/* RusServ 2026 visual refresh */
:root {
  --navy: #061827;
  --navy2: #0b2b43;
  --blue: #087fd1;
  --sky: #65c2f7;
  --ink: #13212d;
  --muted: #62717e;
  --line: #dbe4ea;
  --paper: #f4f7f9;
  --soft-blue: #edf7fd;
  --shadow-sm: 0 10px 30px rgba(6, 24, 39, 0.08);
  --shadow-lg: 0 28px 70px rgba(6, 24, 39, 0.16);
  --radius: 18px;
}

html {
  scroll-padding-top: 104px;
}
body {
  background: #fff;
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(8, 127, 209, 0.3);
  outline-offset: 3px;
}

.top {
  min-height: 38px;
  align-items: center;
  background: #04131f;
  color: #b8c8d4;
  letter-spacing: 0.01em;
}

header {
  height: 94px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 0;
  box-shadow:
    0 1px 0 rgba(6, 24, 39, 0.08),
    0 10px 30px rgba(6, 24, 39, 0.04);
  backdrop-filter: blur(14px);
}
.brand img {
  width: 112px;
  height: 64px;
}
.brand b {
  color: var(--navy);
  font-size: 0.92rem;
  letter-spacing: 0.015em;
}
nav {
  gap: 8px;
}
nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: #354655;
  font-size: 0.94rem;
  transition:
    color 0.2s,
    background 0.2s;
}
nav a:hover {
  color: var(--blue);
  background: var(--soft-blue);
}
.headcall {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 5px 18px rgba(6, 24, 39, 0.05);
}
.headcall small {
  font-size: 0.72rem;
}
.headcall b {
  font-size: 1.02rem;
}

.hero,
.service-hero {
  background: var(--navy);
  overflow: hidden;
}
.hero-copy,
.service-hero-copy {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(circle at 8% 0%, rgba(54, 167, 232, 0.18), transparent 34%),
    linear-gradient(138deg, #061827 5%, #0b2d46 100%);
}
.hero-copy::after,
.service-hero-copy::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -150px;
  bottom: -190px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow:
    0 0 0 55px rgba(255, 255, 255, 0.025),
    0 0 0 115px rgba(255, 255, 255, 0.02);
}
.hero h1,
.service-hero h1,
.form-hero h1 {
  max-width: 900px;
  font-weight: 800;
  text-wrap: balance;
}
.hero .lead,
.service-hero .lead {
  color: #d2dee7;
}
.tag {
  color: #58baf1;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
}
.button {
  min-height: 54px;
  border-radius: 12px;
  padding: 0 25px;
  box-shadow: none;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    background 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button.blue {
  color: #fff;
  background: linear-gradient(135deg, #0788dd, #056eb8);
  box-shadow: 0 12px 28px rgba(8, 127, 209, 0.27);
}
.button.blue:hover {
  box-shadow: 0 16px 34px rgba(8, 127, 209, 0.34);
}
.button.outline {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}
.button.outline:hover {
  background: rgba(255, 255, 255, 0.1);
}
.message-link {
  font-size: 0.94rem;
}
.hero ul {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 24, 39, 0.22), transparent 35%),
    linear-gradient(0deg, rgba(6, 24, 39, 0.18), transparent 35%);
}
.hero-img > div {
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 4px solid var(--blue);
  border-radius: 12px;
  background: rgba(6, 24, 39, 0.84);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}

.intro {
  padding-top: 110px;
}
.intro h2,
.about h2,
.why h2,
.trust h2,
.reviews h2,
.coverage h2,
.contact h2,
.service-content h2,
.service-process h2,
.service-faq h2,
.related h2 {
  font-weight: 800;
  text-wrap: balance;
}

.services {
  gap: 18px;
  border: 0;
}
.services article {
  min-height: 330px;
  padding: 30px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transform: translateZ(0);
}
.services article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.services article::after {
  background: linear-gradient(
    180deg,
    rgba(4, 18, 29, 0.08) 5%,
    rgba(4, 18, 29, 0.94) 92%
  );
}
.services i {
  width: 45px;
  height: 45px;
  border-radius: 12px;
}
.services h3 {
  margin-top: 30px;
  font-size: 1.45rem;
}
.services article > a {
  width: fit-content;
  margin-top: 14px;
  color: #a8ddff;
  font-size: 0.92rem;
}

.boiler-links {
  gap: 16px;
}
.boiler-links a {
  position: relative;
  padding: 26px 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 0;
  border-radius: 15px;
  background: linear-gradient(145deg, #071a29, #0d304a);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.boiler-links a::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 0;
  height: 4px;
  border-radius: 5px 5px 0 0;
  background: var(--blue);
}
.boiler-links a:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.showcase {
  gap: 20px;
  padding: 20px clamp(22px, 7vw, 110px) 90px;
}
.showcase figure,
.showcase figure:first-child {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.showcase figcaption {
  background: #fff;
}

.about {
  position: relative;
  overflow: hidden;
  background: linear-gradient(138deg, #061827, #0c304a);
}
.about::after {
  content: "15";
  position: absolute;
  right: 4vw;
  bottom: -90px;
  color: rgba(255, 255, 255, 0.035);
  font-size: 22rem;
  line-height: 1;
  font-weight: 900;
}
.about > div {
  position: relative;
  z-index: 1;
}

.why {
  background: #f4f7f9;
}
.why-grid {
  gap: 14px;
  border: 0;
  background: transparent;
}
.why-grid article {
  min-height: 160px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(6, 24, 39, 0.045);
}

.reviews {
  background: linear-gradient(138deg, #09243a, #103b58);
}
.review-card {
  padding: 42px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.review-arrow {
  border-radius: 12px;
}

.trust {
  background: linear-gradient(145deg, #f1f7fa, #fff 65%);
}
.trust-grid {
  gap: 16px;
}
.badge {
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}
.logo-badge {
  border: 1px solid var(--line);
}

.coverage-with-map {
  gap: 55px;
  background: #f4f7f9;
}
.coverage-map {
  overflow: hidden;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.map-label {
  border-radius: 12px;
}

.contact {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0784d7, #0566ad);
}
.contact::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -180px;
  width: 420px;
  height: 420px;
  border: 70px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}
.contact > * {
  position: relative;
  z-index: 1;
}
.white {
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(5, 61, 101, 0.18);
}

footer {
  padding-top: 55px;
  padding-bottom: 55px;
  background: #04131f;
}
footer a:hover {
  color: var(--sky);
}

/* Service pages */
.service-hero {
  min-height: 590px;
}
.service-hero-img img {
  transition: transform 0.7s ease;
}
.service-hero:hover .service-hero-img img {
  transform: scale(1.025);
}
.back-home {
  color: #8ed4fb;
}
.service-trust {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: -24px auto 0;
  padding: 0 22px;
  border: 0;
}
.service-trust div {
  padding: 25px 22px;
  border: 0;
  border-right: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 16px 38px rgba(6, 24, 39, 0.09);
}
.service-trust div:first-child {
  border-radius: 15px 0 0 15px;
}
.service-trust div:last-child {
  border-radius: 0 15px 15px 0;
}
.service-body {
  padding-top: 115px;
}
.service-list {
  gap: 10px;
  border: 0;
}
.service-list span {
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.quote-card {
  padding: 34px;
  border: 1px solid #cfe5f2;
  border-top: 0;
  border-radius: var(--radius);
  background: linear-gradient(145deg, #f1f8fc, #fff);
  box-shadow: var(--shadow-sm);
}
.quote-card::before {
  content: "";
  display: block;
  width: 56px;
  height: 5px;
  margin-bottom: 26px;
  border-radius: 99px;
  background: var(--blue);
}
.service-process {
  background: #f4f7f9;
}
.steps {
  gap: 14px;
  border: 0;
  background: transparent;
}
.steps article {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(6, 24, 39, 0.045);
}
.steps i {
  border-radius: 12px;
  background: linear-gradient(145deg, var(--navy), var(--navy2));
}
.faq-list {
  border: 0;
}
.faq-list details {
  margin-bottom: 12px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 6px 20px rgba(6, 24, 39, 0.035);
}
.faq-list summary {
  position: relative;
  padding-right: 34px;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 18px;
  color: var(--blue);
  font-size: 1.55rem;
  font-weight: 500;
}
.faq-list details[open] summary::after {
  content: "−";
}
.related {
  background: linear-gradient(138deg, #061827, #0d304a);
}
.related-grid {
  gap: 15px;
}
.related-grid a {
  border-radius: 12px;
  transition:
    transform 0.2s,
    background 0.2s;
}
.related-grid a:hover {
  transform: translateY(-3px);
}

/* Forms and utility pages */
.form-page {
  background: linear-gradient(145deg, #edf4f8, #fff 65%);
}
.form-hero {
  background: linear-gradient(138deg, #061827, #0d304a);
}
.enquiry-form {
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.urgent-callout {
  border: 0;
  border-left: 5px solid #d32f2f;
  border-radius: 12px;
}
.field input,
.field select,
.field textarea {
  border-color: #c8d5dd;
  border-radius: 10px;
  background: #fbfdfe;
}
.form-side {
  border-radius: var(--radius);
  background: linear-gradient(145deg, #071b2a, #0e3450);
  box-shadow: var(--shadow-sm);
}
.thank-you-card {
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* Older privacy page */
.page {
  max-width: 920px;
  margin: 70px auto;
  padding: 48px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.menu summary {
  border-radius: 11px;
  background: #fff;
}
.menu > div {
  top: 58px;
  padding: 10px;
  border: 0;
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
}
.menu a {
  border-radius: 9px;
}

@media (max-width: 1220px) {
  nav a {
    padding: 9px 10px;
  }
}

@media (max-width: 980px) {
  .hero-copy {
    min-height: 540px;
  }
  .service-trust {
    margin-top: 0;
    padding: 0;
  }
  .service-trust div {
    box-shadow: none;
    border-bottom: 1px solid var(--line);
  }
  .service-trust div:first-child,
  .service-trust div:last-child {
    border-radius: 0;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 16px;
  }
  header {
    height: 78px;
    padding-left: 18px;
    padding-right: 18px;
  }
  .brand img {
    width: 96px;
  }
  .hero h1,
  .service-hero h1,
  .form-hero h1 {
    font-size: clamp(2.75rem, 13vw, 3.5rem);
    line-height: 0.98;
  }
  .hero-copy,
  .service-hero-copy {
    padding: 62px 22px;
  }
  .hero ul {
    gap: 10px 18px;
  }
  .hero-img {
    min-height: 330px;
  }
  .hero-img > div {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }
  .intro {
    padding-top: 72px;
    gap: 25px;
  }
  .services {
    gap: 14px;
    margin-left: 16px;
    margin-right: 16px;
  }
  .services article {
    min-height: 290px;
    padding: 26px;
    border-radius: 16px;
  }
  .boiler-links {
    gap: 12px;
  }
  .showcase {
    padding: 14px 16px 70px;
    gap: 14px;
  }
  .about::after {
    font-size: 13rem;
  }
  .why-grid {
    gap: 10px;
  }
  .review-card {
    padding: 30px 24px;
  }
  .service-trust {
    grid-template-columns: 1fr 1fr;
  }
  .service-trust div {
    padding: 19px 16px;
  }
  .service-body {
    padding-top: 75px;
  }
  .service-list,
  .steps {
    gap: 9px;
  }
  .quote-card {
    padding: 28px 22px;
  }
  .faq-list details {
    padding: 0 18px;
  }
  .enquiry-form {
    border-radius: 15px;
  }
  .form-side {
    border-radius: 15px;
  }
  .mobile {
    height: 64px;
    background: linear-gradient(135deg, #0788dd, #056eb8);
    box-shadow: 0 -8px 28px rgba(6, 24, 39, 0.15);
  }
  footer {
    padding-bottom: 45px;
  }
  .page {
    margin: 24px 14px;
    padding: 28px 22px;
  }
}

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

/* Compact mobile layout for all individual service pages. */
@media (max-width: 620px) {
  .service-hero-copy {
    min-height: 0;
    padding: 38px 20px 34px;
  }

  .service-hero .back-home {
    margin-bottom: 12px;
    font-size: 0.78rem;
  }

  .service-hero .tag {
    margin-bottom: 10px;
    font-size: 0.65rem;
  }

  .service-hero h1 {
    margin-bottom: 16px;
    font-size: 2.35rem;
    line-height: 0.99;
  }

  .service-hero .lead {
    font-size: 0.92rem;
    line-height: 1.52;
  }

  .service-hero .buttons {
    gap: 9px;
    margin-top: 20px;
  }

  .service-hero .button {
    min-height: 46px;
    padding: 12px 15px;
    font-size: 0.84rem;
  }

  .service-hero .message-link {
    margin-top: 14px;
    font-size: 0.78rem;
  }

  .service-hero-img {
    min-height: 230px;
  }

  .service-trust div {
    padding: 12px 13px;
  }

  .service-trust b {
    font-size: 0.78rem;
    line-height: 1.25;
  }

  .service-trust span {
    margin-top: 2px;
    font-size: 0.67rem;
    line-height: 1.3;
  }

  .service-body,
  .service-process,
  .service-faq,
  .related {
    padding: 40px 20px;
  }

  .service-body {
    gap: 24px;
  }

  .service-content h2,
  .service-process h2,
  .service-faq h2,
  .related h2 {
    margin-bottom: 16px;
    font-size: 1.8rem;
    line-height: 1.04;
  }

  .service-content > p {
    margin: 0 0 14px;
    font-size: 0.9rem;
    line-height: 1.52;
  }

  .service-content h3 {
    margin: 25px 0 10px;
    font-size: 1.1rem;
  }

  .service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 18px 0 20px;
  }

  .service-list span {
    padding: 11px 10px;
    font-size: 0.74rem;
    line-height: 1.3;
  }

  .service-list span::before {
    margin-right: 5px;
  }

  .quote-card {
    padding: 19px 17px;
    border-top-width: 4px;
  }

  .quote-card h2 {
    margin-bottom: 8px;
    font-size: 1.3rem;
  }

  .quote-card p {
    margin: 0 0 10px;
    font-size: 0.82rem;
    line-height: 1.45;
  }

  .quote-card .button {
    min-height: 44px;
    padding: 11px 14px;
    font-size: 0.8rem;
  }

  .quote-card .message-link {
    font-size: 0.76rem;
  }

  .quote-card .phone-link {
    margin-top: 13px;
    font-size: 1rem;
  }

  .quote-card small {
    font-size: 0.7rem;
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    border: 0;
    background: transparent;
  }

  .steps article {
    padding: 15px 13px;
    border: 1px solid var(--line);
    background: #fff;
  }

  .steps i {
    width: 30px;
    height: 30px;
    font-size: 0.76rem;
  }

  .steps h3 {
    margin: 12px 0 5px;
    font-size: 0.88rem;
    line-height: 1.2;
  }

  .steps p {
    font-size: 0.72rem;
    line-height: 1.4;
  }

  .faq-list details {
    padding: 0;
  }

  .faq-list summary {
    padding: 15px 0;
    font-size: 0.88rem;
    line-height: 1.35;
  }

  .faq-list p {
    margin-bottom: 16px;
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .related-grid {
    gap: 8px;
  }

  .related-grid a {
    padding: 14px 16px;
    font-size: 0.82rem;
  }

  .page-contact {
    gap: 20px;
    padding: 40px 20px;
  }

  .page-contact h2 {
    font-size: 1.8rem;
    line-height: 1.04;
  }

  .page-contact p {
    font-size: 0.88rem;
  }

  .page-contact .details {
    gap: 10px;
  }
}