*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --navy-950: #020617; --navy-900: #0f172a; --navy-800: #1e293b;
  --navy-700: #334155; --navy-600: #475569;
  --slate-500: #64748b; --slate-400: #94a3b8; --slate-300: #cbd5e1;
  --slate-200: #e2e8f0; --slate-100: #f1f5f9; --slate-50: #f8fafc;
  --white: #fff;
  --accent: #dc2626; --accent-soft: #fef2f2;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px; --radius-sm: 8px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--navy-800); line-height: 1.7; background: var(--white); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 28px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* ANIMATIONS */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* NAV */
.navbar {
  position: sticky; top: 0; z-index: 100; padding: 14px 0;
  background: rgba(255,255,255,.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,232,240,.6);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo-img { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: .84rem; font-weight: 500; color: var(--slate-500); letter-spacing: -.01em; }
.nav-links a:hover, .nav-links a.active { color: var(--navy-900); }
.nav-cta {
  background: var(--navy-900); color: var(--white) !important;
  padding: 9px 20px; border-radius: 50px; font-weight: 600; font-size: .82rem;
}
.nav-cta:hover { background: var(--navy-700); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--navy-800); margin: 4px 0; transition: var(--transition); border-radius: 1px; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px; border-radius: 50px; font-weight: 600; font-size: .88rem;
  border: none; cursor: pointer; transition: var(--transition); font-family: var(--font);
  letter-spacing: -.01em;
}
.btn-primary { background: var(--navy-900); color: var(--white); }
.btn-primary:hover { background: var(--navy-700); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(15,23,42,.2); }
.btn-outline { background: transparent; color: var(--navy-700); border: 1.5px solid var(--slate-300); }
.btn-outline:hover { background: var(--slate-50); border-color: var(--slate-400); }
.btn-lg { padding: 15px 36px; font-size: .92rem; }

/* HERO */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(165deg, var(--white) 0%, var(--slate-50) 40%, #f0f4ff 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(220,38,38,.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero .tag {
  font-size: .7rem; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3rem); font-weight: 700; color: var(--navy-950);
  line-height: 1.1; letter-spacing: -.03em; margin-bottom: 20px; max-width: 660px;
}
.hero p { font-size: 1.05rem; color: var(--slate-500); line-height: 1.8; max-width: 560px; margin-bottom: 6px; }
.hero-sub-sm { font-size: .85rem; color: var(--slate-400); margin-bottom: 32px; font-weight: 400; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* PAGE HEADER */
.page-header {
  padding: 120px 0 52px;
  background: linear-gradient(165deg, var(--white) 0%, var(--slate-50) 100%);
  border-bottom: 1px solid var(--slate-200);
}
.page-header .tag { font-size: .7rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 12px; }
.page-header h1 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); font-weight: 700; color: var(--navy-950); line-height: 1.15; letter-spacing: -.03em; margin-bottom: 14px; }
.page-header p { font-size: 1rem; color: var(--slate-500); max-width: 560px; line-height: 1.8; }

/* SECTIONS */
.section { padding: 72px 0; }
.section-alt { background: var(--slate-50); }
.section-label { font-size: .7rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 10px; }
.section h2 {
  font-size: clamp(1.5rem, 2.8vw, 1.9rem); font-weight: 700; color: var(--navy-950);
  line-height: 1.2; margin-bottom: 12px; letter-spacing: -.02em;
}
.section h2 + p { color: var(--slate-500); font-size: .92rem; margin-bottom: 36px; }
.section-body { font-size: .9rem; color: var(--slate-500); line-height: 1.85; max-width: 620px; }

/* VALUE CARDS */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-card {
  padding: 28px; border-radius: var(--radius);
  background: var(--white); border: 1px solid rgba(226,232,240,.7);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
  transition: var(--transition);
}
.value-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.06); transform: translateY(-2px); border-color: var(--slate-300); }
.value-card h3 { font-size: .88rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; letter-spacing: -.01em; }
.value-card p { font-size: .82rem; color: var(--slate-500); line-height: 1.7; }

/* SERVICE CHIPS */
.services-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.service-chip {
  padding: 10px 20px; border-radius: 50px; font-size: .8rem; font-weight: 600;
  color: var(--navy-700); background: var(--white); border: 1px solid var(--slate-200);
  transition: var(--transition);
}
.service-chip:hover { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }

/* SERVICES DETAIL */
.services-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.service-detail {
  padding: 28px; border-radius: var(--radius);
  background: var(--white); border: 1px solid rgba(226,232,240,.7);
  box-shadow: 0 1px 3px rgba(0,0,0,.04); transition: var(--transition);
}
.service-detail:hover { box-shadow: 0 8px 30px rgba(0,0,0,.06); transform: translateY(-2px); }
.service-detail h3 { font-size: .88rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.service-detail p { font-size: .82rem; color: var(--slate-500); line-height: 1.7; }

/* HORIZONTAL STEPS */
.steps-horizontal { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
.steps-horizontal::before {
  content: ''; position: absolute; top: 20px; left: 16.66%; right: 16.66%;
  height: 1px; background: var(--slate-200);
}
.step-h { text-align: center; position: relative; padding: 0 16px; }
.step-h-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--navy-900); color: var(--white);
  font-weight: 700; font-size: .82rem; margin-bottom: 16px;
  position: relative; z-index: 1;
  box-shadow: 0 0 0 6px var(--white);
}
.step-h h3 { font-size: .88rem; font-weight: 700; color: var(--navy-900); margin-bottom: 6px; }
.step-h p { font-size: .8rem; color: var(--slate-500); line-height: 1.65; }

/* INDUSTRY BLOCKS */
.industry-block { max-width: 620px; }
.industry-block p { font-size: .85rem; color: var(--slate-500); line-height: 1.85; }
.industry-block h3 { font-size: .9rem; font-weight: 700; color: var(--navy-800); margin-top: 22px; margin-bottom: 6px; }
.industry-block ul { list-style: none; padding-left: 0; margin-top: 8px; }
.industry-block li { font-size: .82rem; color: var(--slate-500); line-height: 1.7; padding: 4px 0 4px 18px; position: relative; }
.industry-block li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
.industry-block a { color: var(--accent); font-weight: 600; }

/* USE CASES */
.use-cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.use-case {
  padding: 28px; border-radius: var(--radius);
  background: var(--white); border: 1px solid rgba(226,232,240,.7);
  box-shadow: 0 1px 3px rgba(0,0,0,.04); transition: var(--transition);
}
.use-case:hover { box-shadow: 0 8px 30px rgba(0,0,0,.06); transform: translateY(-2px); }
.use-case h3 { font-size: .88rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.use-case p { font-size: .82rem; color: var(--slate-500); line-height: 1.7; }

/* FACILITY */
.facility-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.facility-card {
  padding: 28px; border-radius: var(--radius);
  background: var(--white); border: 1px solid rgba(226,232,240,.7);
  box-shadow: 0 1px 3px rgba(0,0,0,.04); transition: var(--transition);
}
.facility-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.06); transform: translateY(-2px); }
.facility-card h3 { font-size: .88rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.facility-card p { font-size: .82rem; color: var(--slate-500); line-height: 1.7; }

/* PROOF GRID */
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.proof-item {
  padding: 14px 18px; border-radius: var(--radius-sm); font-size: .8rem; font-weight: 600;
  color: var(--navy-700); background: var(--white); border: 1px solid var(--slate-200);
  transition: var(--transition);
}
.proof-item:hover { border-color: var(--navy-900); color: var(--navy-900); }

/* CONTACT */
.contact-direct { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 32px; }
.contact-card {
  padding: 28px; border-radius: var(--radius);
  background: var(--white); border: 1px solid rgba(226,232,240,.7);
  box-shadow: 0 1px 3px rgba(0,0,0,.04); transition: var(--transition);
}
.contact-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.06); transform: translateY(-2px); }
.contact-card h3 { font-size: .88rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.contact-card p { font-size: .82rem; color: var(--slate-500); line-height: 1.7; margin-bottom: 14px; }
.contact-link { font-size: .88rem; font-weight: 600; color: var(--navy-900); }
a.contact-link:hover { color: var(--accent); }
.contact-note {
  padding: 28px; border-radius: var(--radius);
  background: var(--slate-50); border: 1px solid var(--slate-200);
}
.contact-note h3 { font-size: .88rem; font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.contact-note ul { list-style: none; padding-left: 0; }
.contact-note li { font-size: .82rem; color: var(--slate-500); line-height: 1.7; padding: 3px 0 3px 18px; position: relative; }
.contact-note li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
.contact-note p { font-size: .82rem; color: var(--slate-500); margin-top: 14px; }

/* CTA BANNER */
.cta-banner {
  padding: 56px 0; text-align: center;
  background: var(--navy-950);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(220,38,38,.06) 0%, transparent 60%);
  color: var(--white);
}
.cta-banner h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; color: var(--white); letter-spacing: -.02em; }
.cta-banner p { font-size: .88rem; color: var(--slate-400); margin-bottom: 22px; }
.cta-banner .btn-primary { background: var(--white); color: var(--navy-950); }
.cta-banner .btn-primary:hover { background: var(--slate-100); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,255,255,.15); }

/* LEGAL */
.legal-content { max-width: 660px; }
.legal-content h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy-900); margin-top: 36px; margin-bottom: 10px; }
.legal-content h3:first-child { margin-top: 0; }
.legal-content h4 { font-size: .88rem; font-weight: 700; color: var(--navy-800); margin-top: 22px; margin-bottom: 6px; }
.legal-content p { font-size: .85rem; color: var(--slate-500); line-height: 1.85; margin-bottom: 8px; }
.legal-content a { color: var(--accent); }
.legal-updated { margin-top: 28px; font-size: .72rem; color: var(--slate-400); }

/* FOOTER */
.footer {
  background: var(--navy-950); color: var(--slate-400); padding: 56px 0 0;
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }
.footer-brand-name { display: block; font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; letter-spacing: -.01em; }
.footer-brand p { font-size: .78rem; line-height: 1.75; }
.footer-col h4 { color: var(--white); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.footer-col li { margin-bottom: 6px; font-size: .78rem; }
.footer-col a { color: var(--slate-400); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding: 18px 0;
  text-align: center; font-size: .7rem; color: rgba(148,163,184,.6);
}
.footer-bottom a { color: rgba(148,163,184,.6); }
.footer-bottom a:hover { color: var(--white); }
.footer-bottom p + p { margin-top: 3px; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 300px; height: 100vh;
    background: var(--white); flex-direction: column; justify-content: center;
    padding: 32px; gap: 18px; transition: var(--transition);
    box-shadow: -4px 0 30px rgba(0,0,0,.08); border-left: 1px solid var(--slate-200);
    backdrop-filter: none;
  }
  .nav-links.active { right: 0; }
  .nav-links a { font-size: .95rem; color: var(--navy-800); }
  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }
  .hero { padding: 110px 0 56px; }
  .hero h1 { font-size: 2rem; }
  .values-grid, .steps-horizontal, .contact-direct, .proof-grid { grid-template-columns: 1fr; }
  .steps-horizontal::before { display: none; }
  .step-h-num { box-shadow: none; }
  .services-detail-grid, .facility-grid, .use-cases-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}