csFade { from { opacity:0; } to { opacity:1; } }
.cs-modal {
  position:relative; width:100%; max-width:620px; background:#fff; border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(11,31,58,.25); padding: clamp(1.6rem,4vw,2.4rem);
  max-height: calc(100vh - 2rem); overflow:auto; margin:auto;
  animation: csPop .22s cubic-bezier(.2,.7,.3,1);
}
@keyframes csPop { from { opacity:0; transform: translateY(12px) scale(.98); } to { opacity:1; transform:none; } }
.cs-close { position:absolute; top:1rem; right:1rem; width:38px; height:38px; display:flex; align-items:center; justify-content:center; border:none; background: var(--bg-soft); border-radius:10px; color: var(--ink); cursor:pointer; transition: background .15s ease; }
.cs-close:hover { background: var(--cyan-tint); color: var(--brand); }
.cs-modal-head { padding-right:2.5rem; padding-bottom:1.1rem; border-bottom:1px solid var(--border); margin-bottom:1.1rem; }
.cs-modal-head .cs-flags { margin-bottom:.6rem; }
.cs-modal-meta { font-size: var(--text-sm); color: var(--ink-700); margin-bottom:.3rem; }
.cs-modal-head h3 { font-family:'Cabinet Grotesk',sans-serif; font-size:1.4rem; font-weight:700; color: var(--ink); margin-bottom:.6rem; }
.cs-modal-headline { font-family:'Cabinet Grotesk',sans-serif; font-weight:800; font-size: clamp(1.6rem,3vw,2rem); color: var(--brand); line-height:1.1; }
.cs-modal-sub { font-size: var(--text-sm); color: var(--ink-700); margin-top:.4rem; }
.cs-detail { margin-bottom:1rem; }
.cs-detail:last-child { margin-bottom:0; }
.cs-detail-label { display:block; font-size: var(--text-xs); font-weight:700; letter-spacing:.08em; text-transform:uppercase; color: var(--cyan); margin-bottom:.3rem; }
.cs-detail p { font-size: var(--text-base); color: var(--ink); line-height:1.6; margin:0; }
@media (max-width: 640px) {
  .cs-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .cs-card { transition:none; }
  .cs-overlay.open, .cs-modal { animation:none; }
}
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.in { opacity:1; transform:none; }
}

/* ---------- FAQ accordion ---------- */
.faq-section { margin-bottom: 2.4rem; }
.faq-title { font-family:'Cabinet Grotesk', sans-serif; font-size: 1.3rem; font-weight:700; color: var(--ink); margin-bottom:1rem; }
.faq-item { border:1px solid var(--border); border-radius:12px; background:#fff; margin-bottom:.6rem; overflow:hidden; transition: border-color .15s ease, box-shadow .15s ease; }
.faq-item[open] { border-color: var(--brand); box-shadow: 0 6px 20px rgba(11,31,58,.06); }
.faq-q { list-style:none; cursor:pointer; padding:1.1rem 1.3rem; display:flex; align-items:center; justify-content:space-between; gap:1rem; font-family:'Cabinet Grotesk', sans-serif; font-weight:600; font-size: clamp(1rem,1.4vw,1.1rem); color: var(--ink); line-height:1.4; }
.faq-q::-webkit-details-marker { display:none; }
.faq-q::after { content:'+'; flex-shrink:0; font-size:1.6rem; font-weight:400; line-height:1; color: var(--brand); transition: transform .2s ease; }
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-q:focus-visible { outline:2px solid var(--brand); outline-offset:-2px; }
.faq-a { padding:0 1.3rem 1.25rem; color: var(--ink-700); }
.faq-a p { margin:0; font-size: var(--text-base); line-height:1.65; }
.faq-a a { color: var(--brand); font-weight:600; }
.faq-item[open] .faq-a { animation: faqOpen .25s ease; }
@keyframes faqOpen { from { opacity:0; transform: translateY(-4px); } to { opacity:1; transform:none; } }
@media (prefers-reduced-motion: reduce) {
  .faq-item[open] .faq-a { animation:none; }
  .faq-q::after { transition:none; }
}