:root {
  --font-heading: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  --color-bg: #f4f7f6;
  --color-surface: #ffffff;
  --color-surface-soft: #edf7f2;
  --color-text: #102027;
  --color-text-muted: #4b5f68;
  --color-border: #d4e3dd;
  --color-border-strong: #b6cec5;

  --color-accent: #0f766e;
  --color-accent-2: #34d399;
  --color-highlight: #f59e0b;
  --color-accent-soft: rgba(15, 118, 110, 0.12);

  --radius-sm: 0.5rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.15rem;

  --space-xs: 0.4rem;
  --space-sm: 0.7rem;
  --space-md: 1rem;
  --space-lg: 1.4rem;
  --space-xl: 2.1rem;
  --space-2xl: 3rem;

  --shadow-soft: 0 14px 35px rgba(15, 23, 42, 0.08);
  --transition: 170ms ease;
}

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

html,
body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: radial-gradient(circle at top right, #d1fae5 0, transparent 37%), var(--color-bg);
  line-height: 1.6;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.main-content { min-height: 70vh; }

.section { padding: var(--space-2xl) 0; }
.section-alt { background: #edf7f2; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

.hero-section {
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.kicker {
  margin: 0 0 var(--space-sm);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0f766e;
}

.page-title {
  margin: 0 0 var(--space-md);
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4.2vw, 2.95rem);
  line-height: 1.18;
}

.lead {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.03rem;
  max-width: 64ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 2px solid #fff;
  border-radius: 999px;
  padding: 0.72rem 1.1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  background: linear-gradient(125deg, var(--color-accent), var(--color-accent-2));
  color: #fff;
  transition: transform var(--transition), filter var(--transition);
}

.btn:hover {
  text-decoration: none;
  filter: saturate(1.08);
  transform: translateY(-1px);
}

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

.btn-secondary:hover { background: #f8fbff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(8px);
  background: rgba(248, 250, 252, 0.85);
  border-bottom: 1px solid var(--color-border);
}

.site-nav {
  width: min(1100px, 92vw);
  margin: 0 auto;
  min-height: 4rem;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  color: var(--color-text);
  font-weight: 800;
  line-height: 1.2;
}

.nav-logo:hover { text-decoration: none; }

.logo-mark-svg { width: 2rem; height: 2rem; }
.logo-shape { fill: #0f172a; }
.logo-accent { fill: #34d399; }
.logo-line { stroke: #f59e0b; stroke-width: 1.55; stroke-linecap: round; }
.logo-dot { fill: #f59e0b; }

.logo-text { display: inline-flex; flex-direction: column; font-size: 0.93rem; }
.logo-text small { font-size: 0.68rem; font-weight: 700; color: #4b5563; letter-spacing: 0.02em; }

.nav-toggle {
  margin-left: auto;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  width: 2.35rem;
  height: 2.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: #334155;
}

.nav-links {
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
  display: none;
  gap: var(--space-lg);
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 700;
  color: #334155;
}

.nav-links a.current { color: #0f766e; }

.site-nav.nav-open .nav-links {
  display: grid;
  position: absolute;
  left: 4vw;
  right: 4vw;
  top: 3.7rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.home-hero {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
  text-align: center;
}
.home-hero .home-copy-card {
  margin-left: auto;
  margin-right: auto;
  max-width: 42rem;
}
.home-hero .hero-points,
.home-hero .cockpit-highlights {
  display: inline-block;
  text-align: left;
}
.home-hero .hero-actions {
  justify-content: center;
}

.home-copy-card,
.hero-stat,
.panel-card,
.service-card,
.about-card,
.legal-shell,
.contact-form-shell {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.home-copy-card {
  padding: var(--space-xl);
  box-shadow: var(--shadow-soft);
}

.hero-points {
  list-style: none;
  margin: var(--space-lg) 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.hero-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.55rem;
}

.hero-points li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  margin-top: 0.45rem;
  border-radius: 999px;
  background: var(--color-highlight);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }

.hero-visual {
  min-height: 20rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

.hero-visual-placeholder {
  margin: var(--space-2xl) 0 0;
  width: 100%;
  min-height: 18rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.hero-visual-placeholder img {
  width: 100%;
  min-height: 18rem;
  object-fit: cover;
  display: block;
}

.home-stats {
  margin-top: var(--space-xl);
  display: grid;
  gap: var(--space-lg);
}

.hero-stat { padding: var(--space-lg); }
.hero-stat strong { display: block; font-size: 1.7rem; font-family: var(--font-heading); }

.cockpit-highlights {
  margin-top: var(--space-lg);
  display: grid;
  gap: var(--space-sm);
}

.cockpit-highlights li {
  list-style: none;
  background: rgba(255, 255, 255, 0.76);
  border: 1px dashed #9bd9c5;
  border-radius: var(--radius-sm);
  padding: 0.42rem 0.65rem;
  color: #14433f;
  font-size: 0.93rem;
}

.signal-grid {
  margin-top: var(--space-xl);
  display: grid;
  gap: var(--space-lg);
}

.signal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.signal-card h3 { margin: 0 0 0.35rem; }

.kpi-strip {
  display: grid;
  gap: var(--space-md);
}

.kpi-tile {
  background: #0f172a;
  color: #d1fae5;
  border-radius: var(--radius-md);
  padding: 1rem;
}

.kpi-tile strong {
  display: block;
  color: #f59e0b;
  font-size: 1.45rem;
  margin-bottom: 0.15rem;
}

.stack-grid,
.service-grid,
.about-grid,
.contact-grid {
  display: grid;
  gap: var(--space-lg);
}
.service-grid { margin-top: var(--space-2xl); }

.panel-card,
.service-card,
.about-card { padding: var(--space-lg); }

.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: var(--space-sm);
}

.service-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.62rem;
  background: var(--color-accent-soft);
  color: #3730a3;
  font-size: 0.75rem;
  font-weight: 700;
}

.service-list {
  margin: var(--space-sm) 0 0;
  padding-left: 1.05rem;
  color: var(--color-text-muted);
}

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-md);
}

.workflow-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
}

.workflow-step p {
  margin: 0.2rem 0 0;
  color: var(--color-text-muted);
}

.contact-shell {
  max-width: 52rem;
  margin: 0 auto;
  text-align: center;
}

.contact-form-shell {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  text-align: left;
}

.form-grid { display: grid; gap: var(--space-md); }

.form-group label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.72rem;
  font: inherit;
  background: #fff;
}

.form-group textarea { min-height: 9rem; resize: vertical; }

.form-actions { margin-top: var(--space-md); }

.form-status {
  display: none;
  margin-top: var(--space-md);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  font-size: 0.93rem;
}

.form-status.visible { display: block; }
.form-status.success { background: #ecfeff; border: 1px solid #a5f3fc; color: #0f766e; }
.form-status.error { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }

.legal-shell {
  max-width: 60rem;
  margin: 0 auto;
  padding: var(--space-xl);
}

.legal-shell h2 { margin-top: var(--space-xl); font-size: 1.22rem; }

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #fff;
}

.footer-inner {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  justify-content: center;
}

.footer-copy {
  margin: var(--space-md) 0 0;
  color: #64748b;
  font-size: 0.92rem;
}

@media (min-width: 48em) {
  .nav-toggle { display: none; }
  .nav-links { display: flex; }
  .home-hero { grid-template-columns: 1fr; }
  .home-stats { grid-template-columns: repeat(3, 1fr); }
  .signal-grid { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
  .stack-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid .full { grid-column: 1 / -1; }
}