:root {
  --ink: #0c1728;
  --ink-2: #243348;
  --muted: #647085;
  --line: #d8dee8;
  --soft: #f4f7fa;
  --soft-2: #eef3f7;
  --white: #ffffff;
  --red: #c71820;
  --red-dark: #9f1219;
  --steel: #53687f;
  --green: #21715a;
  --shadow: 0 16px 40px rgba(12, 23, 40, 0.11);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Assistant", "Heebo", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.62;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.narrow {
  width: min(850px, calc(100% - 40px));
}

.skip-link {
  position: fixed;
  top: 8px;
  inset-inline-start: 8px;
  z-index: 100;
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(216, 222, 232, 0.9);
  backdrop-filter: blur(14px);
}

.utility-bar {
  background: var(--ink);
  color: var(--white);
  font-size: 14px;
}

.utility-inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.utility-inner a,
.utility-inner span,
.site-footer a,
.site-footer span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.utility-inner svg,
.site-footer svg,
.btn svg,
.sticky-leads svg,
.text-link svg {
  width: 18px;
  height: 18px;
}

.lang-switch {
  margin-inline-start: auto;
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  min-width: 220px;
}

.brand img {
  width: 1px;
  height: 1px;
  opacity: 0;
  position: absolute;
}

.brand strong {
  font-size: 24px;
  line-height: 1;
  color: var(--ink);
  font-weight: 900;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand strong::before {
  content: "RR";
  display: inline-flex;
  direction: ltr;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 30px;
  margin-inline-end: 9px;
  color: var(--red);
  border-inline-start: 4px solid var(--red);
  font-family: Arial, sans-serif;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  height: auto;
}

.brand span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-inline-start: auto;
}

.site-nav a {
  padding: 12px 10px;
  font-weight: 700;
  color: var(--ink-2);
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--red);
  border-color: var(--red);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 9px 12px;
  align-items: center;
  gap: 8px;
}

.btn {
  border: 1px solid transparent;
  border-radius: var(--radius);
  min-height: 46px;
  padding: 11px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.18s ease, background 0.18s ease, border 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 9px 18px rgba(199, 24, 32, 0.18);
}

.btn-primary:hover {
  background: var(--red-dark);
}

.btn-outline {
  color: var(--ink);
  background: var(--white);
  border-color: var(--ink);
}

.btn-outline.light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: transparent;
}

.btn-ghost {
  color: var(--ink);
  background: var(--soft);
  border-color: var(--line);
}

.btn-small {
  min-height: 40px;
  padding: 8px 13px;
  white-space: nowrap;
}

.page-hero {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.92) 42%, rgba(255, 255, 255, 0.58) 64%, rgba(255, 255, 255, 0.25) 100%),
    var(--soft);
}

[dir="ltr"] .page-hero {
  background:
    linear-gradient(270deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.92) 42%, rgba(255, 255, 255, 0.58) 64%, rgba(255, 255, 255, 0.25) 100%),
    var(--soft);
}

.hero-grid {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(420px, 1.02fr);
  align-items: center;
  gap: 42px;
  padding: 54px 0;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  color: var(--red);
  font-weight: 900;
  letter-spacing: 0;
  margin-bottom: 8px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(44px, 6vw, 78px);
  line-height: 0.98;
  margin-bottom: 20px;
  max-width: 760px;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.12;
  margin-bottom: 14px;
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
  line-height: 1.22;
  margin-bottom: 9px;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 670px;
  font-size: 20px;
  color: var(--ink-2);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 26px 0 22px;
}

.hero-media {
  align-self: stretch;
  min-height: 430px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trust-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--ink-2);
  font-weight: 800;
}

.trust-mini span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.trust-mini svg {
  color: var(--green);
  width: 18px;
  height: 18px;
}

.section {
  padding: 78px 0;
}

.section.alt,
.finder-band,
.comparison {
  background: var(--soft);
}

.section-head {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 34px;
}

.section-head.compact {
  display: block;
  max-width: 760px;
}

.section-head p {
  color: var(--muted);
  font-size: 18px;
}

.finder-band {
  padding: 34px 0 44px;
  border-block: 1px solid var(--line);
}

.finder {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 8px 24px rgba(12, 23, 40, 0.06);
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink-2);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #cbd3df;
  border-radius: var(--radius);
  padding: 12px 13px;
  min-height: 46px;
}

textarea {
  resize: vertical;
}

.finder-result,
.form-output {
  grid-column: 1 / -1;
  display: none;
  padding: 12px 14px;
  background: #edf8f3;
  border: 1px solid #bee5d4;
  color: #175b47;
  border-radius: var(--radius);
  font-weight: 800;
}

.finder-result.show,
.form-output.show {
  display: block;
}

.solution-grid,
.product-grid,
.article-grid,
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.solution-card,
.product-card,
.article-card,
.industry-grid a,
.answer-card,
.side-lead,
.contact-form-panel,
.contact-methods a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.solution-card,
.product-card,
.article-card {
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border 0.18s ease;
}

.solution-card:hover,
.product-card:hover,
.article-card:hover,
.industry-grid a:hover {
  transform: translateY(-2px);
  border-color: rgba(199, 24, 32, 0.45);
  box-shadow: 0 14px 26px rgba(12, 23, 40, 0.08);
}

.solution-card img,
.product-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: var(--soft);
}

.solution-card > :not(img),
.product-card > :not(img) {
  margin-inline: 18px;
}

.solution-card .eyebrow,
.product-card span {
  margin-top: 16px;
}

.solution-card p,
.product-card p,
.article-card p,
.industry-grid p {
  color: var(--muted);
}

.text-link,
.product-card strong,
.article-card strong,
.industry-grid strong {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--red);
  font-weight: 900;
  margin-bottom: 18px;
}

.comparison-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.comparison-table [role="row"] {
  display: grid;
  grid-template-columns: 1.15fr 1.15fr 1fr 0.8fr;
}

.comparison-table span,
.comparison-table a {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  border-inline-start: 1px solid var(--line);
}

.comparison-table .head {
  background: var(--ink);
  color: var(--white);
  font-weight: 900;
}

.comparison-table a {
  color: var(--red);
  font-weight: 900;
}

.split,
.content-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 42px;
  align-items: start;
}

.three-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 11px;
}

.check-list li {
  position: relative;
  padding-inline-start: 28px;
}

.check-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  position: absolute;
  inset-inline-start: 6px;
  top: 0.75em;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.process-steps div {
  min-height: 118px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.process-steps strong {
  color: var(--red);
  font-size: 34px;
  line-height: 1;
}

.process-steps span {
  font-weight: 900;
}

.industry-grid a {
  padding: 22px;
}

.industry-grid.large {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.logo-strip {
  padding: 64px 0;
  border-block: 1px solid var(--line);
  background: var(--white);
}

.logos {
  display: grid;
  grid-template-columns: repeat(11, minmax(72px, 1fr));
  gap: 10px;
  align-items: center;
}

.logos img {
  width: 100%;
  height: 74px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
  background: var(--white);
}

.answer-card {
  padding: 28px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border-inline-start: 5px solid var(--red);
}

.answer-card.inline {
  margin-top: 28px;
}

.side-lead {
  padding: 24px;
  position: sticky;
  top: 130px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.lead-form {
  display: grid;
  gap: 13px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.filter-row button {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  font-weight: 800;
}

.filter-row button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.article-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  min-height: 210px;
}

.article-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card div {
  padding: 18px;
}

.long-form {
  max-width: 760px;
}

.long-form h2 {
  margin-top: 28px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: var(--white);
}

summary {
  cursor: pointer;
  font-weight: 900;
  font-size: 18px;
}

details p {
  color: var(--muted);
  margin: 12px 0 0;
}

.lead-panel {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  padding: 34px;
}

.lead-panel p,
.site-footer p {
  color: rgba(255, 255, 255, 0.78);
}

.lead-panel .lead-form {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 18px;
}

.photo-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.photo-stack img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  border-radius: var(--radius);
}

.contact-methods {
  display: grid;
  gap: 12px;
}

.contact-methods a {
  padding: 22px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 12px;
}

.contact-methods svg {
  grid-row: span 2;
  width: 30px;
  height: 30px;
  color: var(--red);
}

.contact-methods strong {
  font-size: 22px;
  line-height: 1.2;
}

.contact-methods span {
  color: var(--muted);
}

.contact-form-panel {
  padding: 28px;
}

.legal h1 {
  font-size: 44px;
}

.site-footer {
  background: #101923;
  color: var(--white);
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 1fr);
  gap: 36px;
}

.footer-grid h2 {
  font-size: 20px;
}

.footer-grid a,
.footer-grid span {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 8px;
}

.footer-logo {
  display: none;
}

.footer-brand {
  display: block;
  font-size: 24px;
  margin-bottom: 14px;
}

.cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-row span {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  padding: 7px 9px;
  font-size: 13px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  margin-top: 36px;
  padding-top: 18px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.72);
}

.sticky-leads {
  position: fixed;
  inset-inline-end: 18px;
  bottom: 18px;
  z-index: 60;
  display: grid;
  gap: 8px;
}

.sticky-leads a,
.sticky-leads button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: var(--red);
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.lead-dialog {
  width: min(720px, calc(100% - 32px));
  border: 0;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.lead-dialog::backdrop {
  background: rgba(12, 23, 40, 0.56);
}

.dialog-close {
  position: absolute;
  inset-inline-end: 12px;
  top: 12px;
  border: 0;
  background: var(--soft);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

@media (max-width: 1040px) {
  .hero-grid,
  .split,
  .content-grid,
  .contact-grid,
  .lead-panel {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: 0;
  }

  .hero-media {
    min-height: 360px;
  }

  .finder {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-grid,
  .product-grid,
  .article-grid,
  .industry-grid,
  .three-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logos {
    grid-template-columns: repeat(5, minmax(72px, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .side-lead {
    position: static;
  }
}

@media (max-width: 820px) {
  .utility-inner {
    gap: 10px;
  }

  .utility-inner span {
    display: none;
  }

  .nav-shell {
    min-height: 68px;
  }

  .menu-button {
    display: inline-flex;
    margin-inline-start: auto;
  }

  .site-nav {
    position: absolute;
    inset-inline: 20px;
    top: calc(100% + 8px);
    display: none;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 8px;
  }

  .site-nav.open {
    display: grid;
  }

  .nav-shell > .btn {
    display: none;
  }

  h1 {
    font-size: 44px;
  }

  .hero-copy p {
    font-size: 18px;
  }

  .section {
    padding: 56px 0;
  }

  .section-head,
  .finder,
  .solution-grid,
  .product-grid,
  .article-grid,
  .industry-grid,
  .three-cols,
  .industry-grid.large,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .article-card {
    grid-template-columns: 1fr;
  }

  .article-card img {
    height: 210px;
  }

  .comparison-table {
    overflow-x: auto;
  }

  .comparison-table [role="row"] {
    min-width: 720px;
  }

  .logos {
    grid-template-columns: repeat(3, minmax(72px, 1fr));
  }

  .lead-panel {
    padding: 22px;
  }
}

@media (max-width: 540px) {
  .container,
  .narrow {
    width: min(100% - 24px, var(--container));
  }

  .nav-shell {
    gap: 8px;
  }

  .menu-button {
    padding: 8px 10px;
  }

  .brand {
    min-width: 0;
    max-width: 168px;
  }

  .brand strong {
    font-size: 16px;
    white-space: normal;
    line-height: 1.1;
  }

  .brand strong::before {
    width: 34px;
    height: 26px;
    font-size: 16px;
    margin-inline-end: 6px;
  }

  .brand span {
    display: none;
  }

  .utility-inner {
    justify-content: space-between;
  }

  .utility-inner a[href^="tel"] {
    display: none;
  }

  .lang-switch {
    margin-inline-start: 0;
  }

  h1 {
    font-size: 27px;
    line-height: 1.04;
    overflow-wrap: anywhere;
    max-width: 100%;
  }

  h2 {
    font-size: 28px;
  }

  .hero-grid {
    padding: 34px 0;
    gap: 24px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy p {
    font-size: 16px;
    max-width: 100%;
  }

  .trust-mini {
    justify-content: center;
    font-size: 13px;
  }

  .hero-media {
    min-height: 270px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    display: grid;
  }

  .process-steps,
  .photo-stack {
    grid-template-columns: 1fr;
  }

  .logos {
    grid-template-columns: repeat(2, minmax(72px, 1fr));
  }

  .sticky-leads {
    left: 12px;
    right: 12px;
    inset-inline: auto;
    bottom: 12px;
    grid-template-columns: repeat(3, 1fr);
  }

  .sticky-leads a,
  .sticky-leads button {
    width: 100%;
    border-radius: var(--radius);
  }
}