:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #0a0a0a;
  --muted: #5c5c5c;
  --line: #e8e8e8;
  --accent: #3d4a32;
  --accent-soft: #e9ece6;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px rgba(15, 15, 15, 0.06);
  --max: 1120px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

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

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

h1,
h2,
h3,
h4 {
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.25rem);
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.15rem;
  font-weight: 800;
}

h4 {
  font-size: 1rem;
  font-weight: 700;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.lead {
  font-size: 1.05rem;
  max-width: 36ch;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-head {
  margin-bottom: 2.5rem;
  max-width: 42rem;
}

.section-head-row {
  max-width: none;
}

.section-sub {
  margin-top: 0.75rem;
  font-size: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  padding-block: 0.65rem;
}

.logo {
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
}

.nav {
  display: none;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 500;
}

.nav a {
  padding: 0.35rem 0;
  color: var(--muted);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-actions .btn-outline {
  display: none;
}

@media (min-width: 1024px) {
  .header-actions .btn-outline {
    display: inline-flex;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--text);
  border-radius: 2px;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
}

@media (max-width: 1023px) {
  .nav {
    position: fixed;
    inset: 4rem 0 auto 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    box-shadow: var(--shadow);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.25s ease, opacity 0.2s ease;
  }
  .nav.is-open {
    display: flex;
    max-height: 80vh;
    opacity: 1;
    pointer-events: auto;
  }
  .nav a {
    width: 100%;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--line);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

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

.btn-primary:hover {
  background: #2a2a2a;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}

.btn-outline:hover {
  background: var(--text);
  color: #fff;
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  padding-top: clamp(2rem, 5vw, 3rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: 3rem;
  }
}

.hero-copy .eyebrow {
  margin-bottom: 0.5rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-image {
  border-radius: var(--radius);
  min-height: 280px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--accent-soft);
}

.hero-image img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}

/* Split */
.section-split {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.split {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }
}

.check-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.check-list li {
  margin-bottom: 0.65rem;
}

.check-list li::marker {
  color: var(--accent);
}

/* Features */
.section-featured {
  background: var(--bg);
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-grid--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .feature-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .feature-grid--3 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow);
  border-color: transparent;
}

.feature-card--sm {
  padding: 1.1rem;
}

.feature-card h3,
.feature-card h4 {
  margin-top: 0.35rem;
}

.feature-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.feature-icon--index {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

/* Process */
.section-process {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.step-num {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.95rem;
  background: var(--text);
  color: #fff;
  border-radius: 999px;
}

.steps h3 {
  margin-bottom: 0.35rem;
}

.steps p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.steps-compact {
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .steps-compact {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Gallery */
.gallery-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1000px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-grid--sm {
  margin-top: 1.5rem;
}

.gallery-item {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #e8e8e8;
  border: 1px solid var(--line);
}

.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.5rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
}

/* Solution */
.section-solution {
  background: var(--bg);
}

.solution-block {
  max-width: 48rem;
  margin-bottom: 3rem;
}

.solution-lead {
  font-size: 1.05rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.pill-list li {
  padding: 0.4rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.subsection {
  margin-bottom: 2.5rem;
}

.subsection-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.two-col {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.included-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.included-list li {
  margin-bottom: 0.5rem;
}

.spec-grid {
  margin: 0;
}

.spec-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.spec-row dt {
  font-weight: 700;
  color: var(--text);
}

.spec-row dd {
  margin: 0;
  color: var(--muted);
}

.led-block {
  padding-top: 1rem;
}

.led-tagline {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1.25rem;
}

/* CTA band */
.section-cta {
  background: var(--text);
  color: #fff;
  padding: clamp(3rem, 7vw, 4.5rem) 0;
}

.section-cta .eyebrow {
  color: #a8b89e;
}

.section-cta h2 {
  color: #fff;
}

.section-cta p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 36ch;
}

.cta-inner {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

@media (min-width: 800px) {
  .cta-inner {
    grid-template-columns: 1fr auto;
  }
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section-cta .btn-primary {
  background: #fff;
  color: var(--text);
}

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

.section-cta .btn-outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.section-cta .btn-outline:hover {
  background: #fff;
  color: var(--text);
}

/* Careers */
.section-careers {
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.careers-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .careers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }
}

.careers-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
}

.careers-card h3 {
  margin-bottom: 1rem;
}

.careers-steps {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
  color: var(--muted);
}

.careers-steps li {
  margin-bottom: 0.6rem;
}

.careers-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.careers-note a {
  color: var(--accent);
  font-weight: 500;
}

.careers-note a:hover {
  text-decoration: underline;
}

.careers-note code {
  font-size: 0.85em;
  background: var(--surface);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  background: var(--bg);
  border-top: 1px solid var(--line);
}

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

.footer-inner .logo {
  display: inline-block;
  margin-bottom: 0.35rem;
}

.footer-inner p {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
}

.footer-contact {
  font-size: 0.88rem;
}

.footer-contact a {
  color: var(--accent);
  font-weight: 500;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-small {
  font-size: 0.8rem !important;
  color: #888;
}