/* innovantage brand tokens: see /brand/styling-guide.md */
:root {
  --ink: #0E1E41;
  --ink-soft: #223255;
  --sky: #6AC6EC;
  --sky-deep: #1878B4; /* AA 4.79:1 on white; brand sky #6AC6EC is decorative-only */
  --sky-wash: #EAF6FC;
  --sky-mist: #CFEBF9;
  --slate: #4E5A74;
  --line: #E2E9F1;
  --bg: #FFFFFF;
  --bg-soft: #F7FAFD;
  --font-head: 'Montserrat', 'Avenir Next', 'Helvetica Neue', sans-serif;
  --font-body: 'Lato', 'Helvetica Neue', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--font-head); color: var(--ink); }

a { color: var(--sky-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-owl { height: 44px; width: auto; }
.brand-word {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 0.98;
  letter-spacing: 0.05em;
  color: var(--sky);
}
.site-nav { display: flex; gap: 28px; align-items: center; }
.site-nav a {
  font-family: var(--font-head); font-weight: 600; font-size: 14px;
  color: var(--ink); letter-spacing: 0.02em;
}
.site-nav a:hover { color: var(--sky-deep); text-decoration: none; }
.nav-cta {
  background: var(--ink); color: #fff !important;
  padding: 10px 20px; border-radius: 10px;
}
.nav-cta:hover { background: var(--ink-soft); }

/* ---------- hero ---------- */
.hero { padding: 92px 0 84px; background: var(--bg); overflow: hidden; }
.hero .container {
  display: grid; grid-template-columns: 1.35fr 1fr;
  gap: 48px; align-items: center;
}
.eyebrow {
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--sky-deep);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: 46px; line-height: 1.14; font-weight: 800;
  letter-spacing: -0.01em; margin-bottom: 22px;
}
.hero h1 .accent { color: var(--sky-deep); }
.hero .lede { font-size: 19px; color: var(--slate); max-width: 34em; margin-bottom: 34px; }
.cta-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.btn {
  display: inline-block; font-family: var(--font-head); font-weight: 700;
  font-size: 15px; padding: 14px 28px; border-radius: 12px;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-soft); text-decoration: none; }
.btn-ghost { color: var(--ink); border: 1.5px solid var(--line); background: #fff; }
.btn-ghost:hover { border-color: var(--sky); text-decoration: none; }

.hero-figure { display: flex; justify-content: center; }
.owl-badge {
  position: relative; width: 320px; height: 320px;
  display: flex; align-items: center; justify-content: center;
}
.owl-badge img { width: 165px; height: auto; position: relative; z-index: 2; }
.owl-badge svg.rings { position: absolute; inset: 0; z-index: 1; }

/* ---------- sections ---------- */
section { padding: 88px 0; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.section-head p { color: var(--slate); font-size: 18px; }

/* ---------- service cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 30px 28px;
}
.card .icon { margin-bottom: 18px; }
.card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--slate); font-size: 16px; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.step .num {
  font-family: var(--font-head); font-weight: 800; font-size: 34px;
  color: var(--sky); margin-bottom: 10px;
}
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--slate); font-size: 15.5px; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.about-grid p + p { margin-top: 16px; }
.about-grid p { color: var(--slate); }
.about-grid p strong { color: var(--ink); }
.fact-list { list-style: none; display: grid; gap: 14px; }
.fact-list li {
  display: flex; gap: 12px; align-items: baseline;
  font-size: 16px; color: var(--ink);
}
.fact-list .tick { color: var(--sky-deep); font-weight: 700; font-family: var(--font-head); }

/* ---------- contact ---------- */
.contact { background: var(--ink); color: #fff; }
.contact h2 { color: #fff; font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.contact .section-head p { color: #B9C4DB; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.contact-lines { display: grid; gap: 10px; font-size: 17px; }
.contact-lines a { color: var(--sky); font-weight: 700; }
.contact-lines .label {
  font-family: var(--font-head); font-weight: 700; font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase; color: #8FA0C2;
  display: block; margin-bottom: 2px;
}
.contact .btn-primary { background: var(--sky); color: var(--ink); }
.contact .btn-primary:hover { background: var(--sky-mist); }

/* ---------- footer ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 36px 0; }
.site-footer .container {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.site-footer, .site-footer a { font-size: 14px; color: var(--slate); }
.site-footer a:hover { color: var(--ink); }
.footer-links { display: flex; gap: 22px; }

/* ---------- legal pages ---------- */
.legal { padding: 72px 0 96px; }
.legal .container { max-width: 760px; }
.legal h1 { font-size: 34px; font-weight: 800; margin-bottom: 34px; }
.legal h2 { font-size: 20px; font-weight: 700; margin: 34px 0 10px; }
.legal p, .legal li { color: var(--slate); }
.legal ul { padding-left: 22px; }
.legal p + p { margin-top: 12px; }

/* ---------- subpage hero ---------- */
.page-hero { padding: 72px 0 56px; }
.page-hero .container { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.page-hero h1 { font-size: 40px; line-height: 1.15; font-weight: 800; margin-bottom: 16px; }
.page-hero .lede { font-size: 19px; color: var(--slate); max-width: 34em; }
.page-hero .spot { width: 100%; max-width: 360px; justify-self: center; }

.spot-img { width: 100%; height: auto; }

/* ---------- pull quote ---------- */
.pull-quote { max-width: 760px; margin: 0 auto; text-align: left; position: relative; padding-left: 56px; }
.pull-quote .mark { position: absolute; left: 0; top: -8px; font-family: var(--font-head); font-size: 84px; font-weight: 800; color: var(--sky-mist); line-height: 1; }
.pull-quote p { font-family: var(--font-head); font-weight: 700; font-size: 26px; line-height: 1.4; color: var(--ink); }
.pull-quote .attr { display: block; margin-top: 18px; font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sky-deep); }

/* ---------- field reports (borrowed proof) ---------- */
.fr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fr-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.fr-card .fr-num { font-family: var(--font-head); font-weight: 800; font-size: 15px; color: var(--sky-deep); border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.fr-card .fr-quote { font-style: italic; font-size: 17px; color: var(--ink); }
.fr-card .fr-stat { background: var(--sky-wash); border-radius: 10px; padding: 14px 16px; font-family: var(--font-head); font-weight: 700; font-size: 14px; color: var(--ink); }
.fr-card .fr-src { font-size: 12.5px; color: var(--slate); font-style: italic; margin-top: auto; }

/* ---------- method stages ---------- */
.m-stage { display: grid; grid-template-columns: 200px 1fr; gap: 36px; padding: 44px 0; border-top: 1px solid var(--line); }
.m-stage:last-of-type { border-bottom: 1px solid var(--line); }
.m-meta .m-num { font-family: var(--font-head); font-weight: 800; font-size: 42px; color: var(--sky); line-height: 1; }
.m-meta .m-dauer { font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); margin-top: 10px; }
.m-body h3 { font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.m-body .m-insight { font-style: italic; font-size: 18px; color: var(--slate); margin-bottom: 14px; max-width: 40em; }
.m-body .m-work { font-size: 16px; color: var(--ink); margin-bottom: 18px; max-width: 44em; }
.deliverable-box { border: 1px solid var(--line); background: var(--bg-soft); border-radius: 12px; padding: 18px 20px; max-width: 520px; }
.deliverable-box .d-label { font-family: var(--font-head); font-weight: 700; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sky-deep); margin-bottom: 6px; }
.deliverable-box .d-name { font-weight: 700; font-size: 16px; color: var(--ink); }
.deliverable-box .d-spec { font-size: 14px; color: var(--slate); margin-top: 2px; }
.m-value { margin-top: 16px; font-size: 15.5px; color: var(--ink); max-width: 44em; }
.m-value .v-label { font-family: var(--font-head); font-weight: 700; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sky-deep); margin-right: 8px; }

/* ---------- accordions (FAQ) ---------- */
.faq-group h2 { font-size: 24px; font-weight: 800; margin: 44px 0 8px; }
details.qa { border-bottom: 1px solid var(--line); padding: 4px 0; }
details.qa summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 0; font-family: var(--font-head); font-weight: 700; font-size: 17px; color: var(--ink); }
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after { content: "+"; font-weight: 800; color: var(--sky-deep); font-size: 20px; transition: transform 0.2s; flex-shrink: 0; }
details.qa[open] summary::after { transform: rotate(45deg); }
details.qa .qa-body { padding: 0 0 18px; color: var(--slate); max-width: 46em; }

/* ---------- for / not-for ---------- */
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.col-box { border: 1px solid var(--line); border-radius: 16px; padding: 28px; background: #fff; }
.col-box h3 { font-size: 18px; font-weight: 800; margin-bottom: 14px; }
.col-box ul { list-style: none; display: grid; gap: 10px; }
.col-box li { display: flex; gap: 10px; align-items: baseline; color: var(--slate); font-size: 16px; }
.col-box .y { color: var(--sky-deep); font-weight: 800; font-family: var(--font-head); }
.col-box .n { color: var(--ink); font-weight: 800; font-family: var(--font-head); }

/* ---------- intake / numbered question blocks ---------- */
.intake { display: grid; gap: 16px; max-width: 640px; }
.intake .iq { border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; background: #fff; display: flex; gap: 16px; align-items: baseline; }
.intake .iq .iq-num { font-family: var(--font-head); font-weight: 800; color: var(--sky); font-size: 22px; }
.intake .iq p { color: var(--ink); font-size: 16px; }

/* ---------- case study blocks ---------- */
.note-box { border: 1px solid var(--line); border-left-width: 1px; border-radius: 12px; background: var(--sky-wash); padding: 20px 24px; font-style: italic; color: var(--ink); max-width: 720px; margin-bottom: 44px; }
.case { border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 36px; max-width: 800px; }
.case .c-tag { font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--sky-deep); margin-bottom: 8px; }
.case h2 { font-size: 26px; font-weight: 800; margin-bottom: 20px; }
.case h3 { font-size: 15px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; margin: 22px 0 8px; color: var(--ink); }
.case p, .case li { color: var(--slate); }
.case ul { padding-left: 22px; }

/* ---------- final CTA block ---------- */
.cta-final { text-align: center; padding: 96px 0; }
.cta-final h2 { font-size: 32px; font-weight: 800; max-width: 20em; margin: 0 auto 14px; }
.cta-final .reassure { color: var(--slate); font-size: 17px; margin-bottom: 30px; }
.cta-final .contact-alt { margin-top: 22px; font-size: 15px; color: var(--slate); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero .container, .about-grid, .contact-grid, .page-hero .container,
  .fr-grid, .cols-2 { grid-template-columns: 1fr; }
  .m-stage { grid-template-columns: 1fr; gap: 12px; padding: 32px 0; }
  .page-hero .spot { order: -1; max-width: 240px; }
  .page-hero h1 { font-size: 30px; }
  .pull-quote { padding-left: 0; }
  .pull-quote .mark { display: none; }
  .pull-quote p { font-size: 21px; }
  .cta-final h2 { font-size: 26px; }
  .hero { padding: 56px 0; }
  .hero h1 { font-size: 34px; }
  .hero-figure { order: -1; }
  .owl-badge { width: 220px; height: 220px; }
  .owl-badge img { width: 120px; }
  .card-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .site-nav a:not(.nav-cta) { display: none; }
}