:root {
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --text: #111111;
  --text-muted: #4b5563;
  --border: #e5e7eb;
  --accent: #0f172a;
  --accent-soft: #1e293b;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius: 18px;
  --container: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-domain {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
  font-weight: 500;
}

.brand-tag {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  font-size: 0.95rem;
}

.nav a:hover,
.footer-nav a:hover {
  color: var(--accent-soft);
}

.hero {
  padding: 5rem 0 4.5rem;
  background:
    radial-gradient(circle at top right, rgba(15, 23, 42, 0.05), transparent 34%),
    var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 12ch;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-soft);
}

.btn-secondary {
  background: #fff;
  border-color: var(--border);
}

.status-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.panel-card,
.panel-metrics > div,
.service-card,
.company-facts,
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-card {
  padding: 1.5rem;
}

.panel-label {
  display: block;
  margin-bottom: 1rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.stack-list {
  margin: 0;
  padding-left: 1.1rem;
}

.stack-list li + li {
  margin-top: 0.55rem;
}

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.panel-metrics > div {
  padding: 1rem;
}

.panel-metrics strong,
.contact-label,
.service-index {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.section {
  padding: 4.5rem 0;
}

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

.section-head {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.section-head h2,
.split h2,
.company-box h2,
.contact-grid h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.section-intro {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-grid-five {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.hero-info .hero-actions {
  display: none;
}

.hero-info h1 {
  max-width: none;
  font-size: clamp(2rem, 4.5vw, 3rem);
}

.contact-grid-info .contact-note a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.service-card {
  padding: 1.5rem;
}

.service-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.service-card p {
  margin: 0;
  color: var(--text-muted);
}

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

.principles {
  display: grid;
  gap: 1.25rem;
}

.principles h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

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

.company-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.company-box p {
  color: var(--text-muted);
}

.company-facts {
  padding: 1.5rem;
}

.company-facts h3 {
  margin: 0 0 1rem;
}

.company-facts dl {
  margin: 0;
}

.company-facts div + div {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.company-facts dt {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.company-facts dd {
  margin: 0;
  font-weight: 600;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}

.contact-grid p {
  color: var(--text-muted);
}

.contact-card {
  padding: 1.75rem;
}

.contact-link {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.contact-note {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0 2rem;
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.footer-inner strong {
  display: block;
}

.footer-inner span {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.footer-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.legal-page .legal-main {
  padding: 3rem 0 4rem;
  max-width: 820px;
}

.legal-main h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 4vw, 2.8rem);
  max-width: none;
}

.legal-updated {
  margin: 0 0 2rem;
  color: var(--text-muted);
}

.legal-main section + section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.legal-main h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.legal-main p,
.legal-main li {
  color: var(--text-muted);
}

.legal-main ul {
  padding-left: 1.2rem;
}

.legal-hint {
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-alt);
}

@media (max-width: 960px) {
  .hero-grid,
  .service-grid,
  .split,
  .company-box,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .panel-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .nav {
    gap: 0.85rem;
  }
}