/* ============================================================
   PAU AI — Global Stylesheet
   Colors: Warm gold + charcoal + off-white
   Typography: Playfair Display + Inter
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=Inter:wght@400;500;600&display=swap');

/* --- CSS Variables --- */
:root {
  --gold:        #C9A84C;
  --gold-dark:   #A8882F;
  --bg:          #F8F6F2;
  --dark:        #1E1B18;
  --dark-card:   #2A2724;
  --text:        #3A3530;
  --muted:       #7A7268;
  --section-alt: #F0EBE2;
  --cta:         #D4763A;
  --cta-dark:    #B35E28;
  --border:      #E0D9CF;
  --white:       #FFFFFF;
  --shadow:      0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover:0 8px 28px rgba(0,0,0,0.14);
  --radius:      10px;
  --radius-sm:   6px;
  --max-width:   1160px;
  --nav-height:  64px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.25;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; }
p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.section-tag {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0.5rem auto 0;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section { padding: 5rem 0; }
.section-light { background: var(--bg); }
.section-alt   { background: var(--section-alt); }
.section-dark  { background: var(--dark); color: var(--white); }
.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--white); }
.section-dark .section-tag { color: var(--gold); }
.section-dark p  { color: rgba(255,255,255,0.78); }
.section-dark .muted { color: rgba(255,255,255,0.5); }
.section-gold { background: var(--gold); }
.section-gold h2, .section-gold p { color: var(--dark); }

.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { margin-top: 0.3rem; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.four-col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* --- Navigation --- */
#topnav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text);
}
.nav-brand span { color: var(--gold); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  background: var(--cta);
  color: var(--white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: var(--cta-dark) !important; transform: translateY(-1px); }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-align: center;
}
.btn-primary {
  background: var(--cta);
  color: var(--white);
}
.btn-primary:hover { background: var(--cta-dark); transform: translateY(-2px); box-shadow: 0 4px 14px rgba(212,118,58,0.35); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-gold {
  background: var(--gold);
  color: var(--dark);
}
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); }
.btn-dark {
  background: var(--dark);
  color: var(--white);
}
.btn-dark:hover { background: #2e2a27; transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--cta);
  border: 2px solid var(--cta);
}
.btn-outline:hover { background: var(--cta); color: var(--white); }

/* --- Hero Sections --- */
.hero-full {
  background: var(--dark);
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 5rem 0;
}
.hero-medium {
  background: var(--dark);
  padding: 5rem 0 4rem;
  text-align: center;
}
.hero-medium h1 { color: var(--white); }
.hero-medium p  { color: rgba(255,255,255,0.75); max-width: 580px; margin: 1rem auto 0; font-size: 1.1rem; }
.hero-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.hero-headline { color: var(--white); margin-bottom: 1.2rem; }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin-bottom: 2rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual img {
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  max-height: 420px;
  object-fit: cover;
  width: 100%;
}
.device-frame {
  background: #111;
  border-radius: 14px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.device-screen {
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.25s;
  border: 1px solid var(--border);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.card-gold-top { border-top: 4px solid var(--gold); }
.card-gold-left { border-left: 4px solid var(--gold); }
.card-dark {
  background: var(--dark-card);
  border-color: #3a3530;
  color: var(--white);
}
.card-dark h3, .card-dark h4 { color: var(--white); }
.card-dark p { color: rgba(255,255,255,0.75); }

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(201,168,76,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}
.card-number {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}

/* Solution grid cards */
.solution-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow);
  transition: all 0.25s;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.solution-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: rgba(201,168,76,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-body { flex: 1; }
.solution-body h3 { margin-bottom: 0.4rem; }
.solution-body p  { color: var(--muted); font-size: 0.95rem; margin-bottom: 0.8rem; }
.solution-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cta);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.solution-link:hover { color: var(--cta-dark); }

/* Tag pills */
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.8rem; }
.tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  background: transparent;
}

/* Audience cards */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.audience-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.4rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.2s;
}
.audience-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--gold); }
.audience-card .icon { font-size: 1.6rem; margin-bottom: 0.6rem; }
.audience-card h4 { margin-bottom: 0.3rem; font-size: 0.98rem; }
.audience-card p { font-size: 0.88rem; color: var(--muted); margin: 0; }

/* Steps */
.steps { display: flex; gap: 0; position: relative; }
.step {
  flex: 1;
  text-align: center;
  padding: 0 1.5rem;
  position: relative;
}
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 28px;
  width: 100%;
  height: 2px;
  background: rgba(201,168,76,0.3);
  z-index: 0;
}
.step-number {
  width: 56px;
  height: 56px;
  background: var(--gold);
  color: var(--dark);
  border-radius: 50%;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  position: relative;
  z-index: 1;
}
.step h4 { color: var(--white); margin-bottom: 0.5rem; }
.step p  { color: rgba(255,255,255,0.7); font-size: 0.92rem; }

/* Broadening box */
.broadening-box {
  background: rgba(201,168,76,0.08);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.2rem 1.5rem;
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--text);
}

/* Disclaimer box */
.disclaimer-box {
  background: rgba(201,168,76,0.07);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  font-size: 0.93rem;
  color: var(--text);
  max-width: 780px;
  margin: 2rem auto 0;
}
.disclaimer-box strong { color: var(--text); }

/* Quick facts card */
.facts-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}
.facts-card h4 { margin-bottom: 1rem; color: var(--text); border-bottom: 2px solid var(--gold); padding-bottom: 0.5rem; }
.fact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.fact-row:last-child { border-bottom: none; }
.fact-label { color: var(--muted); }
.fact-value { font-weight: 600; color: var(--text); }

/* Pricing cards */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}
.pricing-card .pricing-features { flex: 1; }
.pricing-card.featured {
  border: 2px solid var(--gold);
  box-shadow: 0 16px 40px rgba(201,168,76,0.2);
}
.pricing-card:hover { box-shadow: var(--shadow-hover); }
.pricing-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}
.pricing-name { font-size: 1.4rem; margin-bottom: 0.3rem; }
.pricing-price {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--gold);
  margin: 0.5rem 0;
}
.pricing-price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.pricing-desc { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.5rem; }
.pricing-features { margin-bottom: 2rem; }
.pricing-feature {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.45rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.pricing-feature:last-child { border-bottom: none; }
.pricing-feature::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* FAQ */
.faq-category { margin-bottom: 3rem; }
.faq-category-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.2rem 0;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-q:hover { color: var(--gold); }
.faq-q .arrow {
  font-size: 1rem;
  color: var(--gold);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item.open .arrow { transform: rotate(180deg); }
.faq-a {
  display: none;
  padding: 0 0 1.2rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
}
.faq-item.open .faq-a { display: block; }

/* Contact form */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.radio-group { display: flex; gap: 1.5rem; }
.radio-group label { display: flex; align-items: center; gap: 0.4rem; font-weight: 400; margin-bottom: 0; cursor: pointer; }

/* CTA strip */
.cta-strip {
  padding: 4rem 0;
  text-align: center;
}
.cta-strip h2 { margin-bottom: 0.8rem; }
.cta-strip p  { margin-bottom: 1.8rem; }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.stat-card {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--dark-card);
  border-radius: var(--radius);
  border: 1px solid #3a3530;
}
.stat-card .number {
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--gold);
  display: block;
  margin-bottom: 0.3rem;
}
.stat-card .label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* Demo box */
.demo-box {
  text-align: center;
  padding: 3rem;
  background: var(--dark-card);
  border-radius: var(--radius);
  border: 1px solid #3a3530;
  max-width: 700px;
  margin: 0 auto;
}
.demo-box p { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* Contact method cards */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.25s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.contact-card .icon { font-size: 2rem; margin-bottom: 0.8rem; }
.contact-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.contact-card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.2rem; }
.wa-badge {
  display: inline-block;
  background: #25D366;
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.8rem;
}

/* Sister companies panel */
.sister-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.sister-panel {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}
.sister-panel.active { border: 2px solid var(--gold); }
.sister-panel .brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 0.4rem;
}
.sister-panel .brand-name span { color: var(--gold); }
.sister-panel .brand-sub {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}
.sister-panel p { font-size: 0.92rem; color: var(--muted); }

/* Add-ons table */
.addon-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  gap: 2rem;
}
.addon-row:last-child { border-bottom: none; }
.addon-name { font-weight: 600; }
.addon-desc { font-size: 0.88rem; color: var(--muted); }
.addon-price {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

/* Excluded box */
.excluded-box {
  border: 1.5px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  background: rgba(201,168,76,0.05);
  max-width: 680px;
  margin: 0 auto;
}
.excluded-box h4 { margin-bottom: 1rem; }
.excluded-box li {
  padding: 0.4rem 0;
  font-size: 0.93rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}
.excluded-box li:last-child { border-bottom: none; }
.excluded-box li::before { content: '—'; color: var(--muted); flex-shrink: 0; }

/* Principle cards */
.principle-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.principle-card {
  background: var(--dark-card);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid #3a3530;
}
.principle-card h3 { color: var(--white); margin-bottom: 0.8rem; font-size: 1.1rem; }
.principle-card p { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin: 0; }

/* Footer */
#footer {
  background: var(--dark);
  padding: 4rem 0 2rem;
  color: rgba(255,255,255,0.65);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.footer-brand .brand-name span { color: var(--gold); }
.footer-brand p { font-size: 0.88rem; max-width: 280px; margin-top: 0.5rem; }
.footer-col h5 {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}
.footer-bottom a { color: var(--gold); }

/* Utility */
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-muted { color: var(--muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.divider { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

/* Solutions grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.solutions-grid-3x3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Responsive */
@media (max-width: 900px) {
  .two-col, .three-col, .four-col,
  .pricing-cards, .audience-grid,
  .stats-row, .sister-panels,
  .contact-methods, .principle-cards,
  .footer-grid { grid-template-columns: 1fr; }
  .hero-full .two-col { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .steps { flex-direction: column; gap: 1.5rem; }
  .step::after { display: none; }
  .pricing-card.featured { }
  .nav-links { display: none; }
  .solutions-grid, .solutions-grid-3x3 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 3rem 0; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.3rem; }
  .hero-full { min-height: auto; padding: 4rem 0; }
  .hero-medium h1 { font-size: 1.5rem; }
  .hero-medium p { font-size: 0.85rem; }
  .section-header h2 { font-size: 1.05rem; }
  .cta-strip h2 { font-size: 1.2rem; }
  .cta-strip p { font-size: 0.9rem; }
}