:root {
  --bg: #07111f;
  --bg-2: #0a1627;
  --bg-3: #0d1c31;
  --card: #101a2b;
  --card-2: #111e32;
  --text: #f5f8ff;
  --muted: #c6d7ef;
  --muted-2: #8fa8c7;
  --line: rgba(166, 191, 225, 0.18);
  --accent: #39c2ff;
  --accent-2: #0ea5e9;
  --accent-dark: #062235;
  --success: #7dd3fc;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius-sm: 14px;
  --radius: 22px;
  --radius-lg: 30px;
  --container: 1180px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(57, 194, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 90% 62%, rgba(20, 184, 166, 0.10), transparent 30rem),
    linear-gradient(180deg, var(--bg), #070d19 52%, #081827 100%);
  line-height: 1.6;
  min-width: 320px;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
}

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

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

p {
  color: var(--muted);
}

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

button {
  cursor: pointer;
}

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

.section-pad {
  padding: 92px 0;
}

.section-tight {
  padding-top: 70px;
}

.alt-section {
  background: linear-gradient(180deg, rgba(10, 22, 39, 0.82), rgba(9, 17, 31, 0.5));
  border-block: 1px solid rgba(166, 191, 225, 0.08);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #05111f;
  font-weight: 800;
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(7, 17, 31, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(166, 191, 225, 0.14);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.scrolled {
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
  background: rgba(7, 17, 31, 0.94);
}

.nav {
  width: min(var(--container), calc(100% - 40px));
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: 1.08rem;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #7dd3fc);
  color: #041020;
  font-size: 0.82rem;
  box-shadow: 0 14px 30px rgba(57, 194, 255, 0.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  transition: color 160ms ease, transform 160ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(57, 194, 255, 0.14);
  border: 1px solid rgba(57, 194, 255, 0.35);
  color: var(--text) !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  align-items: center;
  padding-top: 105px;
}

.hero-grid,
.split-grid,
.request-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 70px;
  align-items: center;
}

.hero h1 {
  max-width: 840px;
  font-size: clamp(3rem, 6vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: -0.08em;
  margin-bottom: 28px;
}

.hero-text {
  max-width: 710px;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 900;
  font-size: 0.78rem;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 900;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #7dd3fc);
  color: #061120;
  box-shadow: 0 18px 35px rgba(57, 194, 255, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line);
  color: var(--text);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.trust-row span,
.problem-list span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid rgba(57, 194, 255, 0.22);
  background: rgba(57, 194, 255, 0.07);
  color: #d9ecff;
  font-weight: 750;
  font-size: 0.9rem;
}

.hero-card,
.service-box,
.contact-card,
.notice-card,
.repair-form {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    var(--card);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: clamp(28px, 4vw, 44px);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -30% 10%;
  height: 230px;
  background: radial-gradient(circle, rgba(57, 194, 255, 0.14), transparent 66%);
  pointer-events: none;
}

.status-pill {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  background: rgba(125, 211, 252, 0.08);
  color: #dff6ff;
  font-size: 0.88rem;
  font-weight: 800;
}

.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(125, 211, 252, 0.7);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 10px rgba(125, 211, 252, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(125, 211, 252, 0);
  }
}

.hero-card h2,
.service-box h3,
.contact-card h3,
.notice-card h3 {
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.check-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.check-list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: #dcecff;
  background: rgba(4, 11, 23, 0.35);
}

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

.section-heading {
  max-width: 760px;
}

.section-heading.centered {
  text-align: center;
  margin-inline: auto;
}

.section-heading.centered .eyebrow {
  justify-content: center;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.07em;
  margin-bottom: 18px;
}

.section-heading p {
  font-size: 1.06rem;
}

.card-grid {
  display: grid;
  gap: 22px;
  margin-top: 42px;
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.step-card,
.price-card,
.stack-list article,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 26, 43, 0.78);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.info-card:hover,
.step-card:hover,
.price-card:hover,
.stack-list article:hover,
.faq-list details:hover {
  transform: translateY(-3px);
  border-color: rgba(57, 194, 255, 0.34);
  background: rgba(17, 31, 52, 0.92);
}

.info-card {
  padding: 34px;
  min-height: 190px;
}

.info-card .icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 16px;
  background: rgba(57, 194, 255, 0.09);
  border: 1px solid rgba(57, 194, 255, 0.18);
  font-size: 1.5rem;
}

.info-card h3,
.step-card h3,
.price-card h3,
.stack-list h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

.info-card p,
.step-card p,
.price-card p,
.stack-list p,
.faq-list p {
  margin-bottom: 0;
}

.problem-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

.text-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--accent);
  font-weight: 900;
}

.stack-list {
  display: grid;
  gap: 14px;
}

.stack-list article {
  padding: 22px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.step-card {
  padding: 28px;
}

.step-card span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7dd3fc);
  color: #041020;
  font-weight: 1000;
}

.pricing-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 36px 0 18px;
}

.filter-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  padding: 10px 14px;
  font-weight: 850;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.filter-btn:hover,
.filter-btn:focus-visible,
.filter-btn.active {
  background: rgba(57, 194, 255, 0.13);
  border-color: rgba(57, 194, 255, 0.35);
  color: var(--text);
}

.pricing-list {
  display: grid;
  gap: 14px;
}

.price-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 23px 26px;
}

.price-card strong {
  color: var(--accent);
  font-size: 1.08rem;
  white-space: nowrap;
  text-align: right;
}

.price-card.hidden {
  display: none;
}

.notice-card,
.contact-card,
.service-box {
  padding: 28px;
}

.notice-card {
  max-width: 730px;
  margin-top: 24px;
  background: linear-gradient(135deg, rgba(57, 194, 255, 0.13), rgba(17, 31, 52, 0.6));
  border-color: rgba(57, 194, 255, 0.32);
}

.request-grid {
  align-items: start;
}

.contact-card {
  margin-top: 26px;
}

.repair-form {
  padding: clamp(22px, 4vw, 34px);
}

.repair-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 850;
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  gap: 16px;
}

.form-row.two {
  grid-template-columns: 1fr 1fr;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(5, 13, 26, 0.7);
  color: var(--text);
  padding: 14px 15px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

textarea {
  resize: vertical;
  min-height: 145px;
}

select {
  color-scheme: dark;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(57, 194, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(57, 194, 255, 0.12);
  background: rgba(5, 13, 26, 0.9);
}

input.error,
select.error,
textarea.error {
  border-color: #fb7185;
  box-shadow: 0 0 0 4px rgba(251, 113, 133, 0.12);
}

.checkbox-label {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: flex-start;
  gap: 12px !important;
  font-weight: 750 !important;
  color: var(--muted) !important;
}

.checkbox-label input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  accent-color: var(--accent);
}

.form-note {
  min-height: 28px;
  margin: 16px 0 0;
  font-weight: 800;
}

.form-note.success {
  color: #7dd3fc;
}

.form-note.error {
  color: #fda4af;
}

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

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  color: var(--text);
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  color: var(--accent);
  font-size: 1.4rem;
  line-height: 1;
}

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

.faq-list p {
  padding: 0 22px 22px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 20%, rgba(20, 184, 166, 0.16), transparent 30rem),
    rgba(7, 17, 31, 0.95);
  padding: 58px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.7fr;
  gap: 40px;
}

.footer-grid h2 {
  font-size: 1rem;
  margin-bottom: 14px;
}

.footer-grid p {
  margin-bottom: 8px;
}

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

.footer-brand {
  margin-bottom: 14px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  margin: 0;
  font-size: 0.92rem;
}

.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #7dd3fc);
  color: #061120;
  font-weight: 1000;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
  transform: translateY(90px);
  transition: transform 200ms ease;
}

.floating-cta.visible {
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 70px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    display: grid;
    align-content: start;
    gap: 0;
    padding: 18px 20px 28px;
    background: rgba(7, 17, 31, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform 220ms ease;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    padding: 15px 6px;
    border-bottom: 1px solid rgba(166, 191, 225, 0.1);
  }

  .nav-cta {
    justify-content: center;
    margin-top: 14px;
    border-bottom: 1px solid rgba(57, 194, 255, 0.35) !important;
  }

  .hero-grid,
  .split-grid,
  .request-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .three-col,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-pad {
    padding: 72px 0;
  }
}

@media (max-width: 680px) {
  .container,
  .nav {
    width: min(100% - 28px, var(--container));
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4.5rem);
  }

  .section-heading h2 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .three-col,
  .steps,
  .footer-grid,
  .form-row.two {
    grid-template-columns: 1fr;
  }

  .section-pad {
    padding: 58px 0;
  }

  .info-card,
  .step-card,
  .notice-card,
  .contact-card,
  .service-box {
    padding: 24px;
  }

  .price-card {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px;
  }

  .price-card strong {
    text-align: left;
    white-space: normal;
  }

  .hero-actions,
  .form-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .trust-row span,
  .problem-list span {
    width: 100%;
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .floating-cta {
    left: 14px;
    right: 14px;
  }
}