/* ============================================================
   ROSPEX CONSULTING — STYLES
   Design system: "Executive Authority"
   Playfair Display + IBM Plex Sans · Navy + Gold
   ============================================================ */

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* TOKENS */
:root {
  /* COLORS */
  --navy: #0B1D33;
  --navy-mid: #132640;
  --navy-light: #1E3A5F;
  --gold: #B8912A;
  --gold-light: #D4A83A;
  --gold-dark: #8E6F1F;
  --white: #FFFFFF;
  --off-white: #F7F5F0;
  --light-gray: #EDEAE3;
  --border-gray: #D9D6CE;
  --text-muted: #8A9BB0;
  --text-body: #2C3E52;
  --text-soft: #6B7E93;
  --success: #2D7A4F;
  --error: #B5413B;

  /* TYPOGRAPHY */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, sans-serif;

  /* LAYOUT */
  --max-width: 1200px;
  --padding-x: 40px;
  --padding-x-mobile: 24px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* TYPOGRAPHY UTILITIES */
.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-block;
}
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy); line-height: 1.2; }
.section-title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.18;
}
.section-title.on-dark { color: var(--white); }

/* CONTAINER */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}
.nav-logo span { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a.active { border-bottom: 1px solid var(--gold); padding-bottom: 4px; }
.nav-cta {
  background: var(--gold);
  color: var(--navy);
  padding: 10px 24px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--gold-light); }

.mobile-toggle {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
}
.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform 0.25s, opacity 0.25s;
}
.mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 6px); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -6px); }

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.page-hero {
  background: var(--navy);
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  right: -120px;
  top: -80px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(184, 145, 42, 0.1);
  border-radius: 50%;
}
.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x);
  position: relative;
  z-index: 2;
}
.page-hero .eyebrow { margin-bottom: 16px; }
.page-hero h1 {
  font-size: 52px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
  max-width: 880px;
}
.page-hero h1 em { font-style: italic; color: var(--gold); }
.page-hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  max-width: 680px;
}

/* ============================================================
   HOME HERO
   ============================================================ */
.home-hero {
  background: var(--navy);
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.home-hero::before {
  content: '';
  position: absolute;
  right: -100px;
  top: -80px;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(184, 145, 42, 0.12);
  border-radius: 50%;
}
.home-hero::after {
  content: '';
  position: absolute;
  right: -200px;
  top: -180px;
  width: 800px;
  height: 800px;
  border: 1px solid rgba(184, 145, 42, 0.07);
  border-radius: 50%;
}
.home-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px var(--padding-x);
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.home-hero h1 {
  font-size: 54px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 28px;
  line-height: 1.13;
}
.home-hero h1 em { font-style: italic; color: var(--gold); }
.home-hero .eyebrow { margin-bottom: 24px; }
.home-hero-sub {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 44px;
  max-width: 580px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: 16px 36px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.2s;
  display: inline-block;
}
.btn-primary:hover { background: var(--gold-light); }
.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--white);
  padding: 15px 36px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: border-color 0.2s;
  display: inline-block;
}
.btn-outline:hover { border-color: rgba(255, 255, 255, 0.85); }
.btn-navy {
  background: var(--navy);
  color: var(--white);
  padding: 16px 36px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.2s;
  display: inline-block;
}
.btn-navy:hover { background: var(--navy-mid); }
.btn-navy-outline {
  border: 1px solid var(--navy);
  color: var(--navy);
  padding: 15px 36px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
  display: inline-block;
}
.btn-navy-outline:hover { background: var(--navy); color: var(--white); }

.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(184, 145, 42, 0.25);
  padding: 36px;
}
.hero-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero-stat { padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.hero-stat:last-child { border-bottom: none; padding-bottom: 0; }
.hero-stat:first-child { padding-top: 0; }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.hero-stat-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
  margin-top: 8px;
}

/* ============================================================
   CRED STRIP
   ============================================================ */
.cred-strip {
  background: var(--off-white);
  border-bottom: 1px solid var(--light-gray);
  padding: 28px 0;
}
.cred-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  flex-wrap: wrap;
}
.cred-item {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-soft);
  letter-spacing: 0.04em;
  padding: 0 22px;
  border-right: 1px solid var(--light-gray);
}
.cred-item:first-child { padding-left: 0; }
.cred-item:last-child { border-right: none; padding-right: 0; }
.cred-item strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2px;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: 100px 0;
  background: var(--white);
}
.section-tight { padding: 80px 0; }
.section-dark { background: var(--navy); }
.section-cream { background: var(--off-white); }
.section-header { margin-bottom: 56px; }
.section-header .eyebrow { margin-bottom: 16px; }
.section-header.with-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }
.section-header.with-intro p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-soft);
  font-weight: 300;
}
.section-header.with-intro p.on-dark { color: rgba(255, 255, 255, 0.7); }

/* ============================================================
   STREAMS GRID
   ============================================================ */
.streams-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--light-gray);
}
.stream-card {
  background: #fff;
  padding: 56px 48px;
}
.stream-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.stream-card h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.25;
}
.stream-target {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.stream-card p {
  font-size: 15px;
  line-height: 1.8;
  color: #4A5568;
  margin-bottom: 28px;
}
.stream-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.tag {
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  color: var(--navy);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
}
.stream-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.stream-link::after { content: '→'; }
.stream-link:hover { color: var(--gold-light); }

/* ============================================================
   PROBLEMS SECTION
   ============================================================ */
.problems-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.problem-col h4 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(184, 145, 42, 0.3);
}
.problem-list { list-style: none; }
.problem-list li {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}
.problem-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 300;
}

/* ============================================================
   PROOF GRID (numbered cards)
   ============================================================ */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--light-gray);
}
.proof-card { background: #fff; padding: 40px 36px; }
.proof-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
}
.proof-desc {
  font-size: 15px;
  color: var(--navy);
  font-weight: 500;
  margin-bottom: 8px;
}
.proof-sub {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.6;
}

/* ============================================================
   ENGAGE GRID
   ============================================================ */
.engage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--light-gray);
}
.engage-card { background: #fff; padding: 32px 28px; }
.engage-card h4 {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.engage-card p { font-size: 13px; color: var(--text-soft); line-height: 1.65; }
.engage-card .duration {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ============================================================
   SERVICES TABLE (large company)
   ============================================================ */
.services-list {
  border-top: 1px solid var(--light-gray);
}
.service-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 28px 0;
  border-bottom: 1px solid var(--light-gray);
  align-items: start;
}
.service-row h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.3;
}
.service-row .service-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-body);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: var(--navy-mid);
  padding: 80px var(--padding-x);
  text-align: center;
}
.cta-band .eyebrow { margin-bottom: 12px; }
.cta-band h2 {
  font-size: 40px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}
.cta-band p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.65);
  margin: 0 auto 40px;
  max-width: 600px;
  line-height: 1.7;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   CASE STUDY CARDS
   ============================================================ */
.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.case-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  padding: 40px 44px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.case-card:hover { border-color: var(--gold); }
.case-card-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.case-card-meta {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.6;
}
.case-card-meta strong { color: var(--navy); }
.case-card h3 {
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 16px;
}
.case-card-result {
  display: inline-block;
  background: var(--off-white);
  border-left: 3px solid var(--gold);
  padding: 10px 18px;
  font-size: 14px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 16px;
}
.case-card-summary {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 20px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-grid .full { grid-column: 1 / -1; }
.form-field { display: flex; flex-direction: column; }
.form-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--border-gray);
  color: var(--text-body);
  transition: border-color 0.2s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-helper {
  font-size: 13px;
  color: var(--text-soft);
  margin-top: 6px;
  font-style: italic;
}

/* ============================================================
   INSIGHTS / RESEARCH GRID
   ============================================================ */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.insight-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  padding: 32px 28px;
  transition: border-color 0.2s;
  display: flex;
  flex-direction: column;
}
.insight-card:hover { border-color: var(--gold); }
.insight-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.insight-card h4 {
  font-size: 19px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 12px;
  flex: 1;
}
.insight-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.65;
  margin-bottom: 20px;
}
.insight-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.insight-link::after { content: ' →'; }

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.research-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  padding: 32px 32px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: border-color 0.2s;
}
.research-card:hover { border-color: var(--gold); }
.research-icon {
  width: 56px;
  height: 56px;
  background: var(--navy);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.research-content { flex: 1; }
.research-meta {
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.research-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.3;
}
.research-content p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 14px;
}
.research-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   ABOUT PAGE BLOCKS
   ============================================================ */
.about-hero-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 64px;
}
.about-photo {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--navy);
  border: 1px solid var(--gold);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-photo::before {
  content: 'Alex Naumov';
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.about-photo-ph {
  width: 70%;
  height: 80%;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px 4px 0 0;
}
.timeline {
  border-left: 2px solid var(--gold);
  padding-left: 32px;
  margin-bottom: 48px;
}
.timeline-item {
  margin-bottom: 28px;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -39px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
}
.timeline-period {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.timeline-item h5 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.timeline-item .company { font-size: 13px; color: var(--text-soft); margin-bottom: 8px; }
.timeline-item p { font-size: 14px; color: var(--text-body); line-height: 1.7; }

.creds-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cred-pill {
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  padding: 16px 20px;
  text-align: center;
}
.cred-pill .cred-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.cred-pill .cred-name { font-size: 14px; font-weight: 600; color: var(--navy); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy);
  padding: 56px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x);
}
.footer-family {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  margin-bottom: 32px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-family a { color: var(--gold); margin: 0 12px; transition: color 0.2s; }
.footer-family a:hover { color: var(--gold-light); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand-col .footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-brand-col .footer-logo span { color: var(--gold); }
.footer-brand-col p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 300;
  line-height: 1.7;
}
.footer-col h5 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .home-hero-inner { grid-template-columns: 1fr; gap: 48px; padding: 60px var(--padding-x); }
  .home-hero h1 { font-size: 42px; }
  .page-hero h1 { font-size: 38px; }
  .section-title { font-size: 32px; }
  .section { padding: 64px 0; }
  .section-tight { padding: 48px 0; }
  .streams-grid, .problems-grid { grid-template-columns: 1fr; gap: 2px; }
  .proof-grid, .insights-grid { grid-template-columns: 1fr; }
  .engage-grid { grid-template-columns: 1fr 1fr; }
  .research-grid { grid-template-columns: 1fr; }
  .creds-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; gap: 16px; }
  .about-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .section-header.with-intro { grid-template-columns: 1fr; gap: 16px; }
  .service-row { grid-template-columns: 1fr; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 32px var(--padding-x);
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  .cred-inner { flex-wrap: wrap; gap: 12px 0; justify-content: flex-start; }
  .cred-item { padding: 4px 16px; border-right: none; border-bottom: 1px solid var(--light-gray); width: 100%; }
}

@media (max-width: 600px) {
  :root { --padding-x: 20px; }
  .home-hero h1 { font-size: 34px; }
  .page-hero h1 { font-size: 30px; }
  .section-title { font-size: 26px; }
  .engage-grid { grid-template-columns: 1fr; }
  .creds-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-card { padding: 24px; }
  .stream-card { padding: 36px 28px; }
  .cta-band h2 { font-size: 28px; }
}