:root {
  --accent: #17A97C;
  --accent-deep: #0B5943;
  --accent-soft: #8FE9C4;
  --accent-ink: #FFFFFF;
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-deep));

  --text-primary: #23262A;
  --text-secondary: #5B6066;
  --bg: #F6F7F6;
  --bg-alt: #ECEEEC;
  --surface: #FFFFFF;
  --surface-hover: #F4F5F4;
  --border: rgba(20, 25, 22, 0.10);
  --border-strong: rgba(23, 169, 124, 0.35);

  --dark-bg: #1E2320;
  --dark-bg-2: #121614;
  --dark-surface: #262C28;
  --dark-surface-hover: #2E352F;
  --dark-text-primary: #F3F5F3;
  --dark-text-secondary: #A8B0AC;
  --dark-border: rgba(255, 255, 255, 0.10);
  --dark-border-strong: rgba(143, 233, 196, 0.35);

  --radius: 12px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 {
  font-size: 2.1rem;
  text-align: center;
  letter-spacing: -0.02em;
}

.section-sub {
  text-align: center;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 48px;
}

.eyebrow {
  display: block;
  text-align: center;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(246, 247, 246, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 24px;
  width: 100%;
}

.brand-logo {
  height: 100px;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.nav-cta {
  background: var(--gradient-accent);
  color: var(--accent-ink) !important;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-weight: 600;
}

.nav-cta:hover {
  filter: brightness(1.08);
  color: var(--accent-ink) !important;
}

/* Nav dropdown */
.nav-item {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
}

.nav-dropdown-toggle:hover {
  color: var(--accent);
}

.nav-dropdown-toggle .chevron {
  width: 10px;
  height: 10px;
  transition: transform 0.15s ease;
}

.nav-item.open .chevron,
.nav-item:hover .chevron {
  transform: rotate(180deg);
}

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translate(-50%, -8px);
  width: 360px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 30;
}

.nav-item:hover .nav-dropdown-panel,
.nav-item.open .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.dropdown-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.dropdown-portfolio-card {
  display: block;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.72rem;
  text-align: center;
}

.dropdown-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  margin-bottom: 6px;
  background: linear-gradient(135deg, rgba(23, 169, 124, 0.22), var(--bg-alt));
  border: 1px solid var(--border);
}

.dropdown-view-all {
  display: block;
  text-align: center;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* Hero */
.hero {
  padding: 110px 0 90px;
  background: linear-gradient(160deg, #FFFFFF 0%, var(--bg) 45%, #E3EFE9 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 40px;
  max-width: 1100px;
}

.hero-text {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.9rem;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-note {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: opacity 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--accent-ink);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* Hero 3D tilt scene */
.hero-visual {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.tilt-scene {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 480 / 420;
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
  transform: rotateX(4deg) rotateY(-8deg);
}

.tilt-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.tilt-laptop svg {
  width: 100%;
  height: 100%;
}

/* Trust strip */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.trust-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  padding: 22px 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
}

/* Stats */
.stats {
  padding: 64px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
}

.stat-number {
  display: block;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 8px;
}

/* Services */
.services {
  padding: 96px 0;
  background: var(--bg-alt);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.price-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  background: var(--surface);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.price-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(20, 25, 22, 0.12);
}

.price-card-featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(23, 169, 124, 0.10), var(--surface) 55%);
  position: relative;
}

.price-card-featured::before {
  content: "Most Popular";
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--gradient-accent);
  color: var(--accent-ink);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.price-card h3 {
  font-size: 1.2rem;
}

.price {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 4px;
}

.price span {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.85rem;
}

.price-note {
  color: var(--text-secondary);
  font-size: 0.78rem;
  margin: 0 0 20px;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.price-card li {
  padding: 7px 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  border-top: 1px solid var(--border);
}

.price-card li:first-child {
  border-top: none;
}

/* Portfolio */
.portfolio {
  padding: 96px 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.portfolio-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.portfolio-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(20, 25, 22, 0.12);
}

.portfolio-thumb {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(23, 169, 124, 0.20), var(--bg-alt));
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.portfolio-thumb-icon {
  width: 34px;
  height: 34px;
  color: var(--accent);
}

.portfolio-body {
  padding: 18px 20px;
}

.portfolio-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.portfolio-body h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.portfolio-body p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin: 0;
}

/* Process */
.process {
  padding: 96px 0;
  background: var(--bg-alt);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.process-item {
  text-align: center;
  padding: 8px;
}

.process-number {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.process-item h3 {
  font-size: 1.05rem;
}

.process-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* Why us */
.why-us {
  padding: 96px 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
}

.why-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.why-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(20, 25, 22, 0.12);
}

.why-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  color: var(--accent);
}

.why-item h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.why-item p {
  color: var(--text-secondary);
  margin: 0;
}

/* Compare */
.compare {
  padding: 96px 0;
  background: var(--bg-alt);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  align-items: start;
}

.compare-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 28px 24px;
}

.compare-card h3 {
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.compare-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.compare-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  border-top: 1px solid var(--border);
}

.compare-card li:first-child {
  border-top: none;
}

.compare-card li::before {
  flex-shrink: 0;
  font-weight: 700;
}

.compare-card li.no::before {
  content: "✕";
  color: var(--text-secondary);
}

.compare-card li.yes::before {
  content: "✓";
  color: var(--accent);
}

.compare-featured {
  position: relative;
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(23, 169, 124, 0.12), var(--surface) 55%);
}

.compare-featured li {
  color: var(--text-primary);
}

.compare-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--gradient-accent);
  color: var(--accent-ink);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

/* Sectors */
.sectors {
  padding: 96px 0;
  background: var(--bg-alt);
}

.sector-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.sector-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
}

/* Contact (dark contrast section) */
.contact {
  --bg: var(--dark-bg);
  --surface: var(--dark-surface);
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --border: var(--dark-border);
  --border-strong: var(--dark-border-strong);
  color: var(--text-primary);
  padding: 100px 0;
  background: linear-gradient(135deg, #1B4438 0%, var(--dark-bg-2) 100%);
  border-top: 1px solid var(--border);
}

.contact-inner {
  text-align: center;
}

.contact .btn-primary {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.contact .hero-note {
  margin-top: 16px;
}

/* Footer */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  height: 32px;
  margin-bottom: 12px;
  opacity: 0.9;
}

.footer-inner p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0;
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text {
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual {
    order: -1;
  }
  .header-inner {
    flex-direction: column;
    gap: 2px;
    padding: 8px 16px 12px;
  }
  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 18px;
  }
  .nav-cta {
    padding: 7px 14px;
  }
  .nav-item {
    position: static;
  }
  .nav-dropdown-panel {
    position: fixed;
    left: 50%;
    top: 175px;
    width: min(360px, calc(100vw - 32px));
    transform: translate(-50%, -8px);
  }
  .nav-item:hover .nav-dropdown-panel,
  .nav-item.open .nav-dropdown-panel {
    transform: translate(-50%, 0);
  }
  .brand-logo {
    height: 72px;
  }
}

@media (max-width: 640px) {
  .nav a,
  .nav-dropdown-toggle {
    font-size: 0.9rem;
  }
  .brand-logo {
    height: 64px;
  }
  .hero {
    padding: 64px 0 56px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}