/* Pace6 — color refresh draft (Signal v4 palette)
   Locked core CI: navy #182848, accent blue #1878C0, soft grey #F4F6F9,
   body #243044, muted #5A667A, Inter, logo unchanged.
   Flexible accents: chic orange #E97132, peach #FBE5D6, sky #5FA8E0, ice #DCEBF8. */
:root {
  --navy: #182848;
  --accent: #1878c0;
  --white: #ffffff;
  --soft: #f4f6f9;
  --body: #243044;
  --muted: #5a667a;
  /* flexible accents */
  --orange: #e97132;
  --peach: #fbe5d6;
  --sky: #5fa8e0;
  --ice: #dcebf8;
  --line: #d5dce6;
  --on-navy: #c9d3e3;
  --label-on-navy: #7fb6e6;
  --six: #21386a;
  --radius: 12px;
  --max: 1120px;
  --shadow: 0 8px 30px rgba(24, 40, 72, 0.08);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--body);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-color: var(--orange); text-underline-offset: 3px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 1rem;
}
.logo img { height: 36px; width: auto; }
.nav-links {
  display: flex; align-items: center; gap: 1.5rem; list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: var(--navy); font-weight: 500; font-size: 0.95rem; text-decoration: none;
  padding: 0.25rem 0; border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--accent); text-decoration: none; }
.nav-links a.active { color: var(--accent); border-bottom-color: var(--orange); }
.nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--orange); color: var(--white) !important;
  padding: 0.55rem 1.1rem !important; border-radius: 999px; font-weight: 600;
  border-bottom: 0 !important;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(233,113,50,0.28);
}
.nav-cta:hover { filter: brightness(1.05); text-decoration: none !important; }
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 0.4rem;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.35rem; border-radius: 999px; font-weight: 600;
  text-decoration: none !important; border: 2px solid transparent; transition: 0.15s ease;
}
.btn-primary {
  background: var(--orange); color: var(--white) !important;
  box-shadow: 0 6px 18px rgba(233,113,50,0.3);
}
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--navy) !important; border-color: rgba(24,40,72,0.22); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent) !important; }

/* ---------- Hero: navy band, big decorative "6", orange ring ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 5.5rem 0 5rem;
  color: var(--on-navy);
  background:
    radial-gradient(circle at 92% 112%, var(--accent) 0 150px, transparent 151px),
    radial-gradient(circle at 70% 96%, rgba(95,168,224,0.22) 0 46px, transparent 47px),
    var(--navy);
}
.hero::before {               /* big decorative 6 */
  content: "6";
  position: absolute; z-index: -1;
  right: max(2rem, calc((100% - var(--max)) / 2 + 1rem));
  top: 50%; transform: translateY(-52%);
  font-size: clamp(16rem, 34vw, 30rem); font-weight: 700; font-style: italic;
  line-height: 1; letter-spacing: -0.05em;
  color: var(--six);
  pointer-events: none; user-select: none;
}
.hero::after {                /* thin orange ring */
  content: "";
  position: absolute; z-index: -1;
  right: max(18rem, calc((100% - var(--max)) / 2 + 20rem));
  top: 2.75rem;
  width: 72px; height: 72px; border-radius: 50%;
  border: 3px solid var(--orange);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero h1 {
  margin: 0 0 1.25rem; font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.15; color: var(--white); letter-spacing: -0.02em; max-width: 16ch;
}
.hero h1::after {
  content: ""; display: block; width: 56px; height: 4px; border-radius: 2px;
  background: var(--orange); margin-top: 1.1rem;
}
.hero .lead { font-size: 1.125rem; color: var(--on-navy); max-width: 42rem; margin: 0 0 2rem; }
.hero .eyebrow {
  color: var(--label-on-navy);
  background: rgba(127,182,230,0.12); border: 1px solid rgba(127,182,230,0.35);
}
.hero .btn-secondary { color: var(--white) !important; border-color: rgba(201,211,227,0.45); }
.hero .btn-secondary:hover { border-color: var(--white); color: var(--white) !important; background: rgba(255,255,255,0.06); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- Eyebrows + section titles ---------- */
.eyebrow {
  display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.9rem;
  background: var(--ice); padding: 0.3rem 0.75rem; border-radius: 999px;
}
section { padding: 4.5rem 0; }
section.alt { background: var(--ice); }
h2 {
  margin: 0 0 1rem; color: var(--navy); font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.02em; line-height: 1.2;
}
.eyebrow + h2::after {         /* short orange rule under section titles */
  content: ""; display: block; width: 44px; height: 3px; border-radius: 2px;
  background: var(--orange); margin-top: 0.85rem;
}
h3 { margin: 0 0 0.5rem; color: var(--navy); font-size: 1.2rem; }
.section-intro { color: var(--muted); max-width: 40rem; margin: 0 0 2rem; }
section.alt .eyebrow { background: var(--white); }

/* ---------- Grids + cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.card {
  background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--accent);
  border-radius: var(--radius); padding: 1.35rem; box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
/* accent-colored top borders, cycling through the palette */
.grid-5 .card:nth-child(5n+2), .grid-2 .card:nth-child(4n+2) { border-top-color: var(--sky); }
.grid-5 .card:nth-child(5n+3), .grid-2 .card:nth-child(4n+3) { border-top-color: var(--navy); }
.grid-5 .card:nth-child(5n+4) { border-top-color: var(--accent); }
.grid-5 .card:nth-child(5n+5), .grid-2 .card:nth-child(4n+4) { border-top-color: var(--orange); }
.grid-5 .card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(24,40,72,0.13); }
.card a.card-link { color: inherit; text-decoration: none; display: block; height: 100%; }
.card a.card-link:hover h3 { color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- Proof items (Why Pace6) ---------- */
.proof { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.proof-item {
  position: relative;
  padding: 1.35rem 1.4rem 1.35rem 1.5rem; background: var(--white);
  border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: 0 6px 22px rgba(24,40,72,0.07);
}
.proof-item:nth-child(4n+2), .proof-item:nth-child(4n+3) { border-left-color: var(--sky); }
.proof-item:nth-child(4n+4) { border-left-color: var(--orange); }
.proof-item h3 { font-size: 1.05rem; }
.proof-item p { margin: 0; color: var(--muted); }

/* ---------- Statement panel (Home: Who we work with) ---------- */
.statement-section { padding: 3.5rem 0; }
.statement {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--navy); border-radius: 20px;
  padding: 3rem clamp(1.5rem, 4vw, 3.25rem);
}
.statement::before {
  content: ""; position: absolute; z-index: -1; right: -60px; top: -60px;
  width: 220px; height: 220px; border-radius: 50%; background: var(--six);
}
.statement::after {
  content: ""; position: absolute; z-index: -1; right: 56px; bottom: 40px;
  width: 44px; height: 44px; border-radius: 50%; background: var(--orange);
}
.statement .eyebrow { color: var(--label-on-navy); background: rgba(127,182,230,0.12); }
.statement h2 { color: var(--white); max-width: 30ch; }
.statement .section-intro { color: var(--on-navy); margin-bottom: 0; max-width: 46rem; font-size: 1.05rem; }

/* ---------- Selected work chips ---------- */
.work-strip {
  display: flex; flex-wrap: wrap; gap: 0.65rem; color: var(--navy); font-size: 0.95rem;
}
.work-strip span {
  display: inline-flex; align-items: center; gap: 0.55rem;
  background: var(--white); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.5rem 1rem; font-weight: 500;
}
.work-strip span::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none;
}
.work-strip span:nth-child(3n+2)::before { background: var(--sky); }
.work-strip span:nth-child(3n+3)::before { background: var(--orange); }
.work-strip span::after, .work-strip span:last-child::after { content: none; }

/* ---------- CTA band: accent blue with big "6" ---------- */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--accent); color: var(--white); padding: 4.5rem 0; text-align: center;
}
.cta-band::before {
  content: "6"; position: absolute; z-index: -1;
  left: max(1rem, calc((100% - var(--max)) / 2 - 2rem)); bottom: -5.5rem;
  font-size: 20rem; font-weight: 700; font-style: italic; line-height: 1;
  color: rgba(24,40,72,0.22); pointer-events: none;
}
.cta-band::after {
  content: ""; position: absolute; z-index: -1;
  right: max(2rem, calc((100% - var(--max)) / 2 + 2rem)); top: 2.5rem;
  width: 64px; height: 64px; border-radius: 50%; border: 3px solid rgba(255,255,255,0.55);
}
.cta-band h2 { color: var(--white); }
.cta-band h2::after {
  content: ""; display: block; width: 44px; height: 3px; border-radius: 2px;
  background: var(--orange); margin: 0.85rem auto 0;
}
.cta-band p { color: rgba(255,255,255,0.88); max-width: 36rem; margin: 0 auto 1.75rem; }
.cta-band .btn-primary { box-shadow: 0 8px 22px rgba(24,40,72,0.25); }

/* ---------- Footer: navy, #C9D3E3 text ---------- */
.site-footer {
  background: var(--navy); color: var(--on-navy); padding: 3rem 0 2.25rem;
  font-size: 0.9rem; border-top: 3px solid var(--orange);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem;
}
.site-footer a { color: var(--on-navy); }
.site-footer a:hover { color: var(--white); }
.site-footer strong {
  color: var(--label-on-navy); display: block; margin-bottom: 0.6rem;
  font-size: 0.75rem; letter-spacing: 0.09em; text-transform: uppercase;
}
.site-footer .footer-grid > div:first-child strong { color: var(--white); font-size: 1rem; letter-spacing: 0; text-transform: none; }
.footer-bottom {
  margin-top: 2rem; padding-top: 1.25rem;
  border-top: 1px solid var(--six);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem;
  color: rgba(201,211,227,0.8);
}
.footer-product-muted {
  color: rgba(201,211,227,0.5); cursor: default;
}

/* ---------- Services page ---------- */
.services-list { background: var(--soft); counter-reset: svc; }
.service-block { margin-bottom: 2.5rem; padding: 1.75rem 1.75rem 1.6rem; counter-increment: svc; scroll-margin-top: 90px; }
.service-block:nth-of-type(5n+2) { border-top-color: var(--sky); }
.service-block:nth-of-type(5n+3) { border-top-color: var(--navy); }
.service-block:nth-of-type(5n+5) { border-top-color: var(--orange); }
.service-block h2 { display: flex; align-items: center; gap: 0.85rem; }
.service-block h2::before {
  content: counter(svc, decimal-leading-zero);
  flex: none; display: inline-grid; place-items: center;
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  background: var(--ice); color: var(--accent); font-size: 0.95rem; font-weight: 700; letter-spacing: 0;
}
.service-block:nth-of-type(5n+5) h2::before { background: var(--peach); color: var(--navy); }
.service-block > p strong { color: var(--navy); }
.service-block > p { color: var(--body); }
.service-block .meta { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.25rem; }
.service-block .meta > div { background: var(--soft); border-radius: 10px; padding: 1rem 1.15rem; }
.service-block .meta > div + div { background: var(--ice); }
.service-block .meta h3 {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--accent);
}
.service-block .meta > div + div h3 { color: var(--navy); }
.service-block ul { margin: 0.4rem 0 0; padding: 0; list-style: none; color: var(--body); }
.service-block li { position: relative; padding-left: 1.6rem; margin: 0.3rem 0; }
.service-block li::before {
  content: "✓"; position: absolute; left: 0; top: 0.18rem;
  width: 1.1rem; height: 1.1rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--white); font-size: 0.65rem; font-weight: 700;
}
.service-block .meta > div + div li::before { background: var(--sky); }

/* Phase steps with pale-orange numbered badges */
.phase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; position: relative; }
.phase-grid .card { border-top-color: var(--accent); padding-top: 1.5rem; }
.phase-grid .card:nth-child(2) { border-top-color: var(--sky); }
.phase-grid .card:nth-child(3) { border-top-color: var(--orange); }
.step-title { display: flex; align-items: center; gap: 0.75rem; font-size: 1.25rem; margin-bottom: 0.85rem; }
.step-num {
  flex: none; display: inline-grid; place-items: center;
  width: 2.6rem; height: 2.6rem; border-radius: 50%;
  background: var(--peach); color: var(--navy); border: 2px solid var(--orange);
  font-size: 0.95rem; font-weight: 700;
}

/* ---------- About page ---------- */
.bio {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem; align-content: start;
  padding: 1.6rem; background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--line); border-top: 4px solid var(--accent);
  box-shadow: var(--shadow);
}
.grid-2 .bio:nth-child(4n+2) { border-top-color: var(--sky); }
.grid-2 .bio:nth-child(4n+3) { border-top-color: var(--navy); }
.grid-2 .bio:nth-child(4n+4) { border-top-color: var(--orange); }
.bio h3 { margin: 0; }
.bio .role { color: var(--accent); font-weight: 600; font-size: 0.95rem; margin: 0; }
.bio .role::after {
  content: ""; display: block; width: 32px; height: 2px; background: var(--orange); margin-top: 0.7rem; border-radius: 2px;
}
.bio p:last-child { margin: 0; color: var(--muted); }

/* ---------- Contact page ---------- */
.form {
  display: grid; gap: 1rem; max-width: 32rem;
  background: var(--white); padding: 1.75rem; border-radius: var(--radius);
  border: 1px solid var(--line); border-top: 4px solid var(--orange); box-shadow: var(--shadow);
}
.form label { display: grid; gap: 0.35rem; font-weight: 500; color: var(--navy); font-size: 0.9rem; }
.form input, .form textarea {
  font: inherit; padding: 0.75rem 0.85rem; border-radius: 8px;
  border: 1px solid var(--line); color: var(--body); background: var(--soft);
}
.form input:focus, .form textarea:focus {
  outline: 2px solid rgba(24,120,192,0.25); border-color: var(--accent); background: var(--white);
}
.form button {
  font: inherit; font-weight: 600; cursor: pointer; border: 0;
  background: var(--orange); color: white; padding: 0.85rem 1.2rem; border-radius: 999px;
  box-shadow: 0 6px 18px rgba(233,113,50,0.3);
}
.form button:hover { filter: brightness(1.06); }
.note { font-size: 0.85rem; color: var(--muted); }

.contact-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 2rem; align-items: start;
}
.contact-layout .form { max-width: none; }
.contact-details {
  background: var(--ice); border-radius: var(--radius); padding: 1.75rem;
  border-left: 4px solid var(--accent);
}
.contact-details h2 { margin-top: 0; }
.contact-details h2::after {
  content: ""; display: block; width: 44px; height: 3px; border-radius: 2px;
  background: var(--orange); margin-top: 0.85rem;
}
.contact-details p { margin: 0 0 0.75rem; color: var(--body); }
.contact-details a { font-weight: 600; }
.contact-address { line-height: 1.5; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-5, .grid-3, .proof, .phase-grid, .footer-grid, .service-block .meta, .contact-layout { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 72px;
    background: white; flex-direction: column; align-items: flex-start;
    padding: 1rem 1.25rem 1.25rem; border-bottom: 1px solid var(--line);
    gap: 0.85rem;
  }
  .nav-links.open { display: flex; }
  .hero {
    padding: 4rem 0 4.25rem;
    background: radial-gradient(circle at 104% 104%, var(--accent) 0 70px, transparent 71px), var(--navy);
  }
  .hero::before { font-size: 13rem; right: -1rem; top: auto; bottom: -3rem; transform: none; opacity: 0.8; }
  .hero::after { right: 1.5rem; top: 1.5rem; width: 48px; height: 48px; }
  .cta-band::before { font-size: 14rem; bottom: -4rem; }
  .cta-band::after { width: 44px; height: 44px; top: 1.5rem; right: 1.5rem; }
  .statement::after { right: 24px; bottom: 24px; width: 28px; height: 28px; }
}