:root {
  --bg: #08111f;
  --bg-soft: #101b2e;
  --panel: rgba(18, 29, 46, 0.9);
  --card: #f3f6fb;
  --card-alt: #edf4ff;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eaf2ff;
  --muted: #a8bad3;
  --primary: #7cc6ff;
  --primary-strong: #4aa8ff;
  --accent: #9ef0d1;
  --shadow: rgba(7, 12, 19, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: linear-gradient(180deg, #07111d 0%, #0d1728 100%);
  color: var(--text);
  line-height: 1.6;
}

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

button,
a {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 6rem 0;
}

.alt {
  background: rgba(255, 255, 255, 0.02);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(8, 17, 31, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #06111b;
  font-weight: 800;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.tone-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.tone-btn,
.lang-btn {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tone-btn.active,
.lang-btn.active {
  background: linear-gradient(135deg, rgba(124, 198, 255, 0.22), rgba(158, 240, 209, 0.22));
  border-color: rgba(124, 198, 255, 0.45);
}

.language-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  margin-right: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #051320;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 28px rgba(96, 176, 255, 0.35);
}

.button-secondary {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.lede,
.two-column p,
.info-card p,
.case-copy p,
.site-footer p,
.site-footer span {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.mini-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.mini-stats li {
  display: flex;
  flex-direction: column;
  min-width: 130px;
}

.mini-stats strong {
  font-size: 1.3rem;
}

.mini-stats span {
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.panel-card {
  width: min(440px, 100%);
  background: linear-gradient(180deg, rgba(18, 29, 46, 0.96), rgba(11, 19, 30, 0.96));
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  box-shadow: 0 30px 60px rgba(4, 10, 17, 0.45);
  padding: 1.4rem;
}

.panel-top,
.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  display: inline-block;
}

.dot.green {
  background: var(--accent);
  box-shadow: 0 0 16px rgba(158, 240, 209, 0.75);
}

.panel-card h2 {
  margin: 1.5rem 0 1.2rem;
  font-size: clamp(2.2rem, 3vw, 3rem);
}

.chart-bars {
  height: 180px;
  display: flex;
  align-items: end;
  gap: 0.8rem;
  padding: 1rem 0.5rem 0.5rem;
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(124, 198, 255, 0.08), rgba(124, 198, 255, 0.02));
  border: 1px solid rgba(124, 198, 255, 0.1);
}

.chart-bars span {
  flex: 1;
  display: block;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 0.8rem 0.8rem 0 0;
  min-height: 20%;
}

.panel-footer {
  margin-top: 1.4rem;
}

.panel-footer small {
  display: block;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.logo-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.logo-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.2rem 0;
  text-align: center;
  color: rgba(234, 242, 255, 0.72);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.section-heading {
  margin-bottom: 2.5rem;
}

.card-grid,
.case-study-grid {
  display: grid;
  gap: 1.5rem;
}

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

.info-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.5rem;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.7rem;
  background: rgba(124, 198, 255, 0.12);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 1rem;
}

.case-study-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-study {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
}

.case-visual {
  height: 220px;
  background-size: cover;
  background-position: center;
}

.visual-one {
  background: linear-gradient(135deg, rgba(77, 166, 255, 0.9), rgba(158, 240, 209, 0.65)),
    radial-gradient(circle at top left, rgba(255,255,255,0.45), transparent 30%);
}

.visual-two {
  background: linear-gradient(135deg, rgba(32, 54, 84, 0.9), rgba(90, 119, 163, 0.7)),
    linear-gradient(45deg, rgba(255, 255, 255, 0.15), transparent 50%);
}

.case-copy {
  padding: 1.5rem;
}

.case-copy span {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.footer-wrap,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-bottom {
  padding-top: 1.3rem;
  margin-top: 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 860px) {
  .hero-grid,
  .two-column,
  .card-grid,
  .case-study-grid,
  .logo-list {
    grid-template-columns: 1fr;
  }

  .nav-wrap,
  .footer-wrap,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    flex-wrap: wrap;
    gap: 0.8rem 1.2rem;
  }
}