/* ==========================================================================
   Spark Automotive Theme — marketing microsite stylesheet
   One shared stylesheet for every page. No build step, no external deps.
   ========================================================================== */

:root {
  /* Brand palette */
  --charcoal:        #151A23;  /* hero / footer surface */
  --charcoal-2:      #1E2530;  /* raised charcoal panels */
  --charcoal-3:      #2A3340;  /* borders on dark surfaces */
  --orange:          #F1662A;  /* Spark accent */
  --orange-dark:     #D5501A;  /* accent hover / active */
  --orange-soft:     #FDEDE5;  /* accent tint on light bg */
  --steel:           #5B6472;  /* secondary text / lines */
  --steel-light:     #8A93A3;  /* muted on dark */

  /* Neutrals */
  --ink:             #161B24;  /* body text on light */
  --ink-soft:        #4A5261;  /* secondary body text */
  --paper:           #FFFFFF;  /* content surface */
  --paper-2:         #F5F6F8;  /* alternating section */
  --paper-3:         #ECEEF2;  /* cards / wells */
  --line:            #E1E5EB;  /* hairline borders on light */

  /* Type */
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --fs-hero:  clamp(2.4rem, 6vw, 4.5rem);
  --fs-h1:    clamp(2rem, 4.5vw, 3.1rem);
  --fs-h2:    clamp(1.5rem, 3vw, 2.1rem);
  --fs-h3:    1.2rem;
  --lead:     clamp(1.05rem, 1.6vw, 1.3rem);

  /* Structure */
  --maxw: 1140px;
  --gap: clamp(1rem, 3vw, 2rem);
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(21,26,35,.06), 0 2px 6px rgba(21,26,35,.06);
  --shadow-md: 0 6px 24px rgba(21,26,35,.10), 0 2px 6px rgba(21,26,35,.06);
  --shadow-lg: 0 24px 60px rgba(21,26,35,.18);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* --------------------------------------------------------------- reset-ish */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--orange-dark); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--orange); }

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ink);
  margin: 0 0 .5em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase; color: var(--orange-dark); margin: 0 0 1rem;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--orange); display: inline-block;
}
.eyebrow--light { color: var(--orange); }

/* accessibility */
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--orange); color: #fff; padding: .7rem 1.2rem;
  font-weight: 700; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------- layout */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section--tight { padding-block: clamp(2rem, 4vw, 3rem); }
.section--paper2 { background: var(--paper-2); }
.section--dark { background: var(--charcoal); color: #EDEFF3; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section-head { max-width: 720px; margin-bottom: clamp(1.8rem, 4vw, 2.8rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--ink-soft); font-size: var(--lead); margin-bottom: 0; }
.section--dark .section-head p { color: var(--steel-light); }

/* --------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 700; font-size: 1rem; line-height: 1;
  padding: .85rem 1.4rem; border-radius: var(--radius);
  border: 2px solid transparent; cursor: pointer;
  text-decoration: none; transition: transform .15s var(--ease), background .15s, border-color .15s, color .15s;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--orange); color: #fff; }
.btn--primary:hover { background: var(--orange-dark); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--steel); color: var(--ink); }
.btn--ondark { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.btn--ondark:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
.btn--sm { padding: .55rem .9rem; font-size: .9rem; }
.btn .ico { width: 18px; height: 18px; }

/* --------------------------------------------------------------- header/nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(21,26,35,.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--charcoal-3);
}
.nav { display: flex; align-items: center; gap: 1rem; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; margin-right: auto; }
.brand:hover { color: inherit; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name {
  color: #fff; font-weight: 800; letter-spacing: -0.02em; font-size: 1.08rem; line-height: 1.05;
}
.brand-name span { color: var(--orange); }
.brand-sub { display: block; font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; color: var(--steel-light); font-weight: 700; }

.nav-links { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: inline-block; color: #D3D8E0; text-decoration: none; font-weight: 600; font-size: .95rem;
  padding: .5rem .75rem; border-radius: 8px;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.07); }
.nav-links a[aria-current="page"] { color: #fff; }
.nav-links a[aria-current="page"]::after {
  content: ""; display: block; height: 2px; background: var(--orange); border-radius: 2px; margin-top: 3px;
}
.nav-cta { margin-left: .5rem; }

.nav-toggle {
  display: none; margin-left: auto; background: transparent; border: 1px solid var(--charcoal-3);
  color: #fff; width: 42px; height: 42px; border-radius: 8px; cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.nav-toggle .bars, .nav-toggle .bars::before, .nav-toggle .bars::after {
  content: ""; display: block; width: 20px; height: 2px; background: #fff; position: relative; transition: .2s var(--ease);
}
.nav-toggle .bars::before { position: absolute; top: -6px; }
.nav-toggle .bars::after { position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-cta.desktop-only { display: none; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--charcoal); border-bottom: 1px solid var(--charcoal-3);
    padding: .5rem clamp(1rem,4vw,2rem) 1rem;
    max-height: 0; overflow: hidden; transition: max-height .25s var(--ease); box-shadow: var(--shadow-lg);
  }
  .nav-links.open { max-height: 520px; }
  .nav-links a { padding: .8rem .5rem; border-bottom: 1px solid var(--charcoal-3); border-radius: 0; }
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-links .nav-cta { margin: .8rem 0 0; }
  .nav-links .btn { width: 100%; justify-content: center; }
}

/* --------------------------------------------------------------- hero */
.hero { position: relative; background: var(--charcoal); color: #EDEFF3; overflow: hidden; }
.hero::before {
  /* diagonal "torque" stripes — the signature accent */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(-24deg, transparent 0 38px, rgba(241,102,42,.05) 38px 40px);
  mask-image: linear-gradient(100deg, transparent 40%, #000 100%);
  opacity: .8;
}
.hero::after {
  content: ""; position: absolute; right: -12%; top: -30%; width: 60%; height: 160%;
  background: radial-gradient(closest-side, rgba(241,102,42,.22), transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.5rem,4vw,3rem); align-items: center; padding-block: clamp(3rem, 7vw, 5.5rem); }
.hero h1 { color: #fff; font-size: var(--fs-hero); margin-bottom: 1rem; }
.hero h1 .accent { color: var(--orange); }
.hero-lead { font-size: var(--lead); color: #C7CDD7; max-width: 40ch; margin-bottom: 1.8rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.6rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: .85rem; color: var(--steel-light); }
.hero-meta strong { color: #fff; font-weight: 800; display: block; font-size: 1.4rem; letter-spacing: -0.02em; }
@media (max-width: 820px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { order: -1; } }

/* --------------------------------------------------------------- browser mockups (CSS-drawn) */
.browser {
  background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg); overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}
.browser__bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; background: #EDEFF2; border-bottom: 1px solid #DFE3E8; }
.browser__dot { width: 10px; height: 10px; border-radius: 50%; background: #CBD1DA; }
.browser__dot:nth-child(1) { background: #FF5F57; }
.browser__dot:nth-child(2) { background: #FEBC2E; }
.browser__dot:nth-child(3) { background: #28C840; }
.browser__url { flex: 1; margin-left: 8px; height: 20px; background: #fff; border-radius: 6px; border: 1px solid #DFE3E8; font-size: 11px; color: var(--steel); display: flex; align-items: center; padding: 0 8px; overflow: hidden; white-space: nowrap; }
.browser__body { padding: 14px; background: #fff; color: var(--ink); }

/* miniature storefront pieces used inside mockups */
.mock-topbar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.mock-logo { width: 22px; height: 22px; border-radius: 5px; background: var(--charcoal); position: relative; }
.mock-logo::after { content: ""; position: absolute; inset: 6px; background: var(--orange); clip-path: polygon(55% 0,0 60%,45% 60%,45% 100%,100% 40%,55% 40%); }
.mock-searchbar { flex: 1; height: 22px; border-radius: 6px; background: var(--paper-3); }
.mock-hero { height: 74px; border-radius: 8px; background: linear-gradient(120deg, var(--charcoal), var(--charcoal-2)); position: relative; overflow: hidden; margin-bottom: 12px; }
.mock-hero::after { content: ""; position: absolute; left: 14px; top: 18px; width: 44%; height: 10px; background: var(--orange); border-radius: 3px; box-shadow: 0 20px 0 -2px rgba(255,255,255,.5), 0 36px 0 -4px rgba(255,255,255,.3); }
.mock-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mock-card { border: 1px solid var(--line); border-radius: 8px; padding: 8px; }
.mock-thumb { height: 42px; border-radius: 6px; background: var(--paper-3); margin-bottom: 8px; position: relative; }
.mock-badge { position: absolute; left: 5px; top: 5px; font-size: 8px; font-weight: 800; color: #fff; background: var(--orange); padding: 2px 5px; border-radius: 4px; letter-spacing: .02em; }
.mock-line { height: 7px; border-radius: 4px; background: var(--paper-3); margin-bottom: 5px; }
.mock-line.short { width: 60%; }
.mock-line.price { width: 40%; background: var(--steel); }

/* --------------------------------------------------------------- feature grid */
.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.5rem; box-shadow: var(--shadow-sm); transition: transform .18s var(--ease), box-shadow .18s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: .4rem; }
.card p { color: var(--ink-soft); margin-bottom: 0; font-size: .97rem; }
.card .ico-badge { margin-bottom: 1rem; }

.ico-badge {
  width: 48px; height: 48px; border-radius: 12px; display: inline-grid; place-items: center;
  background: var(--orange-soft); color: var(--orange-dark);
}
.ico-badge svg { width: 26px; height: 26px; }
.section--dark .ico-badge { background: rgba(241,102,42,.16); color: var(--orange); }

/* --------------------------------------------------------------- ecosystem split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }
.panel {
  border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--charcoal-3); background: var(--charcoal-2);
}
.panel h3 { color: #fff; }
.panel p { color: var(--steel-light); }
.tag { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; padding: .3rem .6rem; border-radius: 6px; margin-bottom: 1rem; }
.tag--free { background: rgba(40,200,64,.16); color: #7CE28C; }
.tag--auto { background: rgba(241,102,42,.16); color: var(--orange); }

/* checklist */
.checklist { list-style: none; margin: 1rem 0 0; padding: 0; }
.checklist li { position: relative; padding-left: 1.9rem; margin-bottom: .7rem; color: inherit; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--orange); mask: no-repeat center / 11px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E");
  -webkit-mask: no-repeat center / 11px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------- steps */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; }
.steps > li {
  position: relative; padding: 0 0 1.6rem 3.4rem; counter-increment: step;
}
.steps > li::before {
  content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0;
  font-weight: 800; font-size: .95rem; color: var(--orange-dark);
  width: 2.4rem; height: 2.4rem; border-radius: 10px; background: var(--orange-soft);
  display: grid; place-items: center; letter-spacing: 0;
}
.steps > li::after {
  content: ""; position: absolute; left: 1.2rem; top: 2.4rem; bottom: .2rem; width: 2px; background: var(--line);
}
.steps > li:last-child::after { display: none; }
.steps h3 { margin-bottom: .3rem; }
.steps p { color: var(--ink-soft); }

/* --------------------------------------------------------------- code / kbd */
code, kbd, .mono { font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace; font-size: .92em; }
:not(pre) > code { background: var(--paper-3); border: 1px solid var(--line); border-radius: 5px; padding: .12em .4em; color: var(--ink); }
pre {
  background: var(--charcoal); color: #E7ECF3; border-radius: var(--radius);
  padding: 1rem 1.1rem; overflow-x: auto; font-size: .9rem; line-height: 1.55; margin: 0 0 1.2rem;
  border: 1px solid var(--charcoal-3);
}
pre code { color: inherit; background: none; border: 0; padding: 0; }
.kbd { background: var(--paper-3); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: .1em .45em; font-weight: 600; }

/* callouts */
.note {
  border-left: 4px solid var(--orange); background: var(--orange-soft);
  padding: 1rem 1.2rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 0 0 1.4rem;
}
.note p:last-child { margin-bottom: 0; }
.note--steel { border-left-color: var(--steel); background: var(--paper-2); }
.note strong { color: var(--ink); }

/* table */
.table-scroll { overflow-x: auto; margin: 0 0 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); }
table.data { border-collapse: collapse; width: 100%; min-width: 460px; }
table.data th, table.data td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data thead th { background: var(--paper-2); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--steel); }
table.data tr:last-child td { border-bottom: 0; }
table.data code { white-space: nowrap; }

/* --------------------------------------------------------------- docs layout */
.docs { display: grid; grid-template-columns: 240px 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
@media (max-width: 900px) { .docs { grid-template-columns: 1fr; } }
.docs-nav {
  position: sticky; top: 84px; align-self: start;
  border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.1rem; background: var(--paper);
}
@media (max-width: 900px) { .docs-nav { position: static; } }
.docs-nav h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--steel); margin-bottom: .7rem; }
.docs-nav ul { list-style: none; margin: 0 0 1.2rem; padding: 0; }
.docs-nav li { margin-bottom: .15rem; }
.docs-nav a { display: block; padding: .45rem .6rem; border-radius: 8px; text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: .93rem; }
.docs-nav a:hover { background: var(--paper-2); color: var(--ink); }
.docs-nav a[aria-current="page"] { background: var(--orange-soft); color: var(--orange-dark); }
.docs-main { min-width: 0; }
.docs-main h2 { margin-top: 2.4rem; padding-top: .4rem; }
.docs-main h2:first-of-type { margin-top: 1rem; }
.docs-main h3 { margin-top: 1.6rem; }
.docs-main ul, .docs-main ol { padding-left: 1.3rem; }
.docs-main li { margin-bottom: .4rem; }
.doc-meta { color: var(--steel); font-size: .9rem; margin-bottom: 1.5rem; }
.breadcrumb { font-size: .85rem; color: var(--steel); margin-bottom: 1rem; }
.breadcrumb a { color: var(--steel); text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { color: var(--orange-dark); }
.breadcrumb span { margin: 0 .4rem; opacity: .6; }

.doc-card { display: block; text-decoration: none; color: inherit; height: 100%; }
.doc-card h3 { color: var(--ink); }
.doc-card:hover h3 { color: var(--orange-dark); }
.doc-card .arrow { color: var(--orange-dark); font-weight: 800; margin-top: .8rem; display: inline-block; }

/* page hero (interior pages) */
.page-hero { background: var(--charcoal); color: #fff; }
.page-hero .wrap { padding-block: clamp(2.4rem, 5vw, 3.6rem); }
.page-hero h1 { color: #fff; margin-bottom: .6rem; }
.page-hero p { color: var(--steel-light); font-size: var(--lead); max-width: 60ch; margin-bottom: 0; }

/* --------------------------------------------------------------- forms */
.form { display: grid; gap: 1rem; }
.form-row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 700; font-size: .9rem; }
.field .hint { font-size: .82rem; color: var(--steel); }
.field .req { color: var(--orange-dark); }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); padding: .7rem .85rem; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--orange); outline: 2px solid var(--orange-soft); }
textarea { min-height: 130px; resize: vertical; }
.checkbox { display: grid; grid-template-columns: auto 1fr; gap: .6rem; align-items: start; }
.checkbox input { width: 18px; height: 18px; margin-top: .2rem; }
.checkbox label { font-weight: 500; font-size: .92rem; color: var(--ink-soft); }
.form-status { border-radius: var(--radius); padding: .85rem 1rem; font-weight: 600; font-size: .95rem; display: none; }
.form-status.is-visible { display: block; }
.form-status.is-success { background: rgba(40,200,64,.12); color: #1c7a2e; border: 1px solid rgba(40,200,64,.3); }
.form-status.is-error { background: var(--orange-soft); color: var(--orange-dark); border: 1px solid rgba(241,102,42,.3); }

/* signup band */
.signup { background: var(--charcoal); color: #fff; border-radius: var(--radius-lg); padding: clamp(1.8rem, 4vw, 3rem); position: relative; overflow: hidden; }
.signup::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 240px; height: 240px; background: radial-gradient(closest-side, rgba(241,102,42,.25), transparent 70%); }
.signup > * { position: relative; z-index: 1; }
.signup h2 { color: #fff; }
.signup p { color: var(--steel-light); }
.signup .form { max-width: 560px; }
.signup input, .signup select { background: var(--charcoal-2); border-color: var(--charcoal-3); color: #fff; }
.signup input::placeholder { color: var(--steel-light); }
.signup .checkbox label { color: var(--steel-light); }
.signup .checkbox a { color: var(--orange); }

/* --------------------------------------------------------------- FAQ */
.faq { max-width: 780px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: .7rem; background: var(--paper); box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; list-style: none; padding: 1.1rem 1.3rem; font-weight: 700; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 800; font-size: 1.4rem; color: var(--orange-dark); transition: transform .2s var(--ease); line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 1.3rem 1.2rem; color: var(--ink-soft); }
.faq details > div p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------- doc search */
.doc-search { position: relative; margin-bottom: 1.6rem; }
.doc-search input { padding-left: 2.6rem; }
.doc-search svg { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--steel); }
.no-results { display: none; color: var(--steel); font-style: italic; padding: .5rem 0; }

/* pills / meta list */
.pill-row { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.4rem; padding: 0; list-style: none; }
.pill { font-size: .82rem; font-weight: 700; padding: .4rem .8rem; border-radius: 999px; background: var(--paper-3); color: var(--ink-soft); border: 1px solid var(--line); }

/* logo gallery (CSS-drawn placeholder brand marks) */
.logo-gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
@media (max-width: 760px) { .logo-gallery { grid-template-columns: repeat(3, 1fr); } }
.logo-chip {
  height: 64px; border: 1px solid var(--line); border-radius: var(--radius); display: grid; place-items: center;
  background: var(--paper); color: var(--steel); font-weight: 800; letter-spacing: -.02em; font-size: 1rem;
}
.section--dark .logo-chip { background: var(--charcoal-2); border-color: var(--charcoal-3); color: var(--steel-light); }

/* CTA band */
.cta-band { background: var(--orange); color: #fff; }
.cta-band .wrap { padding-block: clamp(2.4rem, 5vw, 3.4rem); display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; justify-content: space-between; }
.cta-band h2 { color: #fff; margin-bottom: .3rem; }
.cta-band p { color: rgba(255,255,255,.9); margin-bottom: 0; }
.cta-band .btn--primary { background: #fff; color: var(--orange-dark); }
.cta-band .btn--primary:hover { background: var(--charcoal); color: #fff; }
.cta-band .btn--ondark { border-color: rgba(255,255,255,.6); }

/* --------------------------------------------------------------- footer */
.site-footer { background: var(--charcoal); color: #C7CDD7; border-top: 1px solid var(--charcoal-3); }
.site-footer .wrap { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { color: var(--steel-light); font-size: .92rem; max-width: 34ch; }
.footer-col h3 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .9rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .5rem; }
.footer-col a { color: #C7CDD7; text-decoration: none; font-size: .94rem; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid var(--charcoal-3); margin-top: 2.2rem; padding-top: 1.4rem; display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between; align-items: center; font-size: .85rem; color: var(--steel-light); }
.footer-bottom a { color: var(--steel-light); }
.footer-bottom nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* utility */
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.lead { font-size: var(--lead); color: var(--ink-soft); }
.stack > * + * { margin-top: 1rem; }
.divider { height: 1px; background: var(--line); border: 0; margin: 2rem 0; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}