/* ============================================================
   ENHANCE Institute — enhance-institute.com
   Client-Facing Conversion Site
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,400;0,600;0,700;1,400&family=IBM+Plex+Sans:wght@300;400;500&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --teal:        #00C4B4;
  --teal-light:  #00E0D0;
  --teal-dim:    rgba(0,155,141,0.08);
  --teal-border: rgba(0,155,141,0.25);
  --black:       #080808;
  --dark-alt:    #111111;
  --dark-card:   #161616;
  --dark-mid:    #1C1C1C;
  --white:       #FFFFFF;
  --gray-mid:    #242424;
  --gray-text:   #D8D8D8;
  --gray-light:  #F4F4F4;
  --font-serif:  'IBM Plex Serif', Georgia, serif;
  --font-sans:   'IBM Plex Sans', sans-serif;
  --font-mono:   'IBM Plex Mono', monospace;
  --nav-h:       68px;
  --max-w:       1200px;
  --tr:          0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--white);
  background: var(--black);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── NAVIGATION ─────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(8,8,8,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-mid);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 52px;
}

.nav-logo img { height: 30px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 44px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-text);
  text-decoration: none;
  transition: color var(--tr);
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white) !important;
  background: var(--teal);
  padding: 9px 22px;
  border-radius: 2px;
  text-decoration: none;
  transition: background var(--tr) !important;
}

.nav-cta:hover { background: var(--teal-light) !important; }

/* Mobile nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0; bottom: 0;
  background: rgba(8,8,8,0.98);
  backdrop-filter: blur(16px);
  z-index: 190;
  padding: 48px 32px;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--teal-light); }
.nav-mobile .nav-cta {
  margin-top: 28px;
  border: none;
  border-radius: 2px;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 14px 28px;
  align-self: flex-start;
}

/* ── CONTAINERS ─────────────────────────────────────────── */

.page { padding-top: var(--nav-h); }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 52px; }
section { padding: 112px 0; }
section.alt { background: var(--dark-alt); }
section.white-bg { background: var(--gray-light); }

/* ── LABELS & HEADINGS ──────────────────────────────────── */

.label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--teal);
}
.label.dark { color: var(--teal); }

.h1 {
  font-family: var(--font-serif);
  font-size: clamp(44px, 5.5vw, 76px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--white);
}
.h1 em { font-style: italic; color: var(--teal-light); }

.h2 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
}
.h2 em { font-style: italic; color: var(--teal-light); }
.h2.dark-text { color: #0A0A0A; }

.h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 12px;
}

.body-text {
  font-size: 16px;
  color: var(--gray-text);
  line-height: 1.9;
  max-width: 600px;
}

.divider { width: 40px; height: 2px; background: var(--teal); margin: 28px 0; }

/* ── BUTTONS ────────────────────────────────────────────── */

.btn-primary {
  display: inline-block;
  background: var(--teal);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 2px;
  transition: background var(--tr);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--teal-light); }

.btn-secondary {
  display: inline-block;
  color: var(--gray-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border: 1px solid var(--gray-mid);
  border-radius: 2px;
  transition: all var(--tr);
  cursor: pointer;
}
.btn-secondary:hover { border-color: var(--teal); color: var(--teal-light); }

/* ── HERO ───────────────────────────────────────────────── */

.hero {
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  background: var(--black);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--gray-mid) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-mid) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.18;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(0,155,141,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-left { position: relative; z-index: 2; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--teal);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 17px;
  font-weight: 300;
  color: var(--gray-text);
  line-height: 1.85;
  max-width: 480px;
  margin-bottom: 44px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stat-row {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-mid);
}

.hero-stat-num {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-num span { color: var(--teal); }
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-text);
}

/* Hero right — card mosaic */
.hero-right {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.hero-card {
  background: var(--dark-card);
  border: 1px solid var(--gray-mid);
  padding: 28px 24px;
  border-radius: 2px;
  transition: border-color var(--tr);
}
.hero-card:hover { border-color: var(--teal-border); }
.hero-card.accent { border-left: 2px solid var(--teal); }
.hero-card.span-2 { grid-column: 1 / -1; }

.hero-card-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 8px;
}

.hero-card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 6px;
}

.hero-card-desc {
  font-size: 12px;
  color: var(--gray-text);
  line-height: 1.7;
}

.hero-card-score {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--teal-light);
  margin-bottom: 4px;
}

/* ── WHO WE HELP ────────────────────────────────────────── */

.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-mid);
  border: 1px solid var(--gray-mid);
  margin-top: 64px;
}

.client-card {
  background: var(--dark-card);
  padding: 40px 32px;
  transition: background var(--tr);
  cursor: default;
}
.client-card:hover { background: var(--dark-mid); }

.client-icon {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-mid);
}

.client-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.25;
}

.client-hook {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.client-desc {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.75;
}

/* ── PROBLEM SECTION ────────────────────────────────────── */

.problem-section {
  background: var(--teal);
  padding: 100px 0;
}

.problem-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.problem-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.problem-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: rgba(255,255,255,0.5);
}

.problem-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.problem-right p {
  font-size: 16px;
  color: rgba(255,255,255,0.82);
  line-height: 1.9;
  margin-bottom: 20px;
}
.problem-right p:last-child { margin-bottom: 0; }

.problem-right strong {
  color: var(--white);
  font-weight: 500;
}

/* ── HOW IT WORKS ───────────────────────────────────────── */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-mid);
  border: 1px solid var(--gray-mid);
  margin-top: 64px;
}

.step-block {
  background: var(--dark-card);
  padding: 40px 28px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--teal);
  margin-bottom: 20px;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.step-desc {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.75;
}

.engine-statement {
  margin-top: 48px;
  padding: 36px 48px;
  border: 1px solid var(--gray-mid);
  border-left: 3px solid var(--teal);
  background: var(--dark-card);
}

.engine-statement p {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--white);
  line-height: 1.6;
}

/* ── EVIDENCE ───────────────────────────────────────────── */

.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--gray-mid);
  border: 1px solid var(--gray-mid);
  margin-top: 64px;
}

.evidence-cli {
  background: #0D0D0D;
  padding: 0;
  overflow: hidden;
}

.evidence-cli img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.9;
}

.evidence-cli-placeholder {
  background: #0D0D0D;
  border: 1px solid #1A1A1A;
  padding: 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #00BFB0;
  line-height: 1.8;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.evidence-info {
  background: var(--dark-card);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.evidence-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid var(--teal-border);
  display: inline-block;
  padding: 4px 10px;
  margin-bottom: 24px;
  border-radius: 1px;
}

.evidence-scores {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.evidence-score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-mid);
}

.evidence-score-fw {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray-text);
}

.evidence-score-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--teal-light);
}

.evidence-disclaimer {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--gray-text);
  line-height: 1.6;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-mid);
}

/* ── SERVICE TRACKS ─────────────────────────────────────── */

.tracks-list {
  margin-top: 56px;
  border: 1px solid var(--gray-mid);
  border-radius: 2px;
  overflow: hidden;
}

.track-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 0;
  align-items: center;
  border-bottom: 1px solid var(--gray-mid);
  transition: background var(--tr);
}
.track-item:last-child { border-bottom: none; }
.track-item:hover { background: var(--dark-mid); }

.track-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding: 28px 0 28px 28px;
  border-right: 1px solid var(--gray-mid);
  text-align: center;
}

.track-body { padding: 28px 32px; }

.track-audience {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: 4px;
}

.track-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
}

.track-desc {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.7;
}

.track-fee {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--teal);
  letter-spacing: 0.08em;
  padding: 28px 28px 28px 0;
  text-align: right;
  white-space: nowrap;
  min-width: 160px;
}

/* ── PCA SECTION ────────────────────────────────────────── */

.pca-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-mid);
  border: 1px solid var(--gray-mid);
  margin-top: 56px;
}

.pca-card {
  background: var(--dark-card);
  padding: 40px 32px;
}

.pca-number {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--teal);
  margin-bottom: 16px;
}

.pca-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.pca-sub {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.7;
  margin-bottom: 24px;
}

.pca-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid var(--teal-border);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 1px;
}

.pca-status.pending {
  color: var(--gray-text);
  border-color: var(--gray-mid);
}

.pca-scores {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-mid);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--gray-text);
  line-height: 1.9;
}

.pca-scores span { color: var(--teal-light); }

/* ── FINAL CTA ──────────────────────────────────────────── */

.final-cta {
  background: var(--black);
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid var(--gray-mid);
}

.final-cta-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 680px;
  margin: 0 auto 16px;
}

.final-cta-title em {
  font-style: italic;
  color: var(--teal-light);
}

.final-cta-sub {
  font-size: 16px;
  color: var(--gray-text);
  max-width: 480px;
  margin: 0 auto 44px;
  line-height: 1.8;
}

.final-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.final-cta-org {
  margin-top: 48px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-text);
}

.final-cta-org a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--tr);
}
.final-cta-org a:hover { color: var(--teal-light); }

/* ── FOOTER ─────────────────────────────────────────────── */

footer {
  background: #050505;
  padding: 56px 0 36px;
  border-top: 1px solid var(--gray-mid);
}

.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 52px; }

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--gray-mid);
  margin-bottom: 32px;
}

.footer-logo img { height: 26px; margin-bottom: 12px; }

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
}

.footer-org-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-text);
  text-decoration: none;
  border: 1px solid var(--gray-mid);
  padding: 8px 16px;
  border-radius: 2px;
  transition: all var(--tr);
  display: inline-block;
}
.footer-org-link:hover { border-color: var(--teal); color: var(--teal); }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; }

.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.05em;
}

.footer-links { display: flex; gap: 28px; }
.footer-links a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.22);
  text-decoration: none;
  transition: color var(--tr);
}
.footer-links a:hover { color: var(--teal); }

/* ── SERVICES PAGE ──────────────────────────────────────── */

.services-header {
  padding: 88px 0 0;
}

.service-tracks-detail {
  margin-top: 56px;
}

.service-track-block {
  border-bottom: 1px solid var(--gray-mid);
  padding: 48px 0;
}
.service-track-block:first-child { border-top: 1px solid var(--gray-mid); }

.service-track-inner {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 48px;
  align-items: start;
}

.service-track-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--teal);
}

.service-track-audience {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-top: 8px;
  line-height: 1.8;
}

.service-track-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}

.service-track-desc {
  font-size: 15px;
  color: var(--gray-text);
  line-height: 1.85;
  max-width: 580px;
}

.service-track-fee {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.08em;
  white-space: nowrap;
  padding-top: 4px;
}

/* ── HOW IT WORKS PAGE ──────────────────────────────────── */

.hiw-header { padding: 88px 0 0; }

.hiw-steps {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--gray-mid);
  border: 1px solid var(--gray-mid);
}

.hiw-step {
  background: var(--dark-card);
  padding: 48px 56px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  align-items: start;
}

.hiw-step-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 500;
  color: var(--teal);
  line-height: 1;
  padding-top: 4px;
}

.hiw-step-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.hiw-step-desc {
  font-size: 15px;
  color: var(--gray-text);
  line-height: 1.85;
  max-width: 560px;
}

.hiw-framework-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-mid);
  border: 1px solid var(--gray-mid);
  margin-top: 64px;
}

.hiw-fw-block {
  background: var(--dark-card);
  padding: 36px 28px;
  border-top: 2px solid transparent;
  transition: border-color var(--tr);
}
.hiw-fw-block:first-child { border-top-color: var(--teal); }
.hiw-fw-block:hover { border-top-color: var(--teal); }

.hiw-fw-name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--teal-light);
  margin-bottom: 8px;
}

.hiw-fw-role {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: 14px;
}

.hiw-fw-desc {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.75;
}

/* ── CONTACT PAGE ───────────────────────────────────────── */

.contact-header { padding: 88px 0 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 64px;
}

.contact-info p {
  font-size: 15px;
  color: var(--gray-text);
  line-height: 1.9;
  margin-bottom: 24px;
}

.contact-email-link {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--teal);
  padding-bottom: 2px;
  display: inline-block;
  margin-bottom: 40px;
  transition: color var(--tr), border-color var(--tr);
}
.contact-email-link:hover { color: var(--teal-light); border-color: var(--teal-light); }

.contact-detail { margin-bottom: 20px; }
.contact-detail-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: 4px;
}
.contact-detail-value { font-size: 14px; color: var(--white); line-height: 1.6; }

.contact-steps {
  background: var(--dark-card);
  border: 1px solid var(--gray-mid);
  padding: 40px;
}

.contact-steps-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 28px;
}

.contact-step {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-step:last-child { margin-bottom: 0; }

.contact-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  padding-top: 2px;
}

.contact-step-text {
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.75;
}

.contact-statement {
  margin-top: 40px;
  padding: 36px 40px;
  border-left: 3px solid var(--teal);
  background: var(--dark-card);
}
.contact-statement p {
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--white);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ── FADE-IN ANIMATION ──────────────────────────────────── */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 1024px) {
  nav { padding: 0 28px; }
  .container { padding: 0 28px; }
  .hero { grid-template-columns: 1fr; gap: 48px; min-height: auto; padding: 64px 0; }
  .hero-right { display: none; }
  .client-grid { grid-template-columns: 1fr 1fr; }
  .problem-inner { grid-template-columns: 1fr; gap: 40px; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .evidence-grid { grid-template-columns: 1fr; }
  .pca-grid { grid-template-columns: 1fr 1fr; }
  .service-track-inner { grid-template-columns: 1fr; gap: 16px; }
  .hiw-framework-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 768px) {
  nav ul, .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .client-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .pca-grid { grid-template-columns: 1fr; }
  .hiw-step { grid-template-columns: 1fr; gap: 16px; padding: 36px 28px; }
  .hiw-framework-grid { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .engine-statement { padding: 28px 32px; }
  .tracks-list { border: none; }
  .track-item { grid-template-columns: 1fr; }
  .track-num { border-right: none; border-bottom: 1px solid var(--gray-mid); padding: 16px 20px; }
  .track-fee { padding: 0 20px 20px; }
}