:root {
  --black: #05070c;
  --black-2: #0b101a;
  --blue: #123fe4;
  --blue-bright: #2362ff;
  --blue-deep: #0b2eb5;
  --white: #ffffff;
  --off-white: #f5f7fb;
  --gray: #5e6877;
  --line: #dce2eb;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shell: min(1120px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black-2);
  background: var(--white);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 11px 16px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 150ms ease;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  color: var(--white);
  background: var(--black);
  border-bottom: 3px solid var(--blue);
}

.site-header__inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 34px);
}

.nav a {
  color: #dfe5ef;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.nav a:hover {
  color: var(--white);
}

.hero {
  overflow: hidden;
  color: var(--black-2);
  background: var(--white);
}

.hero__grid {
  min-height: 550px;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  align-items: center;
  gap: clamp(48px, 7vw, 90px);
  padding-block: 60px 70px;
}

.hero__identity {
  position: relative;
  isolation: isolate;
  min-width: 0;
  aspect-ratio: 1.38;
  background: var(--black);
}

.hero__identity::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -100vh;
  right: clamp(-45px, -3.5vw, -24px);
  bottom: -100vh;
  left: -100vw;
  background: var(--black);
  pointer-events: none;
}

.hero__identity img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: none;
  transform: scale(1.08);
}

.hero__copy {
  max-width: 620px;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: var(--body);
  font-style: normal;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-transform: none;
}

h1,
h2 {
  margin-bottom: 0;
  line-height: 1.08;
}

h1 {
  max-width: 620px;
  font-size: clamp(2.2rem, 4vw, 3.7rem);
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.7rem);
}

h3 {
  margin-bottom: 0;
  font-size: 1.3rem;
  line-height: 1.2;
}

.hero__lead {
  max-width: 570px;
  margin: 22px 0 0;
  color: var(--black-2);
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.credential-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 20px 0 0;
  padding: 0;
  color: var(--black-2);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.025em;
  list-style: none;
}

.credential-strip li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.credential-strip li::before {
  content: "✓";
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  flex: 0 0 20px;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 0.72rem;
  line-height: 1;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 2px solid transparent;
  border-radius: 6px;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  box-shadow: inset 0 1px 1px #ffffff70, inset 0 -2px 1px #ffffff18,
    0 4px 0 var(--button-edge, #082997), 0 8px 16px #071a4530;
  text-shadow: 0 1px 2px #0004;
  touch-action: manipulation;
  transition: filter 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.button:active {
  transform: translateY(3px);
  box-shadow: inset 0 2px 5px #0004, 0 1px 0 var(--button-edge, #082997), 0 3px 7px #071a4526;
}

.button--primary {
  color: var(--white);
  background: linear-gradient(165deg, #2454ef 0%, #123fe4 48%, #0b2eb5 100%);
  border-color: #5076ed;
}

.button--secondary {
  color: var(--white);
  background: linear-gradient(165deg, #303641 0%, #11151d 48%, #05070c 100%);
  --button-edge: #020307;
  border-color: #9ca0a8;
}

.button:focus-visible,
.nav a:focus-visible,
.text-link:focus-visible,
.floating-contact a:focus-visible,
.site-footer__logo-link:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue-bright);
  outline-offset: 4px;
}

.diagnostic-note {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 20px 0 0;
  padding-top: 16px;
  color: var(--black-2);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.diagnostic-note strong {
  color: var(--black-2);
  font-size: clamp(1.15rem, 1.7vw, 1.35rem);
  line-height: 1.2;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.section {
  padding-block: clamp(72px, 8vw, 104px);
}

.section--light {
  background: var(--off-white);
}

.section--dark {
  color: var(--black-2);
  background: var(--off-white);
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: 54px;
}

.section-heading h2 {
  max-width: 720px;
}

.section-heading > p {
  margin: 0 0 4px;
  color: var(--gray);
  font-size: 1rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 40px;
}

.problem-card {
  padding: 25px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.problem-card p {
  margin: 8px 0 0;
  color: var(--gray);
  font-size: 0.95rem;
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(54px, 8vw, 100px);
}

.process-copy > p {
  max-width: 500px;
  margin: 22px 0 0;
  color: var(--gray);
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 25px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps > li > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 0.95rem;
  font-weight: 800;
}

.steps p {
  margin: 7px 0 0;
  color: var(--gray);
}

.section--area {
  background: var(--white);
}

.area-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(54px, 8vw, 100px);
}

.area-copy p {
  max-width: 520px;
  margin: 20px 0 0;
  color: var(--gray);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: var(--blue);
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  transition: transform 150ms ease;
}

.text-link:hover span {
  transform: translateX(3px);
}

.city-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 32px;
  padding: 25px 30px;
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.city-list span {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  font-weight: 700;
}

.city-list span:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(54px, 8vw, 100px);
}

.faq-list {
  border-top: 2px solid var(--black-2);
}

.faq-list details {
  border-bottom: 1px solid #cbd2dd;
}

.faq-list summary {
  position: relative;
  padding: 22px 46px 22px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 4px;
  color: var(--blue);
  font-size: 1.7rem;
  font-weight: 500;
}

.faq-list details[open] summary::after {
  content: "−";
}

.service-home .faq-list summary::after {
  color: #000;
}

.faq-list details p {
  max-width: 700px;
  margin: -3px 0 23px;
  color: var(--gray);
}

.contact-section {
  padding-block: clamp(44px, 5.2vw, 62px);
  color: var(--white);
  background: var(--blue-deep);
}

.contact-section h2 {
  max-width: 650px;
}

.site-footer {
  padding-bottom: 88px;
  color: #9faaba;
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.floating-contact {
  position: fixed;
  right: 22px;
  bottom: calc(22px + env(safe-area-inset-bottom));
  z-index: 50;
  min-width: 310px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 10px;
  box-shadow: 0 5px 0 #082997, 0 14px 30px rgba(2, 7, 24, 0.4);
  max-width: calc(100vw - 28px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.floating-contact.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.floating-contact a {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: inset 0 2px 2px #ffffff70, inset 0 -3px 2px #031b7790;
  text-shadow: none;
  touch-action: manipulation;
  transition: filter 150ms ease, box-shadow 150ms ease;
}

.floating-contact__call,
.floating-contact__text {
  gap: 10px;
  padding: 11px 16px;
  color: #000;
  background: linear-gradient(165deg, #2454ef 0%, #123fe4 48%, #0b2eb5 100%);
}

.floating-contact__call:hover {
  filter: brightness(1.06);
}

.floating-contact__call span,
.floating-contact__call strong,
.floating-contact__text span,
.floating-contact__text strong {
  font-family: var(--body);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.2;
}

.floating-contact__call strong,
.floating-contact__text strong {
  white-space: nowrap;
}

.floating-contact__text {
  border-left: 1px solid var(--line);
}

.floating-contact__text:hover {
  color: #000;
  filter: brightness(1.06);
}

.floating-contact a:active {
  box-shadow: inset 0 3px 8px #03144899, inset 0 -1px 0 #ffffff40;
  filter: brightness(.96);
}

.floating-contact a:focus-visible {
  outline: 3px solid white;
  outline-offset: -5px;
}

.site-footer__inner {
  min-height: 152px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.site-footer__logo-link {
  width: calc(48% - clamp(23px, 3.36vw, 43px));
  display: block;
}

.site-footer__logo {
  width: 100%;
  height: auto;
  aspect-ratio: 1.38;
  object-fit: contain;
  transform: scale(1.08);
}

.site-footer__legal {
  display: grid;
  justify-items: center;
  gap: 5px;
  color: #c8d0dc;
  text-align: center;
}

.site-footer__email {
  color: #fff;
  font-size: clamp(1rem, 4vw, 1.2rem);
  line-height: 1.5;
  overflow-wrap: anywhere;
  padding: 12px 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.site-footer__email:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }

.site-footer__legal span {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 800;
}

.site-footer__legal sup {
  margin-left: 2px;
  font-size: 0.52em;
  letter-spacing: 0.02em;
}

.site-footer__legal small {
  font-size: 0.76rem;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .site-header {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 38px 64px;
  }

  .hero__identity {
    width: min(100%, 530px);
    margin-inline: auto;
  }

  .hero__identity::before {
    top: -38px;
    right: -100vw;
    bottom: -12px;
  }

  .site-footer__logo-link {
    width: min(100%, 530px);
  }

  .hero__copy {
    max-width: 720px;
  }

  .section-heading--split,
  .process-layout,
  .area-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .section-heading--split,
  .faq-layout {
    gap: 26px;
  }

  .process-layout,
  .area-layout {
    gap: 38px;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: min(100% - 28px, 1120px);
  }

  .hero__grid {
    min-height: auto;
    padding-block: 10px 34px;
  }

  .hero__identity {
    width: min(100%, 380px);
    margin-inline: auto;
  }

  .hero__identity::before {
    top: -10px;
  }

  .site-footer__logo-link {
    width: min(100%, 380px);
  }

  h1 {
    font-size: clamp(2rem, 9.5vw, 2.8rem);
  }

  h2 {
    font-size: clamp(2rem, 9.5vw, 2.8rem);
  }

  .hero__lead {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .hero__actions {
    margin-top: 2px;
  }

  .floating-contact {
    right: 14px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    left: 14px;
    min-width: 0;
    border-radius: 9px;
  }

  .floating-contact__call strong,
  .floating-contact__text strong {
    font-size: 1.08rem;
  }

  .floating-contact__call,
  .floating-contact__text {
    flex-direction: column;
    gap: 1px;
    padding-inline: 8px;
  }

  .credential-strip {
    display: grid;
    gap: 9px;
  }

  .diagnostic-note {
    display: grid;
  }

  .section {
    padding-block: 48px;
  }

  .problem-grid,
  .city-list {
    grid-template-columns: 1fr;
  }

  .problem-grid {
    margin-top: 30px;
  }

  .problem-card {
    padding: 22px;
  }

  .steps li {
    grid-template-columns: 40px 1fr;
    gap: 14px;
    padding: 22px;
  }

  .city-list {
    padding: 18px 22px;
  }

  .city-list span:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .city-list span:last-child {
    border-bottom: 0;
  }

  .site-footer__inner {
    min-height: 152px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button:hover, .button:active {
    transform: none;
  }
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

.availability-note{font-size:14px;line-height:1.5;margin:16px 0 0;color:inherit;max-width:42rem}