/* ============================================================================
   Modern Navigator Consulting — studio-gray design system (2026-07-16)
   Tokens match the parent site (index.html + ../style.css).
   ============================================================================ */

:root {
  --canvas: #ebebeb;
  --ink: #1a1a1a;
  --ink-mid: rgba(26,26,26,0.62);
  --ink-soft: rgba(26,26,26,0.38);
  --frame: #111111;
  --frame-ink: #e9e7e2;
  --frame-dim: rgba(233,231,226,0.55);
  --frame-faint: rgba(233,231,226,0.28);
  --rule: rgba(26,26,26,0.16);
  --rule-frame: rgba(233,231,226,0.16);
  --sans: 'Instrument Sans', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --pad-x: clamp(20px, 4.5vw, 72px);
  --max-w: 1180px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--canvas); color: var(--ink); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: var(--canvas); }
.mono { font-family: var(--mono); font-size: 0.64rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; }
.faded { color: var(--ink-soft); }
.grain { position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: 0.028; mix-blend-mode: multiply; }

/* ————— nav ————— */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(235,235,235,0.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.nav-bar { max-width: var(--max-w); margin: 0 auto; padding: 16px var(--pad-x); display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.nav-brand { display: flex; align-items: baseline; gap: 10px; }
.wordmark { font-family: var(--mono); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.12em; color: var(--ink); }
.brand-divider { font-family: var(--mono); color: var(--ink-soft); font-size: 0.8rem; }
.brand-sub { font-family: var(--mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mid); }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { font-family: var(--mono); font-size: 0.62rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mid); transition: color .18s; }
.nav-links a:hover { color: var(--ink); }
.nav-links .nav-contact { border: 1px solid var(--ink); color: var(--ink); padding: 9px 15px; }
.nav-links .nav-contact:hover { background: var(--ink); color: var(--canvas); }
.burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; }
@media (max-width: 760px) {
  .nav-links { position: fixed; inset: 57px 0 auto 0; background: var(--canvas); border-bottom: 1px solid var(--rule); flex-direction: column; padding: 24px; display: none; }
  .nav-links.open { display: flex; }
  .burger { display: block; }
}

/* ————— buttons ————— */
.btn { display: inline-block; font-family: var(--mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 16px 26px; transition: all .18s; }
.btn-fill { background: var(--ink); color: var(--canvas); }
.btn-fill:hover { background: #000; }
.btn-outline { border: 1px solid var(--rule); color: var(--ink-mid); }
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }
.btn-large { padding: 19px 34px; font-size: 0.74rem; }

/* ————— hero ————— */
.hero { max-width: var(--max-w); margin: 0 auto; padding: clamp(64px, 9vw, 130px) var(--pad-x) clamp(48px, 7vw, 90px); display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(36px, 5vw, 80px); align-items: end; }
.hero-eyebrow { display: flex; gap: 16px; align-items: baseline; margin-bottom: clamp(24px, 4vw, 40px); flex-wrap: wrap; }
.hero-title { font-weight: 500; font-size: clamp(2.4rem, 6vw, 5rem); line-height: 0.98; letter-spacing: -0.035em; }
.hero-title em { font-style: italic; font-weight: 400; }
.hero-desc { margin-top: 24px; font-size: clamp(0.98rem, 1.4vw, 1.12rem); color: var(--ink-mid); max-width: 50ch; }
.hero-actions { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-aside { }
.hero-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--rule-frame); border: 1px solid var(--rule); }
.hero-stat { background: var(--frame); color: var(--frame-ink); padding: 18px 20px; }
.hero-stat-label { display: block; color: var(--frame-faint) !important; margin-bottom: 8px; }
.hero-stat-val { font-size: 0.9rem; font-weight: 500; line-height: 1.4; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; align-items: start; } }

/* ————— contrast strip ————— */
.contrast-strip { background: var(--frame); color: var(--frame-ink); }
.strip-inner { max-width: var(--max-w); margin: 0 auto; padding: clamp(40px, 6vw, 72px) var(--pad-x); display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(24px, 4vw, 60px); align-items: start; }
.strip-col .mono { color: var(--frame-faint); display: block; margin-bottom: 14px; }
.strip-col p { font-size: 1rem; color: var(--frame-dim); max-width: 46ch; }
.strip-col p em { color: var(--frame-ink); font-style: italic; }
.strip-divider { width: 1px; align-self: stretch; background: var(--rule-frame); }
@media (max-width: 760px) { .strip-inner { grid-template-columns: 1fr; } .strip-divider { width: 100%; height: 1px; } }

/* ————— section heads ————— */
section { padding: clamp(56px, 8vw, 110px) 0; }
section.contrast-strip { padding: 0; }
.section-head { display: flex; align-items: baseline; gap: 16px; max-width: var(--max-w); margin: 0 auto clamp(30px, 4vw, 50px); padding: 0 var(--pad-x); }
.section-head h2 { font-weight: 500; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.025em; line-height: 1; }

/* ————— services ————— */
.services-grid { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 48px) clamp(28px, 4vw, 64px); }
.service { border-top: 1px solid var(--ink); padding-top: 22px; }
.service-icon { color: var(--ink); margin-bottom: 16px; }
.service h3 { font-weight: 600; font-size: 1.2rem; letter-spacing: -0.015em; margin-bottom: 10px; }
.service p { font-size: 0.94rem; color: var(--ink-mid); max-width: 52ch; }
.service-tech { display: block; margin-top: 14px; }
@media (max-width: 760px) { .services-grid { grid-template-columns: 1fr; } }

/* ————— pricing ————— */
.pricing-grid { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.price-card { background: var(--canvas); padding: clamp(24px, 3vw, 42px); display: flex; flex-direction: column; }
.price-card.featured { background: var(--frame); color: var(--frame-ink); }
.price-card-tag { font-family: var(--mono); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.price-card.featured .price-card-tag { color: var(--frame-dim); }
.price-card h3 { font-weight: 600; font-size: 1.25rem; letter-spacing: -0.015em; margin: 12px 0 8px; }
.price-amount { font-weight: 700; font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.price-unit { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin: 6px 0 16px; }
.price-card.featured .price-unit { color: var(--frame-faint); }
.price-card p { font-size: 0.9rem; color: var(--ink-mid); }
.price-card.featured p { color: var(--frame-dim); }
.price-card ul { list-style: none; margin-top: 16px; flex: 1; }
.price-card li { font-size: 0.86rem; padding: 8px 0; border-top: 1px solid var(--rule); color: var(--ink-mid); }
.price-card.featured li { border-top-color: var(--rule-frame); color: var(--frame-dim); }
.price-note { max-width: var(--max-w); margin: 20px auto 0; padding: 0 var(--pad-x); font-size: 0.82rem; color: var(--ink-soft); }
.price-note a { border-bottom: 1px solid var(--ink-soft); }
.price-note a:hover { border-color: var(--ink); color: var(--ink); }
@media (max-width: 860px) { .pricing-grid { grid-template-columns: 1fr; } .price-card.featured { order: -1; } }

/* ————— audience ————— */
.audience-grid { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.audience-card { background: var(--canvas); padding: clamp(24px, 3vw, 40px); }
.audience-card.highlight { background: var(--frame); color: var(--frame-ink); }
.audience-card h3 { font-weight: 600; font-size: 1.12rem; letter-spacing: -0.01em; margin-bottom: 10px; }
.audience-card p { font-size: 0.9rem; color: var(--ink-mid); }
.audience-card.highlight p { color: var(--frame-dim); }
@media (max-width: 860px) { .audience-grid { grid-template-columns: 1fr; } }

/* ————— process ————— */
.process-steps { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); }
.step { display: grid; grid-template-columns: auto 1px 1fr; gap: clamp(18px, 3vw, 44px); padding: clamp(24px, 3.5vw, 40px) 0; border-top: 1px solid var(--rule); transition: background .25s; }
.step:last-child { border-bottom: 1px solid var(--rule); }
.step-num { font-size: clamp(0.9rem, 1.6vw, 1.2rem); font-weight: 700; color: var(--ink); min-width: 40px; }
.step-line { background: var(--rule); }
.step-body h3 { font-weight: 600; font-size: clamp(1.15rem, 2vw, 1.5rem); letter-spacing: -0.015em; margin-bottom: 8px; }
.step-body p { font-size: 0.94rem; color: var(--ink-mid); max-width: 62ch; margin-bottom: 10px; }

/* ————— proof ————— */
.proof-grid { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 48px) clamp(28px, 4vw, 64px); }
.proof-item { border-top: 1px solid var(--ink); padding-top: 20px; }
.proof-item h3 { font-weight: 600; font-size: 1.15rem; letter-spacing: -0.01em; margin-bottom: 10px; }
.proof-item p { font-size: 0.92rem; color: var(--ink-mid); max-width: 56ch; }
@media (max-width: 760px) { .proof-grid { grid-template-columns: 1fr; } }

/* ————— cta ————— */
.cta { background: var(--frame); color: var(--frame-ink); }
.cta-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); }
.cta h2 { font-weight: 500; font-size: clamp(2rem, 5vw, 4rem); letter-spacing: -0.03em; line-height: 1; max-width: 18ch; }
.cta p { margin-top: 18px; color: var(--frame-dim); max-width: 50ch; }
.cta .btn-fill { margin-top: 30px; background: var(--frame-ink); color: var(--frame); }
.cta .btn-fill:hover { background: #fff; }

/* ————— footer ————— */
.footer { border-top: 1px solid var(--rule); }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: clamp(40px, 6vw, 70px) var(--pad-x) 0; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(24px, 4vw, 60px); }
.footer-col h4 { font-family: var(--mono); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 0.88rem; color: var(--ink-mid); padding: 3px 0; transition: color .15s; }
.footer-col a:hover { color: var(--ink); }
.footer-col p { font-size: 0.78rem; color: var(--ink-soft) !important; }
.entity { font-style: normal; font-size: 0.82rem; color: var(--ink-mid); line-height: 1.7; }
.footer-bottom { max-width: var(--max-w); margin: clamp(30px, 5vw, 50px) auto 0; padding: 18px var(--pad-x) 48px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom .mono { color: var(--ink-soft); font-size: 0.56rem; }
@media (max-width: 820px) { .footer-inner { grid-template-columns: 1fr 1fr; } }

/* ————— motion ————— */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in, .reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .grain { display: none; }
}