:root {
  --bg: #fafaf7;
  --bg-alt: #f2f1ec;
  --ink: #1a1f24;
  --ink-soft: #4a5560;
  --ink-light: #8a939e;
  --line: #e5e3dc;
  --line-strong: #d4d1c7;
  --accent: #0a4d6e;
  --accent-soft: #1a6589;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.serif {
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* === NAV === */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--accent);
  color: var(--bg);
  padding: 0.65rem 1.25rem;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--accent-soft); }

/* === HERO === */
.hero {
  padding: 6rem 0 5rem;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1.75rem;
  color: var(--ink);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  padding: 0.9rem 1.6rem;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}

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

.btn-secondary {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: transparent;
}

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

/* Hero illustration */
.hero-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}

.machine-svg {
  width: 100%;
  max-width: 380px;
}

/* Trust strip */
.trust-strip {
  background: var(--bg-alt);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

.trust-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.trust-item .num {
  font-family: 'DM Serif Display', serif;
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.trust-item .label {
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 500;
}

/* === SERVICES === */
.services {
  padding: 6rem 0;
}

.section-head {
  margin-bottom: 4rem;
  max-width: 720px;
}

.section-eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.section-intro {
  color: var(--ink-soft);
  font-size: 1.1rem;
  line-height: 1.65;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  transition: background 0.2s;
}

.service-card:hover {
  background: var(--bg-alt);
}

.service-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.service-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* === SPECIALTY === */
.specialty {
  padding: 6rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.specialty-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.specialty p {
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.brand-list {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-strong);
}

.brand-list .brand {
  padding: 1rem 0.5rem;
  border-bottom: 1px solid var(--line-strong);
  font-weight: 500;
  color: var(--ink);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-list .brand:nth-child(odd) {
  padding-right: 1rem;
  border-right: 1px solid var(--line-strong);
}

.brand-list .brand:nth-child(even) {
  padding-left: 1rem;
}

.brand::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.specialty-image {
  aspect-ratio: 4/5;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* === PROCESS === */
.process {
  padding: 6rem 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-step {
  position: relative;
}

.step-num {
  font-family: 'DM Serif Display', serif;
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.step-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* === CTA === */
.cta {
  padding: 6rem 0;
  background: var(--ink);
  color: var(--bg);
}

.cta-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta h2 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--bg);
}

.cta p {
  color: rgba(250, 250, 247, 0.75);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.cta .btn-primary {
  background: var(--bg);
  color: var(--ink);
}

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

.cta .btn-secondary {
  color: var(--bg);
  border-color: rgba(250, 250, 247, 0.3);
}

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

.cta-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* === FOOTER === */
footer {
  padding: 4rem 0 2rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.7rem;
}

.footer-col a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink-light);
  font-size: 0.85rem;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-illustration { max-width: 320px; margin: 0 auto; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .specialty-inner { grid-template-columns: 1fr; gap: 3rem; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 640px) {
  .container, .nav-inner { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .trust-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .hero { padding: 4rem 0 3rem; }
  .services, .specialty, .process, .cta { padding: 4rem 0; }
}