:root {
  --bg: #020816;
  --bg-elevated: rgba(8, 20, 46, 0.82);
  --surface: rgba(9, 19, 40, 0.82);
  --surface-strong: rgba(13, 29, 64, 0.96);
  --text: #eef3ff;
  --text-soft: #a8b7de;
  --text-muted: #7f8eb2;
  --line: rgba(116, 144, 255, 0.14);
  --line-strong: rgba(116, 144, 255, 0.26);
  --brand: #4a63ff;
  --brand-deep: #122b94;
  --brand-soft: #8ca0ff;
  --brand-ice: #ccd6ff;
  --success: #5bc7ff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top, rgba(32, 60, 161, 0.18), transparent 30%),
    linear-gradient(180deg, #030916 0%, #061026 42%, #030917 100%);
  color: var(--text);
}

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

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

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    90deg,
    rgba(1, 4, 12, 0.98) 0%,
    rgba(3, 8, 20, 0.96) 18%,
    rgba(2, 8, 22, 0.84) 42%,
    rgba(2, 8, 22, 0.72) 68%,
    rgba(2, 8, 22, 0.72) 100%
  );
  border-bottom: 1px solid rgba(116, 144, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 8px 0;
}

.brand-logo {
  width: clamp(168px, 18vw, 228px);
  height: auto;
  filter:
    brightness(1.5)
    saturate(1.16)
    contrast(1.04)
    drop-shadow(0 0 12px rgba(87, 118, 255, 0.22));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--text-soft);
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  transition: 180ms ease;
}

.header-cta,
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-soft), var(--brand), var(--brand-deep));
  box-shadow: 0 16px 36px rgba(29, 64, 194, 0.34);
}

.header-cta:hover,
.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(29, 64, 194, 0.42);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(140, 160, 255, 0.2);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(140, 160, 255, 0.42);
  background: rgba(255, 255, 255, 0.06);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(140, 160, 255, 0.22);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 6px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: calc(100svh - 82px);
  overflow: hidden;
}

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

#hero-canvas {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 75% 18%, rgba(48, 92, 255, 0.26), transparent 18%),
    linear-gradient(90deg, rgba(2, 8, 22, 0.95) 0%, rgba(4, 12, 29, 0.9) 28%, rgba(4, 12, 29, 0.48) 56%, rgba(4, 12, 29, 0.68) 100%);
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(2, 8, 22, 0.16), rgba(2, 8, 22, 0.6)),
    linear-gradient(90deg, rgba(2, 8, 22, 0.6), rgba(2, 8, 22, 0) 42%, rgba(2, 8, 22, 0.34) 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 48px;
  align-items: center;
  min-height: calc(100svh - 82px);
  padding: 64px 0 96px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--brand-ice);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.82rem;
  font-weight: 600;
}

.hero h1 {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.98;
}

.hero-lead {
  max-width: 720px;
  margin: 24px 0 0;
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
  line-height: 1.7;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-points {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 32px 0 0;
  list-style: none;
  color: var(--text-soft);
}

.hero-points li {
  position: relative;
  padding-left: 20px;
}

.hero-points li::before {
  content: "";
  position: absolute;
  top: 0.6em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 14px rgba(91, 199, 255, 0.55);
}

.hero-side {
  align-self: end;
}

.signal-band {
  display: grid;
  gap: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(140, 160, 255, 0.22);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.signal-band > div {
  padding: 20px 22px;
  background: rgba(7, 17, 38, 0.86);
}

.signal-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}

.signal-band strong {
  font-size: 1rem;
  line-height: 1.5;
}

.trust-strip {
  border-top: 1px solid rgba(116, 144, 255, 0.08);
  border-bottom: 1px solid rgba(116, 144, 255, 0.08);
  background: rgba(4, 11, 27, 0.72);
}

.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 24px 0;
}

.trust-grid p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.trust-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.trust-tags span,
.filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(140, 160, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-soft);
}

.section {
  padding: 88px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.compact {
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
}

.section-heading p:last-child {
  margin: 18px 0 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.service-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.filter-chip {
  cursor: pointer;
}

.filter-chip.is-active {
  border-color: rgba(140, 160, 255, 0.4);
  background: rgba(74, 99, 255, 0.18);
  color: var(--text);
}

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

.service-card,
.approach-grid article,
.audience-panels article,
.coverage-list,
.contact-form {
  background: linear-gradient(180deg, rgba(10, 22, 48, 0.9), rgba(6, 15, 32, 0.96));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.service-card {
  padding: 24px;
  transition: transform 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.service-card.is-hidden {
  display: none;
}

.service-card h3,
.coverage-list h3,
.approach-grid h3,
.audience-panels h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.service-card p,
.coverage-list li,
.approach-grid p,
.audience-panels p,
.contact-copy p,
.contact-notes p {
  color: var(--text-soft);
  line-height: 1.7;
}

.contact-lead {
  margin: 24px 0;
  padding: 22px;
  background: linear-gradient(180deg, rgba(11, 24, 53, 0.92), rgba(7, 16, 35, 0.98));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-lead-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(74, 99, 255, 0.16);
  color: var(--brand-ice);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-lead h3 {
  margin: 16px 0 8px;
  font-size: 1.4rem;
}

.contact-lead-title {
  margin: 0 0 12px;
  color: var(--brand-ice);
  font-weight: 600;
}

.contact-lead-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.contact-lead-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(140, 160, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.contact-lead-links a:hover,
.contact-lead-links a:focus-visible {
  border-color: rgba(140, 160, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.service-card ul,
.coverage-list ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.coverage-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 30px;
  align-items: start;
}

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

.coverage-list {
  padding: 24px;
}

.approach-grid article,
.audience-panels article {
  padding: 24px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 32px;
  padding: 0 12px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(74, 99, 255, 0.16);
  color: var(--brand-ice);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.audience-grid {
  display: grid;
  gap: 28px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 24px;
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 24px;
}

.contact-form label {
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--brand-ice);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 14px;
  border: 1px solid rgba(140, 160, 255, 0.16);
  border-radius: 8px;
  background: rgba(3, 10, 23, 0.9);
  color: var(--text);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: rgba(140, 160, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(74, 99, 255, 0.12);
}

.full-width,
.form-actions {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.form-status {
  margin: 0;
  color: var(--text-soft);
  min-height: 1.5em;
}

.site-footer {
  border-top: 1px solid rgba(116, 144, 255, 0.1);
  background: rgba(2, 8, 22, 0.9);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.footer-brand {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.site-footer p {
  margin: 0;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--text-soft);
}

@media (max-width: 1080px) {
  .hero-inner,
  .coverage-grid,
  .contact-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-tags {
    justify-content: flex-start;
  }

  .services-grid,
  .approach-grid,
  .audience-panels,
  .coverage-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 14px;
    border: 1px solid rgba(140, 160, 255, 0.16);
    border-radius: 8px;
    background: rgba(3, 10, 23, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .header-cta {
    width: 100%;
  }

  .hero-inner {
    padding: 48px 0 72px;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 680px) {
  .services-grid,
  .approach-grid,
  .audience-panels,
  .coverage-columns,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .form-actions,
  .footer-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .button-primary,
  .button-secondary {
    width: 100%;
  }

  .section {
    padding: 72px 0;
  }
}