:root {
  --bg-main: #0a0a0a;
  --bg-alt: #111111;
  --panel: #1a1a1a;
  --border: #2a2a2a;
  --text-main: #fff;
  --text-dim: #9ca3af;
  --text-mid: #d1d5db;
  --accent: #6ee7b7;
  --radius-lg: 16px;
  --radius-sm: 8px;
  --pad-section: 4rem;
  --max-width: 1300px;
  --font-stack: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.5;
}

/* layout helpers */
.container {
  max-width: var(--max-width);
  padding: 0 1.5rem;
  margin: 0 auto;
}

.section {
  padding: var(--pad-section) 0;
  background-color: var(--bg-main);
}

.section.alt {
  background-color: var(--bg-alt);
}

.section-head {
  margin-bottom: 2rem;
  max-width: 720px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 0 0 0.5rem 0;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-dim);
  margin: 0;
}

/* header */
.site-header {
  background-color: rgba(0,0,0,0.6);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.brand {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.nav a {
  font-size: 0.9rem;
  color: var(--text-dim);
  text-decoration: none;
}

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

.cta-btn {
  background-color: var(--panel);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-weight: 500 !important;
  color: var(--text-main) !important;
}

/* hero */
.hero {
  padding: calc(var(--pad-section) + 2rem) 0 var(--pad-section) 0;
  background-color: var(--bg-main);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0,2fr) minmax(0,1fr);
    align-items: start;
  }
}

.eyebrow {
  font-size: 0.75rem;
  line-height: 1rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

.hero-headline {
  font-size: 2rem;
  line-height: 1.15;
  font-weight: 600;
  color: var(--text-main);
  margin: 0 0 1rem 0;
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: 3rem;
  }
}

.hero-body {
  font-size: 1rem;
  color: var(--text-mid);
  max-width: 38ch;
  margin: 0 0 2rem 0;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.primary-btn,
.secondary-btn {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.2rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
}

.primary-btn {
  background-color: var(--panel);
  color: var(--text-main);
}

.secondary-btn {
  background-color: transparent;
  color: var(--text-dim);
}

.secondary-btn:hover {
  color: var(--text-main);
  background-color: rgba(255,255,255,0.02);
}

.card {
  background-color: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-width: 0;
}

.card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.card-row:last-child {
  border-bottom: 0;
}

.card-label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.card-value {
  font-size: 1rem;
  color: var(--text-main);
  font-weight: 500;
}

/* solutions cards */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 900px) {
  .cards-grid {
    grid-template-columns: repeat(3,1fr);
  }
}

.solution-card {
  background-color: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.solution-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.solution-list {
  color: var(--text-mid);
  font-size: 0.9rem;
  line-height: 1.4rem;
  padding-left: 1rem;
  margin: 0 0 1rem 0;
}

.solution-list li {
  margin-bottom: 0.5rem;
}

.solution-footer {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
}

/* sectors */
.sectors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 900px) {
  .sectors-grid {
    grid-template-columns: repeat(3,1fr);
  }
}

.sector-card {
  background-color: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.sector-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.sector-pain {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.sector-out {
  font-size: 0.85rem;
  color: var(--text-mid);
}

/* why us */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 900px) {
  .why-grid {
    grid-template-columns: repeat(3,1fr);
  }
}

.why-card {
  background-color: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.why-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.why-body {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.4rem;
}

.why-footnote {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 2rem;
  text-align: left;
}

/* contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-left .section-title {
  margin-bottom: 0.5rem;
}

.contact-left .section-sub {
  color: var(--text-mid);
  max-width: 40ch;
}

.contact-form {
  background-color: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-mid);
  margin-bottom: 1rem;
  font-weight: 500;
}

.form-input {
  width: 100%;
  background-color: #0f0f0f;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 0.75rem 0.75rem;
  font-size: 0.9rem;
  line-height: 1.2rem;
  margin-top: 0.5rem;
  font-family: inherit;
}

.form-input:focus {
  outline: 1px solid var(--accent);
}

.full-width {
  width: 100%;
  text-align: center;
  cursor: pointer;
  background-color: var(--panel);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-weight: 500;
  font-size: 0.9rem;
}

.privacy-note {
  color: var(--text-dim);
  font-size: 0.7rem;
  line-height: 1rem;
  margin-top: 1rem;
}

.form-status {
  font-size: 0.8rem;
  margin-top: 0.75rem;
  min-height: 1.25rem;
  color: var(--accent);
}

/* footer */
.footer {
  background-color: var(--bg-main);
  border-top: 1px solid var(--border);
  padding-top: 3rem;
  padding-bottom: 3rem;
  color: var(--text-mid);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(3,1fr);
  }
}

.footer-brand {
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-domain {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.footer-head {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4rem;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  justify-content: flex-start;
}

.footer-tagline {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.8rem;
}

/* responsive helpers */
.hide-mobile {
  display: none;
}

@media (min-width: 600px) {
  .hide-mobile {
    display: inline-block;
  }
}