:root {
  --bg: #ffffff;
  --bg-panel: #f6f7f7;
  --bg-panel-hover: #eef0f0;
  --border: #e4e4e4;
  --border-hover: #d0d0d0;
  --green: #1ba97a;
  --green-dark: #158a63;
  --text-primary: #16181c;
  --text-secondary: #55595e;
  --text-muted: #8a8f94;
  --radius: 6px;
  --mono: 'Space Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  text-decoration: none;
  color: inherit;
}

section[id] {
  scroll-margin-top: 80px;
}

/* Header */
.site-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity 0.15s ease;
}

.logo:hover {
  opacity: 0.8;
}

.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  color: #f4fffa;
  font-size: 12px;
}

.logo-text {
  color: var(--text-primary);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.logo-text em {
  color: var(--green);
  font-style: normal;
}

.logo-img {
  height: 28px;
  width: auto;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.15s ease;
}

nav a:hover {
  color: var(--text-primary);
}

nav a.active {
  color: var(--text-primary);
}

.nav-cta {
  background: var(--text-primary);
  color: var(--bg) !important;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 500;
}

.nav-cta:hover {
  background: var(--green);
}

/* Hero */
.hero {
  background:
    radial-gradient(circle at 50% 0%, rgba(27, 169, 122, 0.08), transparent 55%),
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  background-position: center, center, center;
  border-bottom: 1px solid var(--border);
  padding: 120px 0 90px;
  text-align: center;
  mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.hero-text {
  flex: 1;
  max-width: 520px;
  text-align: left;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  border: 1px solid var(--border-hover);
  background: var(--bg-panel);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero h1 {
  color: var(--text-primary);
  font-size: 44px;
  margin-bottom: 20px;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 16.5px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
}

.hero-image-wrap {
  flex-shrink: 0;
  width: 420px;
  height: 420px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1);
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--green);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--green-dark);
}

.btn-ghost {
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-panel);
}

.btn-ghost:hover {
  border-color: var(--text-secondary);
  background: var(--bg-panel-hover);
}

/* Stats */
.stats {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat {
  padding: 0 12px;
}

.stat-num {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 24px;
  color: var(--green);
}

.stat-label {
  display: block;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Section shared */
section:not(.hero):not(.stats):not(.cta) {
  padding: 90px 0;
}

.section-tag {
  display: block;
  color: var(--green);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

section h2 {
  font-size: 28px;
  margin-bottom: 44px;
  max-width: 480px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.service-card:hover {
  border-color: var(--green);
  background: var(--bg-panel-hover);
}

.service-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(27, 169, 122, 0.1);
  border: 1px solid rgba(27, 169, 122, 0.25);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-family: var(--mono);
  margin-bottom: 22px;
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 14.5px;
}

/* Process */
.process {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.process-step {
  border-left: 1px solid var(--border);
  padding-left: 18px;
}

.step-num {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
  margin-bottom: 10px;
}

.process-step h4 {
  font-size: 15.5px;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 13.5px;
}

/* Why us */
.why {
  border-top: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.why-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s ease;
}

.why-card:hover {
  border-color: var(--border-hover);
}

.why-card h4 {
  font-size: 15.5px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.why-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Sectors */
.sectors {
  border-top: 1px solid var(--border);
}

.sectors-intro {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 540px;
  margin: -24px 0 40px;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.sector-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.sector-card:hover {
  border-color: var(--green);
  background: var(--bg-panel-hover);
}

.sector-num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  margin-bottom: 14px;
}

.sector-card h4 {
  font-size: 15px;
  margin-bottom: 8px;
}

.sector-card p {
  color: var(--text-secondary);
  font-size: 13.5px;
}

/* FAQ */
.faq {
  border-top: 1px solid var(--border);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.faq-item {
  background: var(--bg-panel);
  padding: 22px 24px;
}

.faq-item summary {
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-family: var(--mono);
  color: var(--green);
  font-size: 18px;
  margin-left: 16px;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 14px;
  line-height: 1.7;
}

/* CTA */
.cta {
  background: var(--text-primary);
  padding: 90px 0;
  overflow: hidden;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  text-align: left;
}

.cta-text {
  flex: 1;
  max-width: 440px;
}

.cta .section-tag {
  color: var(--green);
}

.cta h2 {
  color: #ffffff;
  margin-bottom: 12px;
  max-width: none;
  font-size: 32px;
}

.cta p {
  color: #a7abb0;
  margin-bottom: 30px;
  font-size: 15.5px;
}

.cta-actions {
  display: flex;
  gap: 12px;
}

.cta-image-wrap {
  position: relative;
  flex-shrink: 0;
  width: 380px;
}

.cta-image-wrap img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  border-radius: 16px;
}

.cta-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  border-radius: 12px;
  padding: 12px 18px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.cta-badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(27, 169, 122, 0.12);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.cta-badge-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.cta-badge-text strong {
  font-size: 13.5px;
  color: var(--text-primary);
}

.cta-badge-text span {
  font-size: 12px;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 22px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-muted);
}

.footer-brand {
  display: flex;
  gap: 16px;
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: var(--green);
}

.footer-link svg {
  flex-shrink: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 720px) {
  nav {
    display: none;
  }

  .hero h1 {
    font-size: 30px;
  }

  .stats-grid,
  .services-grid,
  .process-grid,
  .why-grid,
  .sectors-grid {
    grid-template-columns: 1fr;
  }

  .process-step {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 16px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta {
    padding-top: 70px;
  }

  .cta-image-wrap img {
    height: 220px;
  }

  .cta-badge {
    left: 16px;
    bottom: 16px;
    padding: 10px 14px;
  }
}