:root {
  --rq-ink: #0C1922;
  --rq-teal: #009E8C;
  --rq-teal-hover: #007A6B;
  --rq-teal-pale: #E4F5F2;
  --rq-fog: #EFF3F8;
  --rq-cloud: #F9FAFB;
  --rq-body: #1E2E3A;
  --rq-muted: #607080;
  --rq-rule: #C8D5DF;
  --rq-white: #FFFFFF;
  --rq-font-sans: 'Segoe UI', system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --rq-font-serif: Georgia, Cambria, 'Times New Roman', serif;
  --rq-gap-xs: 0.5rem;
  --rq-gap-sm: 1rem;
  --rq-gap-md: 1.5rem;
  --rq-gap-lg: 2.5rem;
  --rq-gap-xl: 4rem;
  --rq-gap-2xl: 6rem;
  --rq-radius: 4px;
  --rq-radius-lg: 10px;
  --rq-shadow: 0 2px 14px rgba(12,25,34,0.08);
  --rq-shadow-lg: 0 6px 28px rgba(12,25,34,0.12);
  --rq-max: 1160px;
  --rq-gutter: 24px;
  --rq-ease: 0.2s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--rq-font-sans);
  color: var(--rq-body);
  background: var(--rq-white);
  line-height: 1.68;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

h1, h2, h3, h4, h5 {
  font-family: var(--rq-font-serif);
  line-height: 1.22;
  color: var(--rq-ink);
}

h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 700; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; font-family: var(--rq-font-sans); }
h5 { font-size: 0.92rem; font-weight: 700; font-family: var(--rq-font-sans); text-transform: uppercase; letter-spacing: 0.08em; color: var(--rq-muted); }

p { margin-bottom: var(--rq-gap-sm); max-width: 70ch; }
p:last-child { margin-bottom: 0; }

a { color: var(--rq-teal); text-decoration: none; transition: color var(--rq-ease); }
a:hover { color: var(--rq-teal-hover); text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--rq-teal); outline-offset: 3px; border-radius: 2px; }

ul, ol { padding-left: 1.6em; }
li { margin-bottom: 0.35em; }

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

.rq-wrap {
  max-width: var(--rq-max);
  margin-inline: auto;
  padding-inline: var(--rq-gutter);
}

.rq-sec {
  padding-block: var(--rq-gap-2xl);
}

.rq-sec--md {
  padding-block: var(--rq-gap-xl);
}

.rq-sec--sm {
  padding-block: var(--rq-gap-lg);
}

.rq-overline {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--rq-teal);
  margin-bottom: 0.8rem;
}

.rq-rule { border: none; border-top: 1px solid var(--rq-rule); margin-block: var(--rq-gap-xl); }

.rq-bg-fog { background-color: var(--rq-fog); }
.rq-bg-cloud { background-color: var(--rq-cloud); }
.rq-bg-ink { background-color: var(--rq-ink); }
.rq-bg-teal-pale { background-color: var(--rq-teal-pale); }

.rq-head {
  background-color: var(--rq-ink);
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.rq-head__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  position: relative;
}

.rq-logo {
  font-family: var(--rq-font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--rq-white);
  letter-spacing: -0.01em;
  text-decoration: none;
  flex-shrink: 0;
}

.rq-logo em { font-style: normal; color: var(--rq-teal); }
.rq-logo:hover { color: var(--rq-white); text-decoration: none; }

.rq-menu-cb {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.rq-menu-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  color: var(--rq-white);
  z-index: 10;
}

.rq-menu-label span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: currentColor;
  border-radius: 1px;
  transition: transform var(--rq-ease), opacity var(--rq-ease);
}

.rq-main-nav {
  display: flex;
  align-items: center;
}

.rq-main-nav ul {
  display: flex;
  gap: var(--rq-gap-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.rq-main-nav a {
  color: rgba(255,255,255,0.72);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color var(--rq-ease), border-color var(--rq-ease);
}

.rq-main-nav a:hover,
.rq-main-nav a[aria-current="page"] {
  color: var(--rq-teal);
  border-bottom-color: var(--rq-teal);
  text-decoration: none;
}

.rq-hero {
  background-color: var(--rq-fog);
  padding-block: var(--rq-gap-2xl);
  overflow: hidden;
}

.rq-hero__grid {
  display: grid;
  grid-template-columns: 52% 1fr;
  gap: var(--rq-gap-xl);
  align-items: center;
}

.rq-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--rq-teal);
  background-color: var(--rq-teal-pale);
  padding: 0.35em 1em;
  border-radius: 2rem;
  margin-bottom: var(--rq-gap-md);
}

.rq-hero__label::before {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  background-color: var(--rq-teal);
  border-radius: 50%;
}

.rq-hero__text h1 { margin-bottom: var(--rq-gap-md); }

.rq-hero__text p {
  font-size: 1.08rem;
  color: var(--rq-muted);
  margin-bottom: var(--rq-gap-lg);
}

.rq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--rq-gap-sm);
}

.rq-hero__visual {
  border-radius: var(--rq-radius-lg);
  overflow: hidden;
}

.rq-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--rq-font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.72em 1.7em;
  border-radius: var(--rq-radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--rq-ease), color var(--rq-ease), border-color var(--rq-ease);
  white-space: nowrap;
}

.rq-btn:hover { text-decoration: none; }

.rq-btn:focus-visible {
  outline: 2px solid var(--rq-teal);
  outline-offset: 3px;
}

.rq-btn--fill {
  background-color: var(--rq-teal);
  color: var(--rq-white);
  border-color: var(--rq-teal);
}

.rq-btn--fill:hover {
  background-color: var(--rq-teal-hover);
  border-color: var(--rq-teal-hover);
  color: var(--rq-white);
}

.rq-btn--ghost {
  background-color: transparent;
  color: var(--rq-ink);
  border-color: var(--rq-rule);
}

.rq-btn--ghost:hover {
  border-color: var(--rq-ink);
  color: var(--rq-ink);
}

.rq-btn--ghost-light {
  background-color: transparent;
  color: var(--rq-white);
  border-color: rgba(255,255,255,0.38);
}

.rq-btn--ghost-light:hover {
  border-color: var(--rq-white);
  color: var(--rq-white);
}

.rq-pillars {
  background-color: var(--rq-white);
}

.rq-pillars__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 3px solid var(--rq-teal);
}

.rq-pillar {
  padding: var(--rq-gap-xl) var(--rq-gap-lg);
  border-right: 1px solid var(--rq-rule);
}

.rq-pillar:last-child { border-right: none; }

.rq-pillar__icon {
  width: 46px;
  height: 46px;
  color: var(--rq-teal);
  margin-bottom: var(--rq-gap-md);
}

.rq-pillar h3 { margin-bottom: 0.7rem; }
.rq-pillar p { font-size: 0.95rem; color: var(--rq-muted); }

.rq-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--rq-gap-xl);
  align-items: center;
}

.rq-split--flip .rq-split__img { order: -1; }

.rq-split__text h2 { margin-bottom: var(--rq-gap-md); }
.rq-split__text p { color: var(--rq-muted); margin-bottom: var(--rq-gap-md); }

.rq-split__text ul {
  list-style: none;
  padding: 0;
  margin-top: var(--rq-gap-sm);
}

.rq-split__text li {
  padding: 0.55em 0 0.55em 1.6em;
  position: relative;
  border-bottom: 1px solid var(--rq-rule);
  color: var(--rq-body);
  font-size: 0.95rem;
}

.rq-split__text li:last-child { border-bottom: none; }

.rq-split__text li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background-color: var(--rq-teal);
  border-radius: 50%;
}

.rq-split__img { border-radius: var(--rq-radius-lg); overflow: hidden; }
.rq-split__img svg, .rq-split__img img { width: 100%; border-radius: var(--rq-radius-lg); }

.rq-banner {
  background-color: var(--rq-ink);
  padding-block: var(--rq-gap-xl);
}

.rq-banner__crumb {
  display: flex;
  align-items: center;
  gap: 0.5em;
  list-style: none;
  padding: 0;
  margin-bottom: var(--rq-gap-md);
  font-size: 0.83rem;
}

.rq-banner__crumb li { color: rgba(255,255,255,0.45); }
.rq-banner__crumb li + li::before { content: '/'; margin-right: 0.5em; }
.rq-banner__crumb a { color: rgba(255,255,255,0.62); }
.rq-banner__crumb a:hover { color: var(--rq-teal); text-decoration: none; }

.rq-banner h1 { color: var(--rq-white); margin-bottom: 0.8rem; }
.rq-banner p { color: rgba(255,255,255,0.62); font-size: 1.05rem; max-width: 62ch; }

.rq-twocol {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--rq-gap-xl);
  align-items: start;
}

.rq-aside {
  background-color: var(--rq-fog);
  border-radius: var(--rq-radius-lg);
  padding: var(--rq-gap-lg);
  position: sticky;
  top: 88px;
}

.rq-aside h4 {
  margin-bottom: var(--rq-gap-sm);
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--rq-teal);
}

.rq-aside ul {
  list-style: none;
  padding: 0;
}

.rq-aside li {
  padding: 0.5em 0;
  border-bottom: 1px solid var(--rq-rule);
  font-size: 0.9rem;
  color: var(--rq-muted);
}

.rq-aside li:last-child { border-bottom: none; }

details.rq-faq {
  border: 1px solid var(--rq-rule);
  border-radius: var(--rq-radius);
  margin-bottom: 0.8rem;
}

details.rq-faq summary {
  padding: var(--rq-gap-sm) var(--rq-gap-md);
  font-weight: 600;
  cursor: pointer;
  background-color: var(--rq-cloud);
  border-radius: var(--rq-radius);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--rq-ink);
  font-family: var(--rq-font-sans);
  font-size: 0.97rem;
  user-select: none;
}

details.rq-faq summary::-webkit-details-marker { display: none; }

details.rq-faq summary::after {
  content: '+';
  color: var(--rq-teal);
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  margin-left: 1em;
}

details.rq-faq[open] summary::after { content: '\2212'; }

details.rq-faq summary:focus-visible {
  outline: 2px solid var(--rq-teal);
  outline-offset: 2px;
}

.rq-faq__body {
  padding: var(--rq-gap-sm) var(--rq-gap-md) var(--rq-gap-md);
  color: var(--rq-muted);
  font-size: 0.95rem;
}

.rq-notice {
  background-color: var(--rq-teal-pale);
  border-left: 4px solid var(--rq-teal);
  border-radius: 0 var(--rq-radius) var(--rq-radius) 0;
  padding: var(--rq-gap-md);
  margin-block: var(--rq-gap-lg);
}

.rq-notice p { color: var(--rq-teal-hover); font-size: 0.95rem; }

.rq-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: var(--rq-gap-md);
}

.rq-card {
  background-color: var(--rq-cloud);
  border: 1px solid var(--rq-rule);
  border-radius: var(--rq-radius-lg);
  padding: var(--rq-gap-lg);
  transition: box-shadow var(--rq-ease), transform var(--rq-ease);
}

.rq-card:hover {
  box-shadow: var(--rq-shadow);
  transform: translateY(-2px);
}

.rq-card__num {
  font-size: 2.4rem;
  font-family: var(--rq-font-serif);
  font-weight: 700;
  color: var(--rq-teal);
  line-height: 1;
  margin-bottom: var(--rq-gap-sm);
}

.rq-card h3 { margin-bottom: 0.6rem; }
.rq-card p { font-size: 0.94rem; color: var(--rq-muted); }

.rq-steps {
  display: flex;
  flex-direction: column;
  gap: var(--rq-gap-lg);
  position: relative;
  padding-left: 4px;
}

.rq-steps::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 46px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--rq-teal), rgba(0,158,140,0.15));
}

.rq-step {
  display: flex;
  gap: var(--rq-gap-md);
  position: relative;
  z-index: 1;
}

.rq-step__badge {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background-color: var(--rq-teal);
  color: var(--rq-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--rq-font-serif);
}

.rq-step__body { padding-top: 0.5rem; }
.rq-step__body h4 { margin-bottom: 0.4rem; color: var(--rq-ink); }
.rq-step__body p { font-size: 0.94rem; color: var(--rq-muted); }

.rq-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--rq-gap-md);
}

.rq-feat {
  padding: var(--rq-gap-md);
  border-left: 3px solid var(--rq-teal);
  background-color: var(--rq-cloud);
  border-radius: 0 var(--rq-radius) var(--rq-radius) 0;
}

.rq-feat h4 { margin-bottom: 0.5rem; }
.rq-feat p { font-size: 0.92rem; color: var(--rq-muted); }

.rq-dark-band {
  background-color: var(--rq-ink);
  padding-block: var(--rq-gap-xl);
}

.rq-dark-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rq-gap-lg);
}

.rq-dark-band h2, .rq-dark-band h3 { color: var(--rq-white); }
.rq-dark-band p { color: rgba(255,255,255,0.65); }

.rq-contact-wrap {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: var(--rq-gap-xl);
  align-items: start;
}

.rq-contact-panel {
  background-color: var(--rq-ink);
  color: var(--rq-white);
  border-radius: var(--rq-radius-lg);
  padding: var(--rq-gap-xl);
}

.rq-contact-panel h3 {
  color: var(--rq-white);
  margin-bottom: var(--rq-gap-lg);
  padding-bottom: var(--rq-gap-sm);
  border-bottom: 2px solid var(--rq-teal);
}

.rq-contact-panel dl { display: flex; flex-direction: column; gap: var(--rq-gap-md); }

.rq-contact-panel dt {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--rq-teal);
  margin-bottom: 0.25em;
}

.rq-contact-panel dd {
  color: rgba(255,255,255,0.78);
  font-size: 0.94rem;
  line-height: 1.55;
}

.rq-contact-panel a {
  color: rgba(255,255,255,0.78);
  transition: color var(--rq-ease);
}

.rq-contact-panel a:hover { color: var(--rq-teal); text-decoration: none; }

.rq-form-pane h3 { margin-bottom: var(--rq-gap-lg); }

.rq-form {
  display: flex;
  flex-direction: column;
  gap: var(--rq-gap-md);
}

.rq-field {
  display: flex;
  flex-direction: column;
  gap: 0.45em;
}

.rq-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--rq-ink);
}

.rq-field input,
.rq-field select,
.rq-field textarea {
  font-family: var(--rq-font-sans);
  font-size: 0.94rem;
  padding: 0.68em 0.95em;
  border: 1px solid var(--rq-rule);
  border-radius: var(--rq-radius);
  background-color: var(--rq-white);
  color: var(--rq-body);
  width: 100%;
  transition: border-color var(--rq-ease), box-shadow var(--rq-ease);
}

.rq-field input:focus,
.rq-field select:focus,
.rq-field textarea:focus {
  outline: none;
  border-color: var(--rq-teal);
  box-shadow: 0 0 0 3px rgba(0, 158, 140, 0.14);
}

.rq-field textarea { min-height: 148px; resize: vertical; }

.rq-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23607080' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.6em;
  cursor: pointer;
}

.rq-field--row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--rq-gap-sm);
}

.rq-form-note {
  font-size: 0.85rem;
  color: var(--rq-muted);
  margin-top: 0.25rem;
}

.rq-legal-wrap {
  max-width: 820px;
}

.rq-legal-meta {
  background-color: var(--rq-fog);
  padding: var(--rq-gap-md);
  border-radius: var(--rq-radius);
  margin-bottom: var(--rq-gap-xl);
  font-size: 0.88rem;
  color: var(--rq-muted);
}

.rq-legal h2 {
  font-size: 1.3rem;
  margin-top: var(--rq-gap-xl);
  margin-bottom: var(--rq-gap-sm);
  padding-top: var(--rq-gap-lg);
  border-top: 1px solid var(--rq-rule);
}

.rq-legal h2:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.rq-legal p,
.rq-legal li {
  color: var(--rq-muted);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.rq-legal ul,
.rq-legal ol { margin-bottom: var(--rq-gap-sm); }

.rq-detail-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--rq-gap-lg);
  margin-top: var(--rq-gap-xl);
}

.rq-detail-block {
  padding: var(--rq-gap-lg);
  border: 1px solid var(--rq-rule);
  border-radius: var(--rq-radius-lg);
  background-color: var(--rq-cloud);
}

.rq-detail-block h3 { margin-bottom: var(--rq-gap-sm); }
.rq-detail-block p, .rq-detail-block li { font-size: 0.93rem; color: var(--rq-muted); }

.rq-scope-tbl {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--rq-gap-md);
  font-size: 0.92rem;
}

.rq-scope-tbl th,
.rq-scope-tbl td {
  padding: 0.8em 1em;
  border-bottom: 1px solid var(--rq-rule);
  text-align: left;
}

.rq-scope-tbl thead th {
  background-color: var(--rq-fog);
  font-weight: 700;
  color: var(--rq-ink);
  font-family: var(--rq-font-sans);
}

.rq-scope-tbl tbody td { color: var(--rq-muted); }
.rq-scope-tbl tbody tr:hover td { background-color: var(--rq-cloud); }

.rq-glossary {
  display: flex;
  flex-direction: column;
  gap: var(--rq-gap-md);
}

.rq-term {
  border: 1px solid var(--rq-rule);
  border-radius: var(--rq-radius-lg);
  padding: var(--rq-gap-md) var(--rq-gap-lg);
  background-color: var(--rq-cloud);
}

.rq-term dt {
  font-weight: 700;
  color: var(--rq-ink);
  margin-bottom: 0.45em;
  font-size: 1rem;
}

.rq-term dd { color: var(--rq-muted); font-size: 0.94rem; }

.rq-ql-bar {
  background-color: var(--rq-teal);
  padding-block: var(--rq-gap-lg);
}

.rq-ql-bar__inner {
  display: flex;
  gap: var(--rq-gap-md);
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.rq-ql-bar__inner strong {
  color: var(--rq-white);
  font-size: 0.95rem;
  margin-right: var(--rq-gap-sm);
}

.rq-ql-bar a {
  color: var(--rq-white);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.42);
  padding: 0.45em 1.2em;
  border-radius: var(--rq-radius);
  text-decoration: none;
  transition: border-color var(--rq-ease), background-color var(--rq-ease);
}

.rq-ql-bar a:hover {
  border-color: var(--rq-white);
  background-color: rgba(255,255,255,0.12);
}

.rq-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--rq-gap-sm);
  margin-top: var(--rq-gap-lg);
}

.rq-foot {
  background-color: var(--rq-ink);
  padding-top: var(--rq-gap-2xl);
  padding-bottom: var(--rq-gap-lg);
}

.rq-foot__cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--rq-gap-xl);
  margin-bottom: var(--rq-gap-xl);
}

.rq-foot__brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  max-width: 34ch;
  margin-top: var(--rq-gap-sm);
}

.rq-foot__brand .rq-logo { margin-bottom: var(--rq-gap-xs); }

.rq-foot__col h5 {
  font-family: var(--rq-font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.38);
  margin-bottom: var(--rq-gap-sm);
}

.rq-foot__col ul { list-style: none; padding: 0; }

.rq-foot__col li { margin-bottom: 0.55em; }

.rq-foot__col a {
  color: rgba(255,255,255,0.62);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color var(--rq-ease);
}

.rq-foot__col a:hover { color: var(--rq-teal); }

.rq-foot__base {
  border-top: 1px solid rgba(255,255,255,0.09);
  padding-top: var(--rq-gap-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

.rq-foot__base a { color: rgba(255,255,255,0.42); }
.rq-foot__base a:hover { color: var(--rq-teal); }

.rq-lead { color: var(--rq-muted); }
.rq-lead--gap { color: var(--rq-muted); margin-bottom: var(--rq-gap-lg); }
.rq-lead--sm { color: var(--rq-muted); font-size: 0.93rem; margin-bottom: var(--rq-gap-lg); }
.rq-narrow { max-width: 600px; margin-top: var(--rq-gap-lg); }
.rq-narrow--md { max-width: 860px; }
.rq-cta-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.rq-nav-links--mt { margin-top: 2.5rem; }
.rq-rule--tight { margin-block: 1.5rem; }
.rq-banner h1.rq-h1-sub { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.rq-glossary--compact { gap: 1rem; }
.rq-term--compact { padding: 1rem; }
.rq-term--compact dt { font-size: 0.88rem; }
.rq-term--compact dd { font-size: 0.86rem; }
.rq-aside__note { font-size: 0.88rem; color: var(--rq-muted); margin-top: 0.5rem; }
.rq-btn--wide { width: 100%; justify-content: center; margin-top: 1rem; }
.rq-glossary--mt { margin-top: var(--rq-gap-md); }

@media (max-width: 1024px) {
  .rq-hero__grid { grid-template-columns: 1fr 1fr; gap: var(--rq-gap-lg); }
  .rq-twocol { grid-template-columns: 1fr 260px; }
  .rq-foot__cols { grid-template-columns: 1fr 1fr; gap: var(--rq-gap-lg); }
  .rq-contact-wrap { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --rq-gap-2xl: 3.5rem;
    --rq-gap-xl: 2.5rem;
  }

  .rq-head { position: relative; }

  .rq-head__bar { height: auto; flex-wrap: wrap; padding-block: 14px; }

  .rq-menu-label { display: flex; }

  .rq-main-nav {
    display: none;
    width: 100%;
    order: 3;
    padding-bottom: var(--rq-gap-sm);
  }

  .rq-main-nav ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .rq-main-nav ul li { width: 100%; border-top: 1px solid rgba(255,255,255,0.07); }

  .rq-main-nav a {
    display: block;
    padding: 0.9em 0;
    border-bottom: none;
  }

  .rq-menu-cb:checked ~ .rq-main-nav { display: flex; }

  .rq-hero { padding-block: var(--rq-gap-xl); }

  .rq-hero__grid { grid-template-columns: 1fr; }
  .rq-hero__visual { display: none; }

  .rq-pillars__row { grid-template-columns: 1fr; }
  .rq-pillar { border-right: none; border-bottom: 1px solid var(--rq-rule); }
  .rq-pillar:last-child { border-bottom: none; }

  .rq-split { grid-template-columns: 1fr; gap: var(--rq-gap-lg); }
  .rq-split--flip .rq-split__img { order: 0; }

  .rq-cards { grid-template-columns: 1fr; }

  .rq-features { grid-template-columns: 1fr; }

  .rq-dark-band__inner { flex-direction: column; align-items: flex-start; }

  .rq-twocol { grid-template-columns: 1fr; }
  .rq-aside { position: static; }

  .rq-contact-wrap { grid-template-columns: 1fr; }

  .rq-foot__cols { grid-template-columns: 1fr 1fr; gap: var(--rq-gap-md); }

  .rq-foot__base { flex-direction: column; gap: 0.4em; text-align: center; }

  .rq-detail-blocks { grid-template-columns: 1fr; }

  .rq-field--row { grid-template-columns: 1fr; }

  .rq-ql-bar__inner { gap: var(--rq-gap-sm); }
}

@media (max-width: 480px) {
  .rq-hero__cta { flex-direction: column; }
  .rq-btn { width: 100%; justify-content: center; }
  .rq-foot__cols { grid-template-columns: 1fr; }
}