:root {
  color-scheme: dark;
  --bg: #000000;
  --bg-elevated: #060708;
  --surface: #0a0b0d;
  --surface-2: #111317;
  --text: #f7f5f2;
  --muted: #aaa8a5;
  --soft: #74716e;
  --border: #25272c;
  --border-strong: #383b42;
  --accent: #4aa3ff;
  --accent-strong: #78bbff;
  --accent-ink: #03172c;
  --success: #79d3a5;
  --warning: #f4c46d;
  --header: rgba(0, 0, 0, .86);
  --shadow: 0 24px 70px rgba(0, 0, 0, .38);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --max: 1120px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f8f0e6;
  --bg-elevated: #fffaf3;
  --surface: #fffaf3;
  --surface-2: #f1e3d4;
  --text: #251d19;
  --muted: #6e5c52;
  --soft: #8e7669;
  --border: #dfcdbd;
  --border-strong: #cdb3a2;
  --accent: #1f63a8;
  --accent-strong: #174f89;
  --accent-ink: #fff8f1;
  --success: #277653;
  --warning: #8a5c00;
  --header: rgba(248, 240, 230, .9);
  --shadow: 0 24px 70px rgba(95, 62, 43, .12);
}

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

body,
header,
footer,
section,
article,
aside,
a,
button {
  transition: background-color .35s ease, color .35s ease, border-color .35s ease;
}

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

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

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

::selection {
  background: rgba(74, 163, 255, .28);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-180%);
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  font-weight: 800;
}

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

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: var(--header);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 43px;
  height: 43px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 13px;
  background: #fff;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: grid;
  line-height: 1.08;
}

.brand-name {
  font-size: 16px;
  font-weight: 850;
  letter-spacing: -.02em;
}

.brand-tag {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.nav-dropdown,
.mobile-menu {
  position: relative;
}

.nav-dropdown > summary,
.mobile-menu > summary {
  list-style: none;
  cursor: pointer;
}

.nav-dropdown > summary::-webkit-details-marker,
.mobile-menu > summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.nav-dropdown > summary:hover,
.nav-dropdown[open] > summary {
  color: var(--text);
}

.menu-chevron {
  width: 14px;
  height: 14px;
  transition: transform .2s ease;
}

.nav-dropdown[open] .menu-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-panel,
.mobile-menu-panel {
  position: absolute;
  z-index: 120;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.nav-dropdown-panel {
  top: calc(100% + 18px);
  left: 50%;
  width: 330px;
  padding: 8px;
  transform: translateX(-50%);
  animation: menu-fade .18s ease both;
}

.nav-dropdown-panel a {
  display: grid;
  gap: 2px;
  border-radius: 12px;
  padding: 11px 12px;
  color: var(--text);
  line-height: 1.3;
}

.nav-dropdown-panel a:hover,
.nav-dropdown-panel a[aria-current="page"],
.mobile-menu-panel a:hover,
.mobile-menu-panel a[aria-current="page"] {
  background: var(--surface-2);
  color: var(--accent);
}

.nav-dropdown-panel small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.mobile-menu {
  display: none;
}

.mobile-menu > summary {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  padding: 0 12px;
  font-size: 13px;
  font-weight: 800;
}

.mobile-menu > summary svg {
  width: 18px;
  height: 18px;
}

.mobile-menu[open] > summary {
  border-color: var(--accent);
  color: var(--accent);
}

.mobile-menu-panel {
  top: calc(100% + 12px);
  right: 0;
  width: min(330px, calc(100vw - 28px));
  max-height: calc(100vh - 98px);
  overflow-y: auto;
  padding: 9px;
  animation: mobile-menu-fade .18s ease both;
}

.mobile-menu-panel a {
  display: flex;
  min-height: 42px;
  align-items: center;
  border-radius: 11px;
  padding: 9px 11px;
  color: var(--text);
  font-size: 14px;
  font-weight: 750;
}

.mobile-menu-panel .menu-service-link {
  padding-left: 22px;
  color: var(--muted);
}

.menu-section-label {
  display: block;
  padding: 10px 11px 5px;
  color: var(--soft);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.mobile-menu-panel .menu-call-link {
  margin-top: 7px;
  border-top: 1px solid var(--border);
  border-radius: 0 0 11px 11px;
  color: var(--accent);
}

@keyframes menu-fade {
  from { opacity: 0; transform: translate(-50%, -6px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes mobile-menu-fade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.main-nav a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  min-width: 42px;
  min-height: 42px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 17px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 13px;
  padding: 11px 18px;
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
}

.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.button-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.button-secondary {
  border-color: var(--border-strong);
  background: var(--surface);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
  list-style: none;
}

.breadcrumb li + li::before {
  margin-right: 8px;
  color: var(--soft);
  content: "/";
}

.breadcrumb a:hover {
  color: var(--accent);
}

.service-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  padding: 72px 0 78px;
}

.service-hero::before {
  position: absolute;
  width: 620px;
  height: 620px;
  top: -360px;
  left: 48%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 163, 255, .18), transparent 68%);
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  align-items: center;
  gap: 56px;
  grid-template-columns: minmax(0, 1.28fr) minmax(290px, .72fr);
}

.eyebrow,
.section-kicker {
  margin-bottom: 15px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.25rem);
  font-weight: 880;
  letter-spacing: -.065em;
  line-height: .98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 850;
  letter-spacing: -.05em;
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.lead {
  max-width: 690px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.23rem);
}

.service-area {
  max-width: 700px;
  margin: 0 0 28px;
  border-left: 3px solid var(--accent);
  padding-left: 15px;
  color: var(--muted);
  font-size: .93rem;
}

.service-area strong {
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.summary-card {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(74, 163, 255, .1), transparent 42%), var(--surface);
  box-shadow: var(--shadow);
  padding: 30px;
}

.summary-label {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.summary-price {
  margin-bottom: 6px;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 880;
  letter-spacing: -.06em;
  line-height: 1;
}

.summary-duration {
  margin-bottom: 23px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
}

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

.plain-list {
  color: var(--muted);
  font-size: 14px;
}

.plain-list li,
.check-list li {
  position: relative;
  padding-left: 25px;
}

.plain-list li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--success);
  content: "✓";
  font-weight: 900;
}

.trust-strip {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-item {
  min-height: 105px;
  border-right: 1px solid var(--border);
  padding: 24px 20px;
}

.trust-item:first-child {
  border-left: 1px solid var(--border);
}

.trust-item strong,
.trust-item span {
  display: block;
}

.trust-item strong {
  margin-bottom: 5px;
  font-size: 14px;
}

.trust-item span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.section {
  padding: 88px 0;
}

.section-alt {
  border-block: 1px solid var(--border);
  background: var(--bg-elevated);
}

.section-header {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-header p:last-child,
.copy p {
  color: var(--muted);
}

.content-grid {
  display: grid;
  align-items: start;
  gap: 56px;
  grid-template-columns: 1.08fr .92fr;
}

.copy p:last-child {
  margin-bottom: 0;
}

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card,
.step-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 25px;
}

.info-card p,
.step-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.check-panel,
.notice-panel {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 30px;
}

.check-panel h3,
.notice-panel h3 {
  margin-bottom: 18px;
}

.check-list {
  color: var(--muted);
}

.notice-panel {
  border-left: 4px solid var(--warning);
}

.notice-panel p:last-child {
  margin-bottom: 0;
}

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

.step-number {
  margin-bottom: 18px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .1em;
}

.faq-list {
  display: grid;
  max-width: 860px;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--surface);
  padding: 0 22px;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 28px 20px 0;
  font-weight: 800;
}

.faq-list details p {
  margin: -4px 0 21px;
  color: var(--muted);
}

.cta-shell {
  display: grid;
  align-items: center;
  gap: 32px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(74, 163, 255, .15), transparent 62%), var(--surface);
  padding: clamp(28px, 5vw, 52px);
  grid-template-columns: 1fr auto;
}

.cta-shell h2 {
  margin-bottom: 12px;
}

.cta-shell p {
  margin-bottom: 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 42px 0;
}

.footer-grid {
  display: grid;
  align-items: start;
  gap: 40px;
  grid-template-columns: 1fr auto;
}

.footer-copy {
  max-width: 650px;
}

.footer-copy strong {
  display: block;
  margin-bottom: 8px;
}

.footer-copy p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: grid;
  justify-items: end;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.legal-note {
  margin-top: 18px;
  color: var(--soft);
  font-size: 12px;
}

@media (max-width: 940px) {
  .main-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 38px;
  }

  .summary-card {
    max-width: 560px;
  }

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

  .trust-item:nth-child(3) {
    border-left: 1px solid var(--border);
  }

  .trust-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .nav-wrap {
    min-height: 68px;
    gap: 10px;
  }

  .brand-tag,
  .nav-phone-label {
    display: none;
  }

  .nav-actions .button {
    display: none;
  }

  .mobile-menu-label {
    display: none;
  }

  .mobile-menu > summary {
    width: 42px;
    padding: 0;
  }

  .service-hero {
    padding: 46px 0 58px;
  }

  h1 {
    font-size: clamp(2.55rem, 14vw, 4rem);
  }

  .section {
    padding: 66px 0;
  }

  .trust-grid,
  .card-grid,
  .steps-grid,
  .cta-shell,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-item,
  .trust-item:first-child,
  .trust-item:nth-child(3) {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    border-left: 1px solid var(--border);
  }

  .trust-item:last-child {
    border-bottom: 0;
  }

  .cta-shell {
    align-items: start;
  }

  .footer-links {
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}
