:root {
  --bg: #07070d;
  --bg-2: #101018;
  --surface: rgba(255, 255, 255, 0.075);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.18);
  --text: #f4f7fb;
  --muted: #bbc3d6;
  --cyan: #1be7ff;
  --violet: #9b4dff;
  --lime: #d7ff62;
  --amber: #ffb547;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --max-width: 1180px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 84px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 30;
  transform: translateY(-140%);
  border-radius: 6px;
  background: var(--lime);
  color: #111;
  padding: 10px 14px;
  font-weight: 800;
  transition: transform 160ms ease;
}

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

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(7, 7, 13, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  min-height: 78px;
}

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

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.brand span {
  display: grid;
  line-height: 1.1;
}

.brand strong {
  font-size: 0.98rem;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(244, 247, 251, 0.82);
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  padding: 10px 0;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  background: var(--cyan);
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
}

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

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

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

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

.hero {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  filter: saturate(0.95) contrast(1.1);
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 7, 13, 0.98) 0%, rgba(7, 7, 13, 0.8) 42%, rgba(7, 7, 13, 0.38) 100%),
    linear-gradient(180deg, rgba(7, 7, 13, 0.1) 0%, #07070d 100%);
}

.hero-inner {
  display: grid;
  align-items: center;
  width: min(100% - 32px, var(--max-width));
  min-height: 92svh;
  margin: 0 auto;
  padding: 118px 0 70px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 9ch;
  margin: 0;
  font-size: clamp(4.4rem, 15vw, 11rem);
  line-height: 0.82;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-text {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(244, 247, 251, 0.84);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 850;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  color: #061014;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(100% - 32px, var(--max-width));
  margin: -42px auto 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(15, 15, 24, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.signal-strip div {
  padding: 22px;
}

.signal-strip div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.signal-strip span,
.card-index {
  color: var(--amber);
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-strip strong {
  display: block;
  margin-top: 6px;
  font-size: 1.02rem;
}

.section {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 112px 0;
}

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

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 56px;
  align-items: start;
}

.intro-copy {
  display: grid;
  gap: 18px;
  color: var(--muted);
  font-size: 1.06rem;
}

.intro-copy p {
  margin: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 42px;
}

.service-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.service-card {
  min-height: 250px;
  padding: 24px;
}

.service-card h3,
.steps h3 {
  margin: 14px 0 10px;
  font-size: 1.25rem;
  line-height: 1.15;
}

.service-card p,
.steps p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
}

.process {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 1fr);
  gap: 54px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.steps li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  align-items: start;
  padding: 18px 0;
}

.steps li + li {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.steps span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(27, 231, 255, 0.42);
  border-radius: 8px;
  color: var(--cyan);
  font-weight: 900;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  margin-bottom: 64px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 44px;
  background:
    linear-gradient(135deg, rgba(27, 231, 255, 0.12), rgba(155, 77, 255, 0.08)),
    var(--bg-2);
}

.contact-copy {
  max-width: 760px;
}

.contact-copy h2 {
  margin-bottom: 18px;
}

.contact-actions {
  justify-content: flex-end;
  min-width: min(100%, 330px);
}

.contact-actions .button {
  min-width: 156px;
}

.copy-feedback {
  min-height: 24px;
  width: 100%;
  margin: 0;
  color: var(--lime);
  font-size: 0.92rem;
  text-align: right;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 28px 0 42px;
  color: rgba(244, 247, 251, 0.66);
  font-size: 0.94rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 960px) {
  .hero-inner,
  .intro,
  .process,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 110px;
  }

  .signal-strip,
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }

  .signal-strip div:nth-child(3) {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
  }

  .service-card {
    min-height: 220px;
  }

  .contact-actions {
    justify-content: flex-start;
  }

  .copy-feedback {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .nav {
    min-height: 70px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: 16px;
    left: 16px;
    display: grid;
    gap: 4px;
    transform: translateY(-12px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(9, 9, 16, 0.96);
    padding: 12px;
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--shadow);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px;
    border-radius: 6px;
  }

  .nav-links a:hover,
  .nav-links a:focus-visible {
    background: rgba(255, 255, 255, 0.08);
  }

  .nav-links a::after {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    padding: 104px 0 58px;
  }

  .hero h1 {
    font-size: clamp(4rem, 24vw, 7.4rem);
  }

  .signal-strip {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .signal-strip div + div,
  .signal-strip div:nth-child(3) {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
  }

  .section {
    padding: 76px 0;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .steps li {
    grid-template-columns: 52px 1fr;
    gap: 14px;
  }

  .contact {
    padding: 28px 20px;
  }

  .contact-actions,
  .contact-actions .button {
    width: 100%;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}