:root {
  --bg-primary: #101c25;
  --bg-secondary: #172630;
  --bg-card: #1d303b;
  --accent: #b9f56b;
  --accent-hover: #c8ff7a;
  --text-primary: #f7f8f5;
  --text-secondary: #b9c7d0;
  --border: #34434c;
  --radius: 12px;
  --radius-sm: 8px;
  --max: 1120px;
  --header-h: 4rem;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 101;
  height: var(--header-h);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text-primary);
  flex-shrink: 0;
}

.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand-name {
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
}

.nav-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }
}

@media (max-width: 899px) {
  .nav-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
    padding: calc(var(--header-h) + 1.25rem) 1.25rem 1.5rem;
    background: var(--bg-primary);
    border: none;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition:
      opacity var(--transition),
      visibility var(--transition),
      transform var(--transition);
  }

  .nav-panel.is-open {
    pointer-events: auto;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 900px) {
  .nav-panel {
    position: static;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0;
    background: transparent;
    border: none;
    pointer-events: auto;
    visibility: visible;
    opacity: 1;
    transform: none;
  }
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

@media (min-width: 900px) {
  .nav {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }
}

.nav a {
  display: block;
  padding: 0.65rem 0.5rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-cta {
  margin-top: 0.75rem;
}

@media (min-width: 900px) {
  .nav-cta {
    margin-top: 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #0f1a12;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #0f1a12;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Hero */
.hero {
  padding: 3rem 0 4rem;
  background:
    linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }
}

.label {
  display: inline-block;
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 42ch;
  font-size: 1.0625rem;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  position: relative;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.35;
  pointer-events: none;
}

.hero-visual svg {
  position: relative;
  width: 100%;
  height: auto;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--bg-secondary);
  border-block: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-intro {
  margin: 0 0 2.25rem;
  max-width: 60ch;
  color: var(--text-secondary);
}

.section-cta {
  margin-top: 2rem;
}

.section-intro--tight {
  margin-bottom: 0;
}

/* Services */
.services-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
  padding: 1.35rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: rgba(185, 245, 107, 0.35);
}

.service-card--featured {
  border-color: rgba(185, 245, 107, 0.4);
  box-shadow: inset 0 1px 0 rgba(185, 245, 107, 0.08);
}

@media (prefers-reduced-motion: no-preference) {
  .service-card:hover {
    transform: translateY(-2px);
  }
}

.service-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--accent);
}

.service-card h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
}

.service-card p {
  margin: 0;
  flex: 1;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.service-card ul {
  margin: 0;
  flex: 1;
  padding-left: 1.15rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.service-card li + li {
  margin-top: 0.25rem;
}

.service-link {
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  margin-top: auto;
  padding-top: 0.25rem;
}

.service-link:hover {
  text-decoration: underline;
}

/* Why */
.why-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .why-layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

.why-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--border);
}

.why-list li {
  padding: 0 0 1.5rem 1.25rem;
  border-left: 2px solid transparent;
  margin-left: -2px;
}

.why-list li:last-child {
  padding-bottom: 0;
}

.why-list li:target,
.why-list li:hover {
  border-left-color: var(--accent);
}

.why-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
}

.why-list p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Approach */
.process {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

@media (min-width: 768px) {
  .process {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
  }
}

.process-step {
  position: relative;
  padding: 1.25rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (min-width: 768px) {
  .process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -0.5rem;
    width: 0.75rem;
    height: 2px;
    background: var(--border);
    transform: translateY(-50%);
  }
}

.process-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: 0.65rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--bg-primary);
  background: var(--accent);
  border-radius: 50%;
}

.process-step h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
}

.process-step p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* About */
.about-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-facts {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.about-facts li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.about-facts strong {
  color: var(--text-primary);
  font-weight: 500;
}

.about-aside {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.about-aside h3 {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.about-aside p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Contact */
.contact-section {
  padding: 4.5rem 0;
}

.contact-block {
  max-width: 40rem;
}

.contact-details {
  margin: 0;
  padding: 1.35rem 1.25rem;
  display: grid;
  gap: 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-details dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.contact-details dd {
  margin: 0.2rem 0 0;
  font-size: 1.0625rem;
  color: var(--text-primary);
}

.contact-details a {
  font-weight: 500;
  text-decoration: none;
}

.contact-details a:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.footer-brand .brand {
  margin-bottom: 0.75rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--text-primary);
}

.footer-legal {
  margin: 2rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.footer-legal p {
  margin: 0 0 0.5rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  margin-top: 1rem;
}

.privacy-block {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.privacy-block h2 {
  font-size: 1.125rem;
  margin: 0 0 0.75rem;
}

.privacy-block p {
  margin: 0 0 0.75rem;
  max-width: 70ch;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
