/* =========================================================
   Revoint LLC. "Meridian" brand stylesheet. Single-page edition.
   Editorial, thought-leadership grade.
   ========================================================= */

:root {
  --navy: #0E2148;
  --navy2: #1B2E5E;
  --teal: #0E8B8B;
  --teal2: #16B8B0;
  --gold: #E0A21A;
  --ink: #1A2233;
  --mid: #5A6781;
  --iceBg: #EAF0FA;
  --paper: #F7F9FC;
  --line: #D5DEEE;
  --white: #FFFFFF;

  --container: 1180px;
  --container-narrow: 880px;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(14, 33, 72, 0.06), 0 2px 8px rgba(14, 33, 72, 0.05);
  --shadow-md: 0 10px 40px rgba(14, 33, 72, 0.10);
  --shadow-lg: 0 24px 70px rgba(14, 33, 72, 0.16);
  --serif: 'Lora', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 80px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--teal2); }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--navy); margin: 0; line-height: 1.12; letter-spacing: -0.01em; font-weight: 600; }
p { margin: 0 0 1.1em; }
ul { margin: 0; padding: 0; }
sup { font-size: 0.5em; vertical-align: super; font-weight: 700; letter-spacing: 0.02em; }

/* anchor offset for sticky header */
section[id], [id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--navy); color: var(--white); padding: 12px 18px;
  border-radius: 0 0 var(--radius) 0; font-weight: 600; font-size: 0.95rem;
}
.skip-link:focus { left: 0; color: var(--white); }
:focus-visible { outline: 3px solid var(--teal2); outline-offset: 2px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.narrow { max-width: var(--container-narrow); }
section { position: relative; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.kicker {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 18px;
}
.kicker.gold { color: var(--gold); }
.kicker.on-dark { color: var(--teal2); }
.gold-rule { width: 56px; height: 2px; background: var(--gold); border: 0; margin: 0 0 22px; }
.gold-rule.center { margin-left: auto; margin-right: auto; }

.lead { font-size: 1.22rem; color: var(--mid); line-height: 1.6; }
.eyebrow-num {
  font-family: var(--serif); font-weight: 600; color: var(--line);
  font-size: clamp(3.5rem, 8vw, 6.5rem); line-height: 1;
  -webkit-text-stroke: 1.5px var(--line); color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--sans); font-weight: 600; font-size: 0.98rem;
  padding: 14px 26px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid transparent; transition: all 0.22s var(--ease);
  text-decoration: none; line-height: 1;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal2); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn-ghost.on-dark { color: var(--white); border-color: rgba(255,255,255,0.34); }
.btn-ghost.on-dark:hover { border-color: var(--teal2); color: var(--teal2); }
.btn-lg { padding: 17px 32px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: padding 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.condensed { box-shadow: var(--shadow-sm); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px; transition: height 0.25s var(--ease);
}
.site-header.condensed .nav { height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand .mark { width: 18px; height: 18px; background: var(--teal); border-radius: 4px; flex: none; }
.brand .word { font-family: var(--serif); font-weight: 700; font-size: 1.35rem; letter-spacing: 0.04em; color: var(--navy); }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links a {
  font-family: var(--sans); font-weight: 500; font-size: 0.94rem; color: var(--ink);
  position: relative; padding: 4px 0;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a[aria-current="true"] { color: var(--navy); font-weight: 600; }
.nav-links a[aria-current="true"]::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; background: var(--gold);
}
.nav-cta { display: flex; align-items: center; gap: 14px; }
.menu-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px; color: var(--navy);
}
.menu-toggle svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  color: var(--white);
  position: relative; overflow: hidden;
  padding: clamp(90px, 13vw, 150px) 0 clamp(80px, 11vw, 120px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(22,184,176,0.16), transparent 60%),
    radial-gradient(700px 480px at 8% 108%, rgba(27,46,94,0.7), transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 6.2vw, 4rem);
  line-height: 1.05; max-width: 16ch; margin-bottom: 24px;
}
.hero .kicker { color: var(--teal2); }
.hero-sub { font-size: clamp(1.1rem, 2vw, 1.3rem); color: rgba(255,255,255,0.82); max-width: 62ch; margin-bottom: 34px; line-height: 1.55; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-tag {
  margin-top: 40px; font-family: var(--serif); font-style: italic;
  font-size: 1.15rem; color: var(--teal2);
}

/* ---------- Statement / manifesto band ---------- */
.statement {
  background: var(--navy);
  color: var(--white);
  padding: clamp(90px, 12vw, 140px) 0;
  position: relative; overflow: hidden;
}
.statement::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 500px at 12% 120%, rgba(14,139,139,0.22), transparent 60%);
}
.statement .container { position: relative; z-index: 2; }
.pull-quote {
  font-family: var(--serif); font-style: italic; color: var(--white);
  font-size: clamp(1.8rem, 4.4vw, 3rem); line-height: 1.2; max-width: 20ch; margin: 0;
  font-weight: 500;
}
.statement .support {
  margin-top: 28px; font-size: 1.15rem; color: rgba(255,255,255,0.78); max-width: 50ch;
}
.statement .support strong { color: var(--teal2); font-weight: 600; }

/* ---------- Stat band ---------- */
.stat-band { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat { padding: 56px 28px; text-align: center; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat .num { font-family: var(--serif); font-weight: 600; color: var(--navy); font-size: clamp(2.6rem, 4.5vw, 3.6rem); line-height: 1; }
.stat .num .unit { color: var(--teal); }
.stat .lbl { margin-top: 12px; font-size: 0.86rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mid); font-weight: 600; }

/* ---------- Editorial split ---------- */
.split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: start; }
.split .sticky { position: sticky; top: 120px; }
.split h2, .split h3 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 10px; }
.split .lead { margin-top: 12px; }
.about-split { margin-bottom: 40px; }
.about-sub { color: var(--navy); }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pillar {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 36px 30px; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.pillar .icon { width: 46px; height: 46px; color: var(--teal); margin-bottom: 18px; }
.pillar h3 { font-size: 1.32rem; margin-bottom: 6px; }
.pillar .arrow-claim { font-size: 0.9rem; color: var(--gold); font-weight: 600; letter-spacing: 0.02em; margin-bottom: 14px; }
.pillar p { color: var(--mid); font-size: 0.98rem; margin: 0; }

/* ERP integration note */
.erp-note {
  margin-top: 40px; background: var(--iceBg); border: 1px solid var(--line);
  border-left: 4px solid var(--gold); border-radius: var(--radius-lg); padding: 32px 36px;
}
.erp-note .kicker { color: var(--gold); margin-bottom: 12px; }
.erp-note p { margin: 0; color: var(--ink); font-size: 1.05rem; max-width: 88ch; }

/* ---------- PROVE summary ---------- */
.prove-summary { background: var(--iceBg); }
.prove-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 8px; border-top: 1px solid var(--line); }
.prove-step { padding: 34px 22px 30px; border-left: 1px solid var(--line); position: relative; }
.prove-step:first-child { border-left: 0; }
.prove-step .letter {
  font-family: var(--serif); font-weight: 700; font-size: clamp(3rem, 5vw, 4.4rem); line-height: 1;
  color: var(--navy); display: block; margin-bottom: 12px;
}
.prove-step h3 { font-size: 1.08rem; margin-bottom: 6px; }
.prove-step .step-label { font-family: var(--serif); font-style: italic; color: var(--teal); font-size: 0.92rem; margin-bottom: 8px; }
.prove-step p { font-size: 0.9rem; color: var(--mid); margin: 0 0 6px; }
.prove-step .tag { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); font-weight: 700; margin-bottom: 8px; }

/* Validate spine emphasis */
.prove-step.spine {
  background: var(--white);
  border-left: 3px solid var(--teal);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  margin: -8px 0;
}
.prove-step.spine .letter { color: var(--teal); }
.prove-step.spine h3 { color: var(--navy); font-weight: 700; }

/* Validate callout */
.validate-callout {
  margin-top: 44px;
  background: var(--navy);
  border: 1px solid var(--navy2);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 30px 38px;
  text-align: center;
}
.validate-callout p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--white);
  font-weight: 600;
}
.vc-word { color: var(--teal2); font-weight: 700; }

/* Proof before go-live */
.proof-before {
  margin-top: 44px; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 40px 44px; box-shadow: var(--shadow-sm);
}
.proof-before h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 12px; }
.proof-before p { margin: 0; color: var(--mid); font-size: 1.08rem; max-width: 70ch; }

/* spine diagram */
.spine-diagram { background: var(--navy); color: var(--white); border-radius: var(--radius-lg); padding: 44px; margin-top: 44px; }
.spine-diagram h3 { color: var(--white); font-size: 1.6rem; margin-bottom: 10px; }
.spine-diagram p { color: rgba(255,255,255,0.78); }

/* lifecycle */
.lifecycle-block { margin-top: 56px; }
.lifecycle-title { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 22px; }
.lifecycle { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.life-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; }
.life-card .phase { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); font-weight: 700; margin-bottom: 10px; }
.life-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.life-card .maps { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 1rem; }
.life-card p { color: var(--mid); font-size: 0.96rem; margin: 10px 0 0; }
.lifecycle-foot { margin-top: 22px; font-family: var(--serif); font-style: italic; font-size: 1.2rem; color: var(--ink); }

/* ---------- Offerings (VertexSuite) ---------- */
.offer { padding: 64px 0; border-top: 1px solid var(--line); }
.offer:first-of-type { border-top: 0; padding-top: 16px; }
.offer .head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.offer .head .prove-map { font-family: var(--serif); font-style: italic; color: var(--teal); font-size: 1.05rem; margin: 4px 0 0; }
.offer .head h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.offer-lead { margin-top: 18px; max-width: 64ch; }
.offer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 30px; }
.offer-grid h4 { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mid); margin-bottom: 14px; }
.offer-note { margin-top: 18px; color: var(--mid); font-size: 0.95rem; }
.tag-list { list-style: none; display: flex; flex-wrap: wrap; gap: 9px; margin-top: 8px; }
.tag-list li { background: var(--iceBg); border: 1px solid var(--line); color: var(--navy); font-size: 0.85rem; font-weight: 500; padding: 7px 14px; border-radius: 999px; }

.checklist { list-style: none; display: grid; gap: 11px; }
.checklist li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; color: var(--ink); font-size: 0.99rem; }
.checklist li svg { width: 20px; height: 20px; color: var(--teal); margin-top: 3px; }

/* architecture block */
.arch-block { margin-top: 30px; background: var(--iceBg); border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: var(--radius); padding: 26px 30px; }
.arch-block h4 { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mid); margin-bottom: 12px; }
.arch-block p { margin: 0; color: var(--ink); font-size: 1rem; max-width: 86ch; }

/* SLA tiers */
.tiers-block { margin-top: 36px; }
.tiers-head { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mid); margin-bottom: 18px; }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tier { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; }
.tier.featured { border-color: var(--teal); box-shadow: var(--shadow-md); }
.tier .name { font-family: var(--serif); font-weight: 600; font-size: 1.4rem; color: var(--navy); }
.tier .note { font-size: 0.86rem; color: var(--teal); font-weight: 600; letter-spacing: 0.04em; margin: 6px 0 16px; text-transform: uppercase; }
.tier p { color: var(--mid); font-size: 0.96rem; margin: 0; }

/* coming soon */
.soon-block { margin-top: 56px; }
.soon-head { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mid); margin-bottom: 18px; }
.soon-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.soon-card { border: 1.5px dashed var(--line); border-radius: var(--radius-lg); padding: 32px; background: var(--paper); }
.soon-card .badge { display: inline-block; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); font-weight: 700; border: 1px solid var(--gold); border-radius: 999px; padding: 4px 12px; margin-bottom: 14px; }
.soon-card h3 { font-size: 1.25rem; margin-bottom: 6px; }
.soon-card p { color: var(--mid); font-size: 0.95rem; margin: 0; }

/* ---------- Perspectives ---------- */
.persp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.persp-card {
  border-top: 2px solid var(--navy); padding-top: 22px; transition: border-color 0.2s var(--ease);
}
.persp-card:hover { border-color: var(--gold); }
.persp-card .num { font-family: var(--serif); color: var(--line); font-size: 1.6rem; font-weight: 700; }
.persp-card h3 { font-size: 1.28rem; margin: 10px 0; line-height: 1.22; color: var(--navy); }
.persp-card .standfirst { color: var(--teal); font-family: var(--serif); font-style: italic; font-size: 1.02rem; margin: 0 0 12px; }
.persp-card p { color: var(--mid); font-size: 0.96rem; margin: 0; }

/* ---------- Industries ---------- */
.ind-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.ind-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease); }
.ind-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ind-card .icon { width: 44px; height: 44px; color: var(--teal); margin-bottom: 18px; }
.ind-card h3 { font-size: 1.45rem; margin-bottom: 10px; }
.ind-card p { color: var(--mid); margin: 0; font-size: 1rem; }

/* ---------- About ---------- */
.leader { display: grid; grid-template-columns: 120px 1fr; gap: 28px; align-items: center; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; }
.leader .avatar { width: 120px; height: 120px; border-radius: 50%; background: var(--navy); color: var(--teal2); display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 2.4rem; font-weight: 700; }
.leader h3 { font-size: 1.45rem; margin-bottom: 4px; }
.leader .role { color: var(--teal); font-weight: 600; margin-bottom: 12px; }
.leader p { color: var(--mid); margin: 0; }
.cert-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.cert { display: inline-flex; align-items: center; gap: 10px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 20px; font-weight: 600; color: var(--navy); }
.cert svg { width: 22px; height: 22px; color: var(--teal); }
.about-contact { margin-top: 26px; font-size: 1.05rem; color: var(--mid); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: start; }
.cd-text { color: var(--mid); margin: 0; }
.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 0.86rem; font-weight: 600; color: var(--navy); margin-bottom: 7px; }
.form-field input, .form-field textarea {
  width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  padding: 13px 16px; border: 1.5px solid var(--line); border-radius: var(--radius); background: var(--white);
  transition: border-color 0.2s var(--ease);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--teal); }
.form-field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.86rem; color: var(--mid); margin-top: 8px; }
.form-success {
  display: none; background: var(--iceBg); border: 1px solid var(--teal); border-left: 4px solid var(--teal);
  border-radius: var(--radius); padding: 20px 24px; color: var(--navy); margin-top: 8px;
}
.form-success.show { display: block; }
.contact-detail { margin-bottom: 22px; }
.contact-detail .lbl { font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mid); font-weight: 700; margin-bottom: 6px; }
.contact-detail a { font-family: var(--serif); font-size: 1.3rem; color: var(--navy); }
.contact-detail a:hover { color: var(--teal); }

/* ---------- Generic content blocks ---------- */
.center { text-align: center; }
.section-head { max-width: 64ch; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.section-head h2 { font-size: clamp(2rem, 3.8vw, 2.9rem); margin-bottom: 14px; }
.section-head p { color: var(--mid); font-size: 1.15rem; margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.74); padding: 70px 0 30px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand p { margin-top: 16px; max-width: 44ch; font-size: 0.96rem; line-height: 1.6; }
.footer-brand .tag { font-family: var(--serif); font-style: italic; color: var(--teal2); margin-top: 10px; }
.footer-col h4 { font-family: var(--sans); color: var(--white); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.74); font-size: 0.96rem; }
.footer-col a:hover { color: var(--teal2); }
.footer-bottom { padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.86rem; color: rgba(255,255,255,0.55); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .split, .offer-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .split .sticky { position: static; }
  .pillars, .persp-grid, .lifecycle, .tiers { grid-template-columns: 1fr 1fr; }
  .ind-grid, .soon-grid { grid-template-columns: 1fr; }
}
@media (max-width: 840px) {
  :root { --header-h: 64px; }
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    padding: 8px 28px 20px; box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-links a[aria-current="true"]::after { display: none; }
  .nav .nav-cta .btn { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { border-top: 1px solid var(--line); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(odd) { border-left: 0; }
  .prove-row { grid-template-columns: 1fr; }
  .prove-step { border-left: 0; border-top: 1px solid var(--line); }
  .prove-step:first-child { border-top: 0; }
  .prove-step.spine { margin: 0; border-top: 1px solid var(--line); border-left: 3px solid var(--teal); }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .pillars, .persp-grid, .lifecycle, .tiers, .soon-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .leader { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .spine-diagram { padding: 24px; }
}

/* ---------- Leaders + LinkedIn ---------- */
.leaders { display: grid; gap: 22px; }
.leader-linkedin { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-weight: 600; color: var(--teal); }
.leader-linkedin svg { width: 20px; height: 20px; }
.leader-linkedin:hover { color: var(--teal2); }

/* ---------- Careers ---------- */
.section-paper { background: var(--paper); }
.careers-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 8px; }
.job-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease); }
.job-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--teal); }
.job-meta { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mid); margin-bottom: 12px; }
.job-meta .dot { color: var(--gold); }
.job-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.job-card p { color: var(--mid); margin: 0 0 20px; }
.job-apply { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--teal); margin-top: auto; }
.job-apply svg { width: 18px; height: 18px; transition: transform 0.2s var(--ease); }
.job-apply:hover { color: var(--teal2); }
.job-apply:hover svg { transform: translateX(4px); }
.careers-note { margin-top: 26px; font-size: 1.05rem; color: var(--mid); }

@media (max-width: 760px) {
  .careers-grid { grid-template-columns: 1fr; }
}

/* ---------- Careers: job listings (accordion) ---------- */
.careers-list { display: grid; gap: 16px; margin-top: 8px; }
.job-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; }
.job-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 32px; }
.job-item summary::-webkit-details-marker { display: none; }
.job-item summary:hover { background: var(--paper); }
.job-item summary:focus-visible { outline: 3px solid var(--teal2); outline-offset: -3px; }
.job-head h3 { font-size: 1.35rem; margin-bottom: 10px; }
.job-item .job-meta { margin-bottom: 0; flex-wrap: wrap; }
.job-chevron { flex: none; color: var(--teal); }
.job-chevron svg { width: 24px; height: 24px; transition: transform 0.25s var(--ease); }
.job-item[open] .job-chevron svg { transform: rotate(180deg); }
.job-body { padding: 4px 32px 32px; }
.job-body .job-intro { color: var(--ink); font-weight: 600; margin: 0 0 14px; }
.job-body ul { padding-left: 1.2rem; margin: 0 0 20px; }
.job-body li { margin-bottom: 10px; color: var(--mid); }
.job-body h4 { font-family: var(--serif); color: var(--navy); font-size: 1.1rem; margin: 6px 0 8px; }
.job-loc { color: var(--mid); }
.job-apply-box { margin-top: 20px; padding: 18px 22px; background: var(--iceBg); border: 1px solid var(--line); border-radius: var(--radius); }
.job-apply-box p { margin: 0; color: var(--ink); }

/* ---------- Brand logo lockup (recreated wordmark) ---------- */
.brand-logo-img { display: block; height: 34px; width: auto; transition: height 0.2s var(--ease); }
.site-header.condensed .brand-logo-img { height: 30px; }
.brand-logo-img--light { height: 30px; }

/* ---------- Customer logo carousel (marquee) ---------- */
.clients { padding: 44px 0 14px; background: var(--white); overflow: hidden; }
.clients-eyebrow { text-align: center; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 700; color: var(--mid); margin: 0 0 26px; }
.marquee { position: relative; width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12%, #000 88%, transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 12%, #000 88%, transparent 100%); }
.marquee-track { display: flex; align-items: center; gap: 68px; width: max-content; animation: revmarquee 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.client-logo { height: 40px; width: auto; max-width: 190px; object-fit: contain; opacity: 0.62; transition: opacity 0.25s var(--ease); flex: none; }
.client-logo:hover { opacity: 1; }
@media (max-width: 600px) { .client-logo { height: 32px; max-width: 150px; } }
@keyframes revmarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; flex-wrap: wrap; justify-content: center; row-gap: 20px; }
}