/* Cornelius Foundry - Design System */
:root {
  --copper: #FF6600;
  --silver: #C0C0C0;
  --charcoal: #111418;
  --near-black: #090B0E;
  --surface: #1A1E23;
  --soft-white: #F5F5F5;
  --muted: #9CA3AF;
  --font: 'Manrope', system-ui, sans-serif;
  --radius: 14px;
  --transition: 200ms ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  font-family: var(--font);
  background: var(--near-black);
  color: var(--soft-white);
  line-height: 1.6;
  font-size: 16px;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 16px; }
.section-lede { color: var(--muted); font-size: 1.05rem; max-width: 65ch; }
a { color: var(--copper); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--soft-white); letter-spacing: -0.01em; }
.eyebrow { color: var(--copper); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 12px; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--copper); color: #fff; padding: 8px 16px; z-index: 100; }
.skip-link:focus { left: 12px; top: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; border-radius: 999px; transition: transform var(--transition), box-shadow var(--transition), background var(--transition); padding: 14px 28px; font-size: 1rem; }
.btn-primary { background: var(--copper); color: #fff; }
.btn-primary:hover { background: #ff7d26; text-decoration: none; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255, 102, 0, 0.35); }
.btn-ghost { background: transparent; color: var(--soft-white); border: 1px solid rgba(192, 192, 192, 0.4); }
.btn-ghost:hover { border-color: var(--copper); color: var(--copper); text-decoration: none; }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(9, 11, 14, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(192, 192, 192, 0.1); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 96px; gap: 24px; }
.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.header-logo { height: 60px; width: auto; }
.site-nav > ul { display: flex; gap: 32px; list-style: none; align-items: center; }
.site-nav a { color: var(--soft-white); font-weight: 600; font-size: 0.95rem; }
.site-nav a:hover { color: var(--copper); text-decoration: none; }
.nav-dropdown { position: relative; }
.nav-drop-trigger { background: none; border: none; color: var(--soft-white); font-weight: 600; font-size: 0.95rem; cursor: pointer; display: flex; align-items: center; gap: 4px; font-family: inherit; }
.nav-drop-trigger:hover { color: var(--copper); }
.nav-menu { position: absolute; top: 100%; left: 0; background: var(--surface); border: 1px solid rgba(192, 192, 192, 0.15); border-radius: var(--radius); padding: 8px 0; min-width: 220px; list-style: none; display: none; box-shadow: 0 16px 40px rgba(0,0,0,0.5); }
.nav-dropdown:hover .nav-menu, .nav-dropdown:focus-within .nav-menu { display: block; }
.nav-menu a { display: block; padding: 10px 20px; font-size: 0.9rem; }
.header-cta { flex-shrink: 0; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--soft-white); border-radius: 2px; }
.mobile-nav { position: fixed; inset: 72px 0 0 0; background: var(--near-black); z-index: 49; padding: 32px 24px; overflow-y: auto; }
.mobile-nav ul { list-style: none; margin-bottom: 32px; }
.mobile-nav a { display: block; padding: 14px 0; font-size: 1.2rem; font-weight: 700; color: var(--soft-white); border-bottom: 1px solid rgba(192,192,192,0.1); }

/* Hero */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,11,14,0.95) 0%, rgba(9,11,14,0.7) 45%, rgba(9,11,14,0.35) 100%), linear-gradient(0deg, var(--near-black) 0%, transparent 30%); }
.hero-inner { position: relative; z-index: 2; padding: 80px 24px; }
.hero-copy { max-width: 640px; }
.hero-h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; margin-bottom: 24px; }
.accent-line { color: var(--copper); }
.hero-lede { color: var(--silver); font-size: 1.15rem; max-width: 55ch; margin-bottom: 32px; }
.hero-cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-note { color: var(--muted); font-size: 0.9rem; }

/* Challenge cards */
.challenge-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.challenge-card { background: var(--surface); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); padding: 28px; transition: transform var(--transition), border-color var(--transition); }
.challenge-card:hover { transform: translateY(-4px); border-color: rgba(255,102,0,0.5); }
.challenge-icon { width: 32px; height: 32px; color: var(--copper); margin-bottom: 16px; }
.challenge-card h3 { font-size: 1.05rem; margin-bottom: 10px; font-weight: 700; }
.challenge-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 16px; }
.challenge-affect { font-size: 0.88rem; color: var(--silver); border-top: 1px solid rgba(192,192,192,0.12); padding-top: 14px; }

/* Solution bento */
.solution-bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card { background: linear-gradient(160deg, var(--surface), var(--charcoal)); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); padding: 28px; transition: transform var(--transition), border-color var(--transition); }
.solution-card:hover { transform: translateY(-4px); border-color: rgba(255,102,0,0.5); }
.solution-card-wide { grid-column: span 3; }
.solution-icon { width: 30px; height: 30px; color: var(--copper); margin-bottom: 14px; }
.solution-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.solution-card h3 a { color: var(--soft-white); }
.solution-card h3 a:hover { color: var(--copper); text-decoration: none; }
.solution-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 16px; }
.solution-next { font-size: 0.85rem; color: var(--silver); }

/* Demo workflow */
.demo { background: linear-gradient(180deg, var(--near-black), var(--charcoal), var(--near-black)); }
.demo-workflow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; align-items: stretch; }
.demo-step { background: var(--surface); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); padding: 24px 18px; }
.demo-step-num { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,102,0,0.15); color: var(--copper); font-weight: 800; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.demo-step-final { border-color: rgba(255,102,0,0.5); }
.demo-connector { display: none; }
.demo-step h3 { font-size: 0.95rem; margin-bottom: 8px; font-weight: 700; }
.demo-step p { color: var(--muted); font-size: 0.82rem; }
.demo-note { margin-top: 28px; color: var(--muted); font-size: 0.85rem; max-width: 65ch; }

/* Industries */
.industry-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.industry-card { background: var(--surface); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); overflow: hidden; transition: transform var(--transition), border-color var(--transition); }
.industry-card:hover { transform: translateY(-4px); border-color: rgba(255,102,0,0.5); text-decoration: none; }
.industry-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.industry-card-body { padding: 24px; }
.industry-card-body h3 { font-size: 1.2rem; margin-bottom: 10px; font-weight: 700; }
.industry-card-body p { color: var(--muted); font-size: 0.92rem; margin-bottom: 16px; }
.industry-link { color: var(--copper); font-weight: 700; font-size: 0.9rem; }
.industries-more { margin-top: 28px; color: var(--muted); }

/* Difference */
.difference-values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 880px; }
.difference-value { background: var(--surface); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); padding: 28px; }
.difference-value h3 { font-size: 1.05rem; margin-bottom: 10px; color: var(--copper); font-weight: 700; }
.difference-value p { color: var(--muted); font-size: 0.92rem; }
.difference-cta { margin-top: 32px; }

/* Process */
.process { background: linear-gradient(180deg, var(--near-black), var(--charcoal)); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.process-step { background: rgba(26,30,35,0.7); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); padding: 28px; position: relative; }
.process-step h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--copper); font-weight: 800; }
.process-step p { color: var(--muted); font-size: 0.92rem; }
.process-cta { margin-top: 40px; }

/* Assessment */
.assessment-note { color: var(--muted); max-width: 65ch; margin-bottom: 24px; }

/* Final CTA */
.cta-final { position: relative; padding: 120px 0; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.cta-scrim { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(9,11,14,0.4), rgba(9,11,14,0.85)); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; }
.cta-inner h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.cta-lede { color: var(--silver); margin-bottom: 32px; font-size: 1.1rem; }
.cta-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.site-footer { border-top: 1px solid rgba(192,192,192,0.12); padding: 64px 0 0; background: var(--near-black); }
.footer-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; padding-bottom: 48px; }
.footer-logo { height: 60px; width: auto; margin-bottom: 12px; }
.footer-tagline { color: var(--copper); font-weight: 700; margin-bottom: 16px; }
.footer-contact { color: var(--muted); margin-bottom: 8px; }
.footer-service { color: var(--muted); font-size: 0.9rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col h3 { font-size: 0.9rem; color: var(--silver); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.footer-col a { display: block; color: var(--muted); font-size: 0.9rem; padding: 6px 0; }
.footer-col a:hover { color: var(--copper); text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(192,192,192,0.1); padding: 24px 0; }
.footer-bottom p { color: var(--muted); font-size: 0.85rem; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* Responsive */
@media (max-width: 1024px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .challenge-cards, .solution-bento { grid-template-columns: repeat(2, 1fr); }
  .solution-card-wide { grid-column: span 2; }
  .demo-workflow { grid-template-columns: repeat(3, 1fr); }
  .industry-cards { grid-template-columns: 1fr; max-width: 560px; }
  .difference-values { grid-template-columns: 1fr; max-width: 560px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .challenge-cards, .solution-bento, .demo-workflow, .process-steps { grid-template-columns: 1fr; }
  .solution-card-wide { grid-column: span 1; }
  .header-cta { display: none; }
  .hero { min-height: 80vh; }
  .cta-row { flex-direction: column; }
  .cta-row .btn { width: 100%; }
  .hero-cta-row .btn { width: 100%; }
}

/* Page hero (inner pages) */
.page-hero { padding: 80px 0 40px; background: linear-gradient(180deg, var(--charcoal), var(--near-black)); border-bottom: 1px solid rgba(192,192,192,0.08); }
.page-hero h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 16px; max-width: 22ch; }
.page-hero-lede { color: var(--silver); font-size: 1.08rem; max-width: 62ch; }
.section.alt { background: linear-gradient(180deg, var(--charcoal), var(--near-black)); }
.split-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; }
.split-grid h2 { font-size: 1.5rem; font-weight: 800; margin: 28px 0 12px; }
.split-grid h2:first-child { margin-top: 0; }
.split-grid p { color: var(--muted); margin-bottom: 12px; max-width: 60ch; }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }
.benefit-card { background: var(--surface); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); padding: 32px; height: fit-content; }
.benefit-card h2 { font-size: 1.25rem; font-weight: 800; margin-bottom: 16px; }
.benefit-card ul { list-style: none; margin-bottom: 16px; }
.benefit-card li { color: var(--muted); font-size: 0.95rem; padding: 10px 0 10px 24px; border-bottom: 1px solid rgba(192,192,192,0.08); position: relative; }
.benefit-card li::before { content: ''; position: absolute; left: 0; top: 16px; width: 8px; height: 8px; border-radius: 50%; background: var(--copper); }
.benefit-note { font-size: 0.85rem; color: var(--silver) !important; }
.icon { display: inline-flex; width: 32px; height: 32px; color: var(--copper); margin-bottom: 14px; }
.icon .i { width: 32px; height: 32px; }
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.industry-card-sm { background: var(--surface); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); padding: 28px; transition: transform var(--transition), border-color var(--transition); }
.industry-card-sm:hover { transform: translateY(-4px); border-color: rgba(255,102,0,0.5); text-decoration: none; }
.industry-card-sm h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.industry-card-sm p { color: var(--muted); font-size: 0.92rem; margin-bottom: 16px; }
.industry-hero-img { max-width: 720px; }
.industry-hero-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius); display: block; }
.article-body { max-width: 720px; }
.article-body h2 { font-size: 1.4rem; font-weight: 800; margin: 36px 0 14px; }
.article-body h2:first-child { margin-top: 0; }
.article-body p { color: var(--muted); margin-bottom: 14px; font-size: 1.02rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; }
.contact-info h2, .contact-form-wrap h2 { font-size: 1.3rem; font-weight: 800; margin-bottom: 16px; }
.contact-info p { color: var(--muted); margin-bottom: 10px; }
.contact-form-wrap { background: var(--surface); border: 1px solid rgba(192,192,192,0.12); border-radius: var(--radius); padding: 32px; }
@media (max-width: 1024px) {
  .split-grid, .contact-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; max-width: 560px; }
}