/* =====================
   Business Nextcloud Onepager – CSS
   ===================== */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Tokens */
:root {
  --color-navy:       #004266;
  --color-navy-dark:  #002d47;
  --color-navy-light: #005a8a;
  --color-orange:     #FFA106;
  --color-orange-hover: #e08e00;
  --color-white:      #ffffff;
  --color-bg-light:   #f4f6f9;
  --color-bg-section: #eef2f7;
  --color-text:       #1a1a1a;
  --color-text-muted: #5a6a7a;
  --color-border:     #d8e2ec;
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-hero:  clamp(2.25rem, 5vw, 3.75rem);
  --spacing-section: clamp(4rem, 8vw, 7rem);
  --max-width: 1200px;
  --max-width-narrow: 780px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(26,58,92,0.08);
  --shadow-hover: 0 8px 40px rgba(26,58,92,0.16);
  --transition: 0.25s ease;
}

/* ===== NAVIGATION ===== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-nav.scrolled {
  border-color: var(--color-border);
  box-shadow: 0 2px 20px rgba(0,66,102,0.08);
  backdrop-filter: blur(8px);
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.nav-logo-img { height: 36px; width: auto; }
.nav-logo-divider { width: 1px; height: 24px; background: var(--color-border); }
.nav-logo-sub { font-size: 0.95rem; font-weight: 600; color: var(--color-navy); white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; margin-left: auto; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--color-text-muted); padding: 0.5rem 0.75rem; border-radius: 6px; transition: color var(--transition), background var(--transition); }
.nav-links a:hover { color: var(--color-navy); background: var(--color-bg-light); }
.nav-cta { margin-left: 0.5rem; flex-shrink: 0; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; margin-left: auto; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-navy); transition: all var(--transition); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.7rem 1.5rem;
  border-radius: var(--border-radius); font-size: var(--text-base); font-weight: 600;
  cursor: pointer; border: 2px solid transparent; transition: all var(--transition);
  font-family: var(--font-primary); text-decoration: none;
}
.btn-lg { padding: 0.9rem 2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.875rem; }
.btn-primary { background: var(--color-orange); color: #fff; border-color: var(--color-orange); }
.btn-primary:hover { background: var(--color-orange-hover); border-color: var(--color-orange-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,161,6,0.35); }
.btn-secondary { background: var(--color-navy); color: #fff; border-color: var(--color-navy); }
.btn-secondary:hover { background: var(--color-navy-dark); border-color: var(--color-navy-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--color-navy); border-color: var(--color-navy); }
.btn-ghost:hover { background: var(--color-navy); color: #fff; }
.btn-ghost-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-ghost-white:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

/* ===== SECTION LAYOUT ===== */
.section-container { max-width: var(--max-width); margin: 0 auto; padding: var(--spacing-section) 1.5rem; }
.section-container--narrow { max-width: var(--max-width-narrow); }
.section-eyebrow { font-size: var(--text-sm); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-orange); margin-bottom: 0.75rem; }
.section-headline { font-size: clamp(1.75rem, 3.5vw, var(--text-3xl)); font-weight: 800; color: var(--color-navy); line-height: 1.2; margin-bottom: 1rem; }
.section-sub { font-size: var(--text-lg); color: var(--color-text-muted); line-height: 1.7; max-width: 640px; }
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(160deg, #001d30 0%, var(--color-navy) 55%, #005f91 100%);
  padding-top: 68px; color: #fff; overflow: hidden; position: relative;
}
.hero::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 60px; background: #f4f6f9; clip-path: ellipse(55% 100% at 50% 100%); }
.hero-container { max-width: var(--max-width-narrow); margin: 0 auto; padding: clamp(4rem, 9vw, 7rem) 1.5rem clamp(5rem, 10vw, 8rem); text-align: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 100px; padding: 0.35rem 0.9rem; font-size: var(--text-sm); font-weight: 600; color: rgba(255,255,255,0.9); margin-bottom: 1.75rem; }
.hero-headline { font-size: var(--text-hero); font-weight: 900; line-height: 1.1; color: #fff; margin-bottom: 1.25rem; }
.hero-headline span { color: var(--color-orange); }
.hero-sub { font-size: var(--text-lg); color: rgba(255,255,255,0.8); line-height: 1.7; margin-bottom: 2.25rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; align-items: center; margin-bottom: 3rem; }
.hero-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.12); }
.hero-trust-pill { display: inline-flex; align-items: center; gap: 0.35rem; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 100px; padding: 0.3rem 0.85rem; font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.85); white-space: nowrap; }

/* ===== TRUST BAR ===== */
.trust-bar { background: var(--color-bg-light); border-bottom: 1px solid var(--color-border); }
.trust-bar .section-container { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.trust-stats { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; align-items: center; }
.trust-stat { text-align: center; }
.trust-stat-number { font-size: 1.75rem; font-weight: 900; color: var(--color-navy); line-height: 1; }
.trust-stat-label { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: 0.25rem; }
.trust-divider { width: 1px; height: 40px; background: var(--color-border); }

/* ===== FEATURES GRID ===== */
.features { background: #fff; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.feature-card { background: var(--color-bg-light); border: 1px solid var(--color-border); border-radius: var(--border-radius-lg); padding: 2rem; transition: box-shadow var(--transition), transform var(--transition); }
.feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.feature-icon { width: 48px; height: 48px; background: var(--color-navy); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; color: #fff; }
.feature-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature-title { font-size: 1.05rem; font-weight: 700; color: var(--color-navy); margin-bottom: 0.5rem; }
.feature-desc { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.65; }

/* ===== COMPLIANCE ===== */
.compliance { background: #fff; }
.compliance-outer { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.compliance-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 3rem; }
.compliance-item { display: flex; gap: 1.25rem; align-items: flex-start; }
.compliance-icon { width: 44px; height: 44px; background: var(--color-bg-section); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.3rem; }
.compliance-title { font-size: 1rem; font-weight: 700; color: var(--color-navy); margin-bottom: 0.3rem; }
.compliance-desc { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.65; }

/* ===== CALCULATOR EMBED ===== */
.calculator-embed { background: var(--color-bg-section); }
.calculator-embed-inner { max-width: var(--max-width); margin: 0 auto; padding: var(--spacing-section) 1.5rem; }
.calculator-embed iframe { width: 100%; border: none; min-height: 700px; display: block; }

/* ===== KI ===== */
.ai-section { background: linear-gradient(135deg, #001d30 0%, var(--color-navy) 100%); color: #fff; }
.ai-section .section-headline { color: #fff; }
.ai-section .section-sub { color: rgba(255,255,255,0.75); }
.ai-inner { display: flex; flex-direction: column; gap: 3rem; }
.ai-intro { max-width: 700px; }
.ai-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.ai-feature { display: flex; flex-direction: column; gap: 0.75rem; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--border-radius); padding: 1.5rem; }
.ai-feature-icon { font-size: 1.75rem; }
.ai-feature-title { font-size: 1rem; font-weight: 700; color: #fff; }
.ai-feature-desc { font-size: 0.875rem; color: rgba(255,255,255,0.65); line-height: 1.6; }

/* ===== MIGRATION ===== */
.migration { background: var(--color-bg-section); }
.migration-sources { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0 3rem; }
.source-tag { background: #fff; border: 1.5px solid var(--color-border); border-radius: 8px; padding: 0.45rem 1rem; font-size: 0.9rem; font-weight: 600; color: var(--color-navy); }
.migration-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.migration-timeline::before { content: ''; position: absolute; top: 28px; left: calc(12.5% + 16px); right: calc(12.5% + 16px); height: 2px; background: var(--color-border); z-index: 0; }
.migration-step-h { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 1rem; position: relative; z-index: 1; }
.migration-step-num { width: 56px; height: 56px; background: var(--color-navy); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; font-weight: 800; flex-shrink: 0; margin-bottom: 1.25rem; border: 3px solid var(--color-bg-section); box-shadow: 0 0 0 2px var(--color-border); }
.migration-step-title { font-size: 0.95rem; font-weight: 700; color: var(--color-navy); margin-bottom: 0.5rem; }
.migration-step-desc { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.6; }

/* ===== SCHULUNGEN & WORKSHOPS ===== */
.training-box {
  margin-top: 3rem;
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}
.training-box-inner {
  display: flex;
  align-items: flex-start;
  gap: 1.75rem;
  padding: 2rem 2.25rem;
}
.training-box-icon {
  font-size: 2.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.training-box-content {
  flex: 1;
}
.training-box-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-orange);
  margin-bottom: 0.35rem;
}
.training-box-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.training-box-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 1rem;
}
.training-box-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}
.training-feature {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
}
.training-box-cta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* ===== HKN PROFIL ===== */
.hkn-profile { background: #fff; }
.hkn-profile-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.hkn-facts { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
.hkn-fact { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem; background: var(--color-bg-light); border-radius: var(--border-radius); }
.hkn-fact-icon { font-size: 1.4rem; flex-shrink: 0; }
.hkn-fact-title { font-size: 0.95rem; font-weight: 700; color: var(--color-navy); }
.hkn-fact-desc { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.6; }
.hkn-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.hkn-stat-card { background: var(--color-bg-light); border: 1px solid var(--color-border); border-radius: var(--border-radius-lg); padding: 2rem 1.5rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.hkn-stat-value { font-size: 2.5rem; font-weight: 900; color: var(--color-navy); line-height: 1; }
.hkn-stat-value span { font-size: 1.1rem; font-weight: 700; color: var(--color-orange); }
.hkn-stat-label { font-size: 0.875rem; color: var(--color-text-muted); font-weight: 500; line-height: 1.4; }
.hkn-stat-card.accent { background: var(--color-navy); border-color: var(--color-navy); }
.hkn-stat-card.accent .hkn-stat-value { color: #fff; }
.hkn-stat-card.accent .hkn-stat-value span { color: var(--color-orange); }
.hkn-stat-card.accent .hkn-stat-label { color: rgba(255,255,255,0.7); }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--color-bg-section); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.testimonial-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--border-radius-lg); padding: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.testimonial-case-label { font-size: var(--text-sm); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-orange); }
.testimonial-case-title { font-size: 1.05rem; font-weight: 800; color: var(--color-navy); }
.testimonial-case-detail { display: flex; flex-direction: column; gap: 0.5rem; }
.testimonial-row { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.875rem; }
.testimonial-row-label { color: var(--color-orange); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.testimonial-row-value { color: var(--color-text-muted); line-height: 1.6; }
.testimonial-quote { background: var(--color-bg-light); border-left: 3px solid var(--color-orange); border-radius: 0 8px 8px 0; padding: 0.9rem 1rem; font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.65; font-style: italic; }
.testimonial-author { font-size: var(--text-sm); color: var(--color-text-muted); }
.testimonial-author strong { color: var(--color-navy); display: block; font-style: normal; }

/* ===== PRICING ===== */
.pricing { background: #fff; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.pricing-card { background: var(--color-bg-light); border: 1.5px solid var(--color-border); border-radius: var(--border-radius-lg); padding: 2rem; display: flex; flex-direction: column; }
.pricing-card.featured { background: #fff; border-color: var(--color-navy); box-shadow: var(--shadow-hover); position: relative; }
.pricing-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--color-orange); color: #fff; font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.9rem; border-radius: 100px; white-space: nowrap; }
.pricing-scenario { font-size: var(--text-sm); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.pricing-title { font-size: 1.1rem; font-weight: 800; color: var(--color-navy); margin-bottom: 1.5rem; }
.pricing-price { font-size: 2.25rem; font-weight: 900; color: var(--color-navy); line-height: 1; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--color-text-muted); }
.pricing-note { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: 0.25rem; margin-bottom: 1.5rem; }
.pricing-divider { height: 1px; background: var(--color-border); margin: 1.5rem 0; }
.pricing-list { display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.pricing-list li { font-size: 0.9rem; color: var(--color-text-muted); display: flex; gap: 0.5rem; }
.pricing-list li::before { content: '✓'; color: var(--color-navy); font-weight: 700; flex-shrink: 0; }
.pricing-cta { margin-top: 2rem; }

/* ===== FAQ ===== */
.faq { background: var(--color-bg-light); }
.faq-list { display: flex; flex-direction: column; gap: 0; margin-top: 2.5rem; max-width: 860px; margin-left: auto; margin-right: auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-question { width: 100%; background: none; border: none; padding: 1.25rem 0; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-primary); font-size: 1rem; font-weight: 600; color: var(--color-navy); cursor: pointer; text-align: left; gap: 1rem; transition: color var(--transition); }
.faq-question:hover { color: var(--color-orange); }
.faq-icon { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--transition); color: var(--color-text-muted); }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease; }
.faq-answer.open { grid-template-rows: 1fr; }
.faq-answer > div { overflow: hidden; }
.faq-answer p { padding-bottom: 1.25rem; color: var(--color-text-muted); line-height: 1.7; }

/* ===== CTA FINAL ===== */
.cta-final { background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%); color: #fff; text-align: center; }
.cta-final .section-headline { color: #fff; }
.cta-final .section-sub { color: rgba(255,255,255,0.75); margin: 0 auto; }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ===== FOOTER ===== */
.site-footer { background: var(--color-navy-dark); color: rgba(255,255,255,0.55); padding: 3rem 1.5rem 2rem; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: start; }
.footer-brand img { height: 32px; width: auto; margin-bottom: 0.75rem; filter: brightness(0) invert(1); }
.footer-brand p { font-size: var(--text-sm); line-height: 1.7; max-width: 360px; }
.footer-brand p a { color: rgba(255,255,255,0.7); }
.footer-brand p a:hover { color: #fff; }
.footer-links-col { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-end; }
.footer-links-col a { font-size: var(--text-sm); color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-links-col a:hover { color: #fff; }
.footer-bottom { max-width: var(--max-width); margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: var(--text-sm); }
.footer-bottom-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-bottom-links a { color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-bottom-links a:hover { color: #fff; }

/* ===== POPUP ===== */
.popup-overlay { display: none; position: fixed; inset: 0; background: rgba(0,30,50,0.65); backdrop-filter: blur(4px); z-index: 1000; align-items: center; justify-content: center; padding: 1rem; }
.popup-overlay.active { display: flex; }
.popup-box { background: #fff; border-radius: var(--border-radius-lg); width: 100%; max-width: 680px; max-height: 90vh; overflow: hidden; box-shadow: 0 32px 80px rgba(0,0,0,0.3); display: flex; flex-direction: column; }
.popup-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--color-border); display: flex; justify-content: space-between; align-items: center; }
.popup-title { font-size: 1.05rem; font-weight: 700; color: var(--color-navy); }
.popup-close { background: none; border: none; cursor: pointer; color: var(--color-text-muted); font-size: 1.5rem; line-height: 1; padding: 0.25rem; transition: color var(--transition); }
.popup-close:hover { color: var(--color-navy); }
.popup-body { flex: 1; overflow: auto; }
.popup-body iframe { width: 100%; min-height: 500px; border: none; display: block; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hkn-profile-inner { grid-template-columns: 1fr; gap: 3rem; }
  .compliance-outer { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 900px) {
  .features-grid, .testimonials-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .compliance-grid { grid-template-columns: 1fr; }
  .ai-features { grid-template-columns: repeat(2, 1fr); }
  .migration-timeline { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .migration-timeline::before { display: none; }
  .hkn-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .training-box-inner { flex-direction: column; gap: 1.25rem; }
  .training-box-cta { width: 100%; }
  .training-box-cta .btn { width: 100%; justify-content: center; }
}
@media (max-width: 640px) {
  .features-grid, .testimonials-grid, .pricing-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .trust-stats { gap: 1.5rem; }
  .trust-divider { display: none; }
  .hero-actions, .cta-actions { flex-direction: column; align-items: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links-col { align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .ai-features { grid-template-columns: 1fr; }
  .migration-timeline { grid-template-columns: 1fr; }
  .hkn-stats { grid-template-columns: 1fr; }
  .hero-trust { display: none; }
}
.nav-open .nav-links { display: flex; flex-direction: column; position: fixed; inset: 0; background: var(--color-navy); z-index: 99; justify-content: center; align-items: center; gap: 2rem; }
.nav-open .nav-links a { color: #fff; font-size: 1.5rem; }
.nav-open .nav-links a:hover { color: var(--color-orange); }