@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --border-hover: #cbd5e1;
  --text: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-light: #eff6ff;
  --accent-hover: #1d4ed8;
  --green: #16a34a;
  --green-light: #f0fdf4;
  --red: #dc2626;
  --red-light: #fef2f2;
  --orange: #ea580c;
  --orange-light: #fff7ed;
  --purple: #7c3aed;
  --purple-light: #f5f3ff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-hover: 0 8px 24px rgba(0,0,0,.10);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.4px;
}
.logo span { color: var(--accent); }
nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
}
nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background .15s, color .15s;
}
nav a:hover, nav a.active {
  background: var(--bg-soft);
  color: var(--text);
}
.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 7px 14px !important;
  border-radius: 6px;
  font-weight: 600 !important;
  font-size: 13px !important;
}
.nav-cta:hover {
  background: var(--accent-hover) !important;
  color: #fff !important;
}

/* BREADCRUMB BAR */
.breadcrumb-bar {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.breadcrumb-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 0;
  font-size: 12px;
  flex-wrap: wrap;
}
.breadcrumb-bar a { color: var(--accent); text-decoration: none; }
.breadcrumb-bar a:hover { text-decoration: underline; }
.breadcrumb-bar .breadcrumb-sep { color: var(--text-secondary); opacity: .4; }
.breadcrumb-bar .breadcrumb-current { color: var(--text); font-weight: 500; }

/* NAV DROPDOWN */
.has-dropdown { position: relative; }
.dropdown-arrow { font-size: 9px; margin-left: 2px; opacity: .6; }
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,.10);
  min-width: 210px;
  z-index: 200;
  padding: 6px 0;
}
.has-dropdown:hover .dropdown { display: block; }
.dropdown li { list-style: none; }
.dropdown a {
  display: block;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  border-radius: 0;
  background: none !important;
}
.dropdown a:hover { background: var(--bg-soft) !important; color: var(--text); }

/* BREADCRUMB */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { opacity: .4; }
.breadcrumb-current { color: var(--text); font-weight: 500; }

/* NAV HAMBURGER */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  #nav-menu {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 8px 16px 16px;
    z-index: 99;
  }
  #nav-menu.open { display: flex; }
  #nav-menu li { width: 100%; }
  #nav-menu a {
    display: block;
    padding: 12px 8px;
    font-size: 15px;
    border-bottom: 1px solid var(--border);
  }
  #nav-menu > li:last-child > a { border-bottom: none; margin-top: 8px; text-align: center; }
}

/* HERO */
.hero {
  padding: 96px 24px 80px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: .2px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -.5px;
  line-height: 1.15;
  max-width: 760px;
  margin: 0 auto 20px;
  color: var(--text);
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all .15s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border-hover); background: #f1f5f9; }

/* STATS BAR */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 0;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.stat-item {
  flex: 1;
  max-width: 240px;
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.5px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* SECTIONS */
.section {
  padding: 72px 24px;
}
.section-alt { background: var(--bg-soft); }
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-header {
  margin-bottom: 48px;
}
.section-header.centered { text-align: center; }
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -.3px;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}
.section-header.centered p { margin: 0 auto; }

/* GRID */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(520px, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }

/* CARD */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s, box-shadow .2s;
}
.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}
.card-link { cursor: pointer; color: inherit; display: block; }
.card-link:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); }
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  overflow: hidden;
}
.card-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}
.card-title-group { flex: 1; }
.card-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.2px;
}
.card-type {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}
.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* BADGE */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: .2px;
  white-space: nowrap;
}
.badge-blue { background: var(--accent-light); color: var(--accent); }
.badge-green { background: var(--green-light); color: var(--green); }
.badge-orange { background: var(--orange-light); color: var(--orange); }
.badge-purple { background: var(--purple-light); color: var(--purple); }
.badge-gray { background: #f1f5f9; color: #475569; }

/* METRICS */
.metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.metric {
  flex: 1;
  min-width: 100px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.metric-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.metric-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

/* PRO / CONTRO */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.pros, .cons {
  border-radius: var(--radius-sm);
  padding: 14px;
}
.pros { background: var(--green-light); border: 1px solid #bbf7d0; }
.cons { background: var(--red-light); border: 1px solid #fecaca; }
.pros-cons h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.pros h4 { color: var(--green); }
.cons h4 { color: var(--red); }
.pros-cons ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pros-cons li {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--text);
  padding-left: 16px;
  position: relative;
}
.pros li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.cons li::before { content: '×'; position: absolute; left: 0; color: var(--red); font-weight: 700; }

/* TAGS */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  font-size: 11.5px;
  font-weight: 500;
  padding: 4px 10px;
  background: #f1f5f9;
  color: #475569;
  border-radius: 20px;
  border: 1px solid var(--border);
}

/* CATEGORY NAV */
.cat-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.cat-btn {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}
.cat-btn:hover, .cat-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* FEATURE LIST */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.feature-list li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* PRICING TAG */
.pricing-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.pricing-tag .price-value {
  color: var(--accent);
}

/* CTA SECTION */
.cta-section {
  background: var(--text);
  padding: 80px 24px;
  text-align: center;
}
.cta-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -.3px;
}
.cta-section p {
  font-size: 16px;
  color: #94a3b8;
  max-width: 480px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.footer-brand .logo { font-size: 16px; display: inline-block; margin-bottom: 8px; }
.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 240px;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color .15s;
}
.footer-col ul a:hover { color: var(--text); }
.footer-col .btn-consult-sm { display: inline-block; font-size: 13px; }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .15s;
}
.footer-links a:hover { color: var(--text); }

/* PAGE HERO */
.page-hero {
  padding: 64px 24px 56px;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -.4px;
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* DIVIDER */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* INTRO BOX */
.intro-box {
  background: var(--accent-light);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 40px;
}
.intro-box p {
  font-size: 15px;
  color: #1e40af;
  line-height: 1.7;
}
.intro-box strong { color: #1e3a8a; }

/* ===== CONSULENZA CTA ===== */

/* Sezione interna alle pagine */
.consult-section {
  background: #0f172a;
  border-radius: var(--radius);
  padding: 48px 40px;
  margin: 56px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.consult-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #60a5fa;
  margin-bottom: 10px;
}
.consult-section h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -.3px;
  margin-bottom: 14px;
  line-height: 1.25;
}
.consult-section p {
  font-size: 15px;
  color: #94a3b8;
  line-height: 1.7;
  max-width: 560px;
}
.consult-section p strong { color: #e2e8f0; }
.consult-reasons {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
}
.consult-reasons li {
  font-size: 13.5px;
  color: #94a3b8;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}
.consult-reasons li::before {
  content: '→';
  color: #60a5fa;
  flex-shrink: 0;
  font-weight: 600;
}
.consult-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 200px;
}
.btn-consult {
  display: inline-block;
  background: #2563eb;
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background .2s, transform .2s;
  text-align: center;
  white-space: nowrap;
  font-family: inherit;
}
.btn-consult:hover { background: #1d4ed8; transform: translateY(-1px); }
.consult-price-note {
  font-size: 12px;
  color: #64748b;
  text-align: center;
  line-height: 1.4;
}
.consult-quote {
  margin-top: 24px;
  padding: 16px 20px;
  border-left: 3px solid #3b82f6;
  background: rgba(59,130,246,.08);
  border-radius: 0 8px 8px 0;
  font-size: 13.5px;
  color: #93c5fd;
  line-height: 1.6;
  font-style: italic;
}

/* Barra sticky in fondo */
.consult-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #0f172a;
  border-top: 1px solid #1e293b;
  z-index: 1000;
  padding: 14px 24px;
  box-shadow: 0 -4px 24px rgba(0,0,0,.18);
}
.consult-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.consult-bar-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.consult-bar-text strong {
  font-size: 14px;
  font-weight: 700;
  color: #f1f5f9;
}
.consult-bar-text span {
  font-size: 12.5px;
  color: #64748b;
}
.consult-bar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.consult-bar-close {
  background: none;
  border: none;
  color: #475569;
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  transition: color .15s;
}
.consult-bar-close:hover { color: #94a3b8; }
.btn-consult-sm {
  display: inline-block;
  background: #2563eb;
  color: #ffffff !important;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background .2s;
  white-space: nowrap;
  font-family: inherit;
}
.btn-consult-sm:hover { background: #1d4ed8; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .has-dropdown:hover .dropdown { display: none; }
  .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--border);
    border-radius: 0;
    margin: 0 0 4px 8px;
    padding: 4px 0;
    display: none;
  }
  .has-dropdown.open .dropdown { display: block; }
  .dropdown a { padding: 9px 12px; font-size: 14px; text-align: left; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .consult-section { grid-template-columns: 1fr; padding: 32px 24px; }
  .consult-cta-wrap { align-items: flex-start; }
  .consult-bar-inner { flex-wrap: wrap; gap: 12px; }
  .consult-bar-text span { display: none; }
  .pros-cons { grid-template-columns: 1fr; }
  .stats-bar { flex-wrap: wrap; }
  .stat-item { min-width: 50%; border-right: none; border-bottom: 1px solid var(--border); }
  .metrics { flex-direction: column; }
  .hero { padding: 64px 24px 56px; }
  .section { padding: 48px 24px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* FAQ SECTION */
.faq-section { background: var(--bg-soft); }
.faq-list { display: flex; flex-direction: column; gap: 0; max-width: 800px; margin: 0 auto; }
.faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 10px;
  line-height: 1.4;
}
.faq-a {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* SECTION NAV - sticky secondary navigation */
.section-nav {
  position: sticky;
  top: 60px;
  z-index: 90;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.section-nav.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.section-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}
.section-nav-inner::-webkit-scrollbar { display: none; }
.section-nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 11px 14px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
  flex-shrink: 0;
}
.section-nav-link:hover { color: var(--text); }
.section-nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
@media (max-width: 768px) {
  .section-nav { top: 56px; }
  .section-nav-link { font-size: 12px; padding: 10px 10px; }
}