/* ================================================================
   QUATTRO AUTHORITY — Shared Stylesheet
   All pages load this file. Edit once, updates everywhere.
   Palette: #0F0F10 black / #1C1C1E charcoal / #2C2C2E mid
            #9AA0A6 slate / #D1D5DB silver / #F4F4F2 off-white
            #C91A00 red
   Type: Syne 700/800 (headings) / Inter 400/500/600/700 (body)
================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Syne:wght@700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --qa-black:     #0F0F10;
  --qa-charcoal:  #1C1C1E;
  --qa-mid:       #2C2C2E;
  --qa-slate:     #9AA0A6;
  --qa-silver:    #D1D5DB;
  --qa-off-white: #F4F4F2;
  --qa-white:     #FFFFFF;
  --qa-red:       #C91A00;
  --font-head:    'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;
  --max-w:        1200px;
  --pad-h:        24px;
}

body {
  font-family: var(--font-body);
  background: var(--qa-off-white);
  color: var(--qa-black);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
p + p { margin-top: 1em; }

.qa-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-h);
  padding-right: var(--pad-h);
}

/* ================================================================
   HEADER
================================================================ */

.qa-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--qa-black);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.qa-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 32px;
}
.qa-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.qa-logo-mark {
  display: flex;
  align-items: center;
}
.qa-ring {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.4);
  margin-right: -6px;
  flex-shrink: 0;
}
.qa-ring:last-child { margin-right: 0; }
.qa-logo-text {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  color: var(--qa-white);
  letter-spacing: 0.5px;
  margin-left: 14px;
}
.qa-logo-text span { color: var(--qa-slate); font-weight: 700; }

.qa-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.qa-nav a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  padding: 6px 12px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.qa-nav a:hover,
.qa-nav a.active { color: var(--qa-white); background: rgba(255,255,255,0.06); }
.qa-nav .qa-nav-cta {
  background: var(--qa-red);
  color: var(--qa-white) !important;
  padding: 7px 16px;
  font-weight: 600;
  border-radius: 4px;
}
.qa-nav .qa-nav-cta:hover { background: #a81500; }

.qa-mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.qa-mobile-menu-btn span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,0.7); border-radius: 2px;
}
@media (max-width: 860px) {
  .qa-nav { display: none; }
  .qa-mobile-menu-btn { display: flex; }
}

/* ================================================================
   BREADCRUMB
================================================================ */

.qa-breadcrumb {
  background: var(--qa-white);
  border-bottom: 1px solid #e8e8e6;
  padding: 10px 0;
}
.qa-breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--qa-slate);
  flex-wrap: wrap;
}
.qa-breadcrumb-inner a { color: var(--qa-slate); transition: color 0.15s; }
.qa-breadcrumb-inner a:hover { color: var(--qa-red); }
.qa-breadcrumb-inner .sep { color: #ccc; }
.qa-breadcrumb-inner span:last-child { color: var(--qa-black); font-weight: 500; }

/* ================================================================
   BUTTONS
================================================================ */

.qa-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 4px;
  transition: all 0.15s;
  cursor: pointer;
  border: none;
  line-height: 1;
}
.qa-btn-primary { background: var(--qa-red); color: var(--qa-white); }
.qa-btn-primary:hover { background: #a81500; color: #fff; }
.qa-btn-dark { background: var(--qa-black); color: var(--qa-white); }
.qa-btn-dark:hover { background: var(--qa-charcoal); color: #fff; }
.qa-btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.18);
}
.qa-btn-ghost:hover { border-color: rgba(255,255,255,0.4); color: #fff; }
.qa-btn-ghost-dark {
  background: transparent;
  color: var(--qa-black);
  border: 1px solid rgba(0,0,0,0.25);
}
.qa-btn-ghost-dark:hover { border-color: var(--qa-black); }

/* ================================================================
   SECTION UTILITIES
================================================================ */

.qa-section       { padding: 72px 0; }
.qa-section-sm    { padding: 48px 0; }
.qa-section-dark  { background: var(--qa-charcoal); }
.qa-section-mid   { background: var(--qa-mid); }
.qa-section-white { background: var(--qa-white); }
.qa-section-black { background: var(--qa-black); }

.qa-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--qa-red);
  margin-bottom: 10px;
  display: block;
}
.qa-section-dark .qa-eyebrow,
.qa-section-mid .qa-eyebrow,
.qa-section-black .qa-eyebrow { color: var(--qa-slate); }

.qa-h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}
.qa-h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--qa-black);
  margin-bottom: 16px;
  line-height: 1.15;
}
.qa-section-dark .qa-h2,
.qa-section-mid  .qa-h2,
.qa-section-black .qa-h2 { color: var(--qa-white); }

.qa-h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.2;
}

.qa-lead {
  font-size: 1.05rem;
  color: #444;
  max-width: 700px;
  line-height: 1.8;
  margin-bottom: 40px;
}
.qa-section-dark .qa-lead,
.qa-section-mid  .qa-lead,
.qa-section-black .qa-lead { color: rgba(255,255,255,0.62); }

.qa-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 48px 0;
}
.qa-divider-light { background: #e5e5e3; }

/* ================================================================
   HERO — MAIN PAGE HERO
================================================================ */

.qa-hero {
  background: var(--qa-black);
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.qa-hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -100px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,26,0,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.qa-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--qa-slate);
  margin-bottom: 20px;
}
.qa-hero-eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--qa-red);
}
.qa-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--qa-white);
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 760px;
}
.qa-hero h1 em { font-style: normal; color: var(--qa-slate); }
.qa-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.62);
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.8;
}
.qa-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Page-level hero (section pages, detail pages) */
.qa-page-hero {
  background: var(--qa-black);
  padding: 64px 0 52px;
  position: relative;
  overflow: hidden;
}
.qa-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(201,26,0,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.qa-page-hero-inner { position: relative; z-index: 2; }
.qa-page-hero .qa-h1 { color: var(--qa-white); max-width: 800px; }
.qa-page-hero p {
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  max-width: 640px;
  line-height: 1.8;
  margin-top: 12px;
}
.qa-page-hero .qa-eyebrow { color: var(--qa-slate); margin-bottom: 12px; }

/* ================================================================
   CONTENT GRID CARDS — hub spoke cards (dark bg)
================================================================ */

.qa-spoke-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.06);
  margin-top: 40px;
}
.qa-spoke {
  background: var(--qa-charcoal);
  padding: 32px 28px;
  display: block;
  transition: background 0.15s;
  border-left: 2px solid transparent;
}
.qa-spoke:hover { background: #252527; border-left-color: var(--qa-red); }
.qa-spoke-type {
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--qa-slate); margin-bottom: 10px;
}
.qa-spoke h3 {
  font-family: var(--font-head);
  font-size: 1.15rem; font-weight: 800;
  color: var(--qa-white); margin-bottom: 10px; line-height: 1.25;
}
.qa-spoke p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.65; }
.qa-spoke .qa-spoke-arrow {
  display: inline-block; margin-top: 16px;
  font-size: 13px; color: var(--qa-slate); font-weight: 500;
}

/* ================================================================
   MODEL CARDS (light bg)
================================================================ */

.qa-model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.qa-model-card {
  background: var(--qa-white);
  border: 1px solid #e0e0de;
  border-top: 3px solid var(--qa-black);
  padding: 28px;
  transition: border-top-color 0.15s;
}
.qa-model-card:hover { border-top-color: var(--qa-red); }
.qa-model-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem; font-weight: 800;
  color: var(--qa-black); margin-bottom: 10px;
}
.qa-model-card .qa-model-gen {
  font-size: 11px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--qa-slate); margin-bottom: 6px;
}
.qa-model-card p { font-size: 14px; color: #444; line-height: 1.7; }
.qa-model-card .qa-model-link {
  display: inline-block; margin-top: 14px;
  font-size: 13px; font-weight: 600; color: var(--qa-red);
}

/* ================================================================
   SERVICE LIST (dark bg)
================================================================ */

.qa-service-list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
  background: rgba(255,255,255,0.04);
}
.qa-service-item {
  background: var(--qa-mid);
  padding: 28px;
}
.qa-service-item h4 { font-size: 0.95rem; font-weight: 700; color: var(--qa-white); margin-bottom: 8px; }
.qa-service-item p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.7; }
.qa-service-item .qa-service-cta {
  display: inline-block; margin-top: 14px;
  font-size: 12px; font-weight: 600; color: var(--qa-red); letter-spacing: 0.5px;
}

/* ================================================================
   ISSUE LIST (dark bg)
================================================================ */

.qa-issue-list { margin-top: 8px; }
.qa-issue {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  align-items: start;
}
.qa-issue:first-child { border-top: 1px solid rgba(255,255,255,0.07); }
.qa-issue-num {
  font-family: var(--font-head);
  font-size: 1.6rem; font-weight: 800;
  color: rgba(154,160,166,0.2);
  line-height: 1.2; padding-top: 2px;
}
.qa-issue h4 {
  font-size: 0.95rem; font-weight: 700;
  color: var(--qa-white); margin-bottom: 8px; line-height: 1.4;
}
.qa-issue p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.75; }
.qa-issue a { color: var(--qa-slate); }
.qa-issue a:hover { color: var(--qa-red); }

/* ================================================================
   FAQ (light bg)
================================================================ */

.qa-faq { margin-top: 40px; max-width: 820px; }
.qa-faq-item { border-bottom: 1px solid #e0e0de; padding: 24px 0; }
.qa-faq-item h4 { font-size: 0.95rem; font-weight: 700; color: var(--qa-black); margin-bottom: 10px; line-height: 1.5; }
.qa-faq-item p { font-size: 15px; color: #3a3a3a; line-height: 1.8; }

/* ================================================================
   ARTICLE CARDS — blog index
================================================================ */

.qa-articles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.qa-article {
  background: var(--qa-white);
  border: 1px solid #e5e5e3;
  padding: 28px;
  display: flex; flex-direction: column;
}
.qa-article-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--qa-red); margin-bottom: 10px;
}
.qa-article h4 {
  font-family: var(--font-head);
  font-size: 1.05rem; font-weight: 800;
  color: var(--qa-black); margin-bottom: 10px; line-height: 1.3; flex: 1;
}
.qa-article p { font-size: 13px; color: #555; line-height: 1.7; margin-bottom: 16px; }
.qa-article .qa-article-link {
  font-size: 13px; font-weight: 600; color: var(--qa-black);
  border-bottom: 1px solid #ccc; padding-bottom: 2px; align-self: flex-start;
}
.qa-article .qa-article-link:hover { color: var(--qa-red); border-color: var(--qa-red); }

/* ================================================================
   ARTICLE BODY — blog post / long-form content page
================================================================ */

.qa-article-body {
  max-width: 760px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #2a2a2a;
}
.qa-article-body h2 {
  font-family: var(--font-head);
  font-size: 1.7rem; font-weight: 800;
  color: var(--qa-black);
  margin: 48px 0 16px;
  line-height: 1.2;
}
.qa-article-body h3 {
  font-family: var(--font-head);
  font-size: 1.2rem; font-weight: 800;
  color: var(--qa-black);
  margin: 32px 0 12px;
  line-height: 1.3;
}
.qa-article-body p { margin-bottom: 1.2em; }
.qa-article-body ul, .qa-article-body ol {
  margin: 1em 0 1.4em 1.6em;
}
.qa-article-body li { margin-bottom: 0.5em; line-height: 1.75; }
.qa-article-body strong { font-weight: 700; color: var(--qa-black); }
.qa-article-body a { color: var(--qa-red); text-decoration: underline; text-underline-offset: 3px; }
.qa-article-body a:hover { color: #a81500; }

/* Callout box inside article */
.qa-callout {
  background: #fff;
  border-left: 4px solid var(--qa-red);
  padding: 20px 24px;
  margin: 28px 0;
  border-radius: 0 4px 4px 0;
}
.qa-callout p { margin: 0; font-size: 0.97rem; color: #333; line-height: 1.75; }
.qa-callout strong { color: var(--qa-red); }

/* Cost / spec table */
.qa-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.qa-spec-table th {
  background: var(--qa-black);
  color: var(--qa-white);
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
}
.qa-spec-table td { padding: 10px 14px; border-bottom: 1px solid #e8e8e6; vertical-align: top; }
.qa-spec-table tr:nth-child(even) td { background: rgba(0,0,0,0.02); }
.qa-spec-table td:first-child { font-weight: 500; color: var(--qa-black); }

/* ================================================================
   REFERRAL CTA — send to GAD
================================================================ */

.qa-referral {
  background: var(--qa-black);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.qa-referral::before {
  content: '';
  position: absolute;
  bottom: -80px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,26,0,0.1) 0%, transparent 70%);
}
.qa-referral-inner {
  position: relative; z-index: 2;
  text-align: center; max-width: 620px; margin: 0 auto;
}
.qa-referral h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; color: var(--qa-white);
  margin-bottom: 16px; line-height: 1.15;
}
.qa-referral p {
  font-size: 1.02rem; color: rgba(255,255,255,0.62);
  line-height: 1.8; margin-bottom: 32px;
}
.qa-referral-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.qa-referral-attr {
  margin-top: 28px; font-size: 12px; color: rgba(255,255,255,0.25); letter-spacing: 0.5px;
}
.qa-referral-attr a { color: rgba(255,255,255,0.38); }
.qa-referral-attr a:hover { color: rgba(255,255,255,0.65); }

/* ================================================================
   INLINE STAT STRIP
================================================================ */

.qa-stat-strip {
  background: var(--qa-charcoal);
  padding: 0;
}
.qa-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #333;
}
@media (max-width: 700px) { .qa-stat-grid { grid-template-columns: repeat(2, 1fr); } }
.qa-stat-box {
  background: var(--qa-charcoal);
  padding: 36px 20px;
  text-align: center;
}
.qa-stat-number {
  font-family: var(--font-head);
  font-size: 3rem; font-weight: 800;
  color: var(--qa-silver); display: block; line-height: 1;
}
.qa-stat-label { font-size: 13px; color: rgba(255,255,255,0.45); margin-top: 8px; line-height: 1.4; }

/* ================================================================
   TWO-COL LAYOUT
================================================================ */

.qa-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 800px) { .qa-two-col { grid-template-columns: 1fr; gap: 32px; } }

.qa-two-col-wide {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 860px) { .qa-two-col-wide { grid-template-columns: 1fr; gap: 32px; } }

/* ================================================================
   LIGHT CARDS (white bg sections)
================================================================ */

.qa-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 36px;
}
.qa-card {
  background: var(--qa-white);
  border: 1px solid #e5e5e3;
  border-top: 3px solid var(--qa-red);
  padding: 28px;
}
.qa-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem; font-weight: 800;
  color: var(--qa-black); margin-bottom: 10px;
}
.qa-card p { font-size: 14px; color: #444; line-height: 1.7; }

/* Dark cards */
.qa-dark-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  background: rgba(0,0,0,0.2);
  margin-top: 36px;
}
.qa-dark-card {
  background: var(--qa-mid);
  padding: 28px;
  border-top: 2px solid rgba(154,160,166,0.2);
  transition: border-top-color 0.15s;
}
.qa-dark-card:hover { border-top-color: var(--qa-red); }
.qa-dark-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem; font-weight: 800;
  color: var(--qa-white); margin-bottom: 10px;
}
.qa-dark-card p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; }
.qa-dark-card a.qa-link { color: var(--qa-slate); font-size: 13px; font-weight: 600; display: inline-block; margin-top: 12px; }
.qa-dark-card a.qa-link:hover { color: var(--qa-red); }

/* ================================================================
   SIDEBAR LAYOUT (article + sidebar)
================================================================ */

.qa-content-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .qa-content-sidebar { grid-template-columns: 1fr; } }

.qa-sidebar-card {
  background: var(--qa-white);
  border: 1px solid #e5e5e3;
  padding: 24px;
  margin-bottom: 20px;
}
.qa-sidebar-card h4 {
  font-family: var(--font-head);
  font-size: 1rem; font-weight: 800;
  color: var(--qa-black); margin-bottom: 12px;
}
.qa-sidebar-card p { font-size: 13px; color: #555; line-height: 1.7; margin-bottom: 12px; }
.qa-sidebar-card ul { margin: 0 0 0 1.2em; }
.qa-sidebar-card li { font-size: 13px; color: #444; margin-bottom: 6px; line-height: 1.6; }
.qa-sidebar-cta {
  background: var(--qa-red);
  padding: 24px;
  margin-bottom: 20px;
}
.qa-sidebar-cta h4 {
  font-family: var(--font-head);
  font-size: 1rem; font-weight: 800;
  color: var(--qa-white); margin-bottom: 8px;
}
.qa-sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.8); line-height: 1.65; margin-bottom: 14px; }
.qa-sidebar-cta .qa-btn { width: 100%; text-align: center; background: #fff; color: var(--qa-red); display: block; }
.qa-sidebar-cta .qa-btn:hover { background: rgba(255,255,255,0.9); }
.qa-sidebar-links a {
  display: block; font-size: 13px; color: #444;
  padding: 8px 0; border-bottom: 1px solid #eee; line-height: 1.4;
}
.qa-sidebar-links a:hover { color: var(--qa-red); }
.qa-sidebar-links a:last-child { border-bottom: none; }

/* ================================================================
   AUDI RINGS DECORATION
================================================================ */

.qa-rings-deco {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}
.qa-ring-deco {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.3);
  margin-right: -16px;
  background: transparent;
}
.qa-ring-deco:last-child { margin-right: 0; }

/* ================================================================
   FOOTER
================================================================ */

.qa-footer {
  background: var(--qa-charcoal);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0 32px;
}
.qa-footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
@media (max-width: 700px) { .qa-footer-inner { grid-template-columns: 1fr; gap: 32px; } }
.qa-footer-brand p {
  margin-top: 14px;
  font-size: 13px; color: rgba(255,255,255,0.4);
  line-height: 1.7; max-width: 280px;
}
.qa-footer-col h5 {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--qa-slate); margin-bottom: 16px;
}
.qa-footer-col a {
  display: block; font-size: 13px;
  color: rgba(255,255,255,0.5); margin-bottom: 10px; transition: color 0.15s;
}
.qa-footer-col a:hover { color: var(--qa-white); }
.qa-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
}
.qa-footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.22); }
.qa-footer-service-link { font-size: 12px; color: rgba(255,255,255,0.3); }
.qa-footer-service-link a { color: rgba(255,255,255,0.4); text-decoration: underline; }
.qa-footer-service-link a:hover { color: rgba(255,255,255,0.7); }

/* ================================================================
   RESPONSIVE
================================================================ */

@media (max-width: 600px) {
  .qa-section { padding: 48px 0; }
  .qa-hero { padding: 64px 0 52px; }
  .qa-page-hero { padding: 48px 0 36px; }
  .qa-stat-grid { grid-template-columns: repeat(2, 1fr); }
}