/* Certivo Brand Style Kit v1.0. Shared public landing-page presentation. */
.certivo-public { --brand-dark: var(--blue-900); --brand-action: var(--blue-700); background: var(--white); color: var(--ink); }
.public-shell { width: min(1920px, calc(100% - clamp(40px, 8vw, 224px))); margin-inline: auto; }
.public-header { border-bottom: 1px solid var(--line); background: var(--white); }
.public-nav { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.certivo-ems-logo { display: block; width: 190px; max-width: 100%; height: auto; }
.public-brand { display: inline-flex; gap: 16px; align-items: center; text-decoration: none; }
.vertical-name { color: var(--blue-900); font-size: 14px; font-weight: 750; border-left: 1px solid var(--line); padding-left: 16px; }
.public-links { display: flex; align-items: center; gap: clamp(24px, 3vw, 64px); }
.public-links a { min-height: 48px; display: inline-flex; align-items: center; text-decoration: none; font-size: 14px; font-weight: 650; }
.public-links a:hover { color: var(--blue-700); }
.public-mobile { display: none; }
.public-hero { padding-block: clamp(64px, 8vw, 160px) clamp(72px, 8vw, 176px); background: var(--surface); }
.public-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); align-items: center; gap: clamp(32px, 6vw, 128px); }
.public-hero h1 { margin: 0; max-width: 1050px; font-size: clamp(44px, 4.2vw, 78px); font-weight: 800; line-height: 1.05; letter-spacing: -.04em; text-wrap: balance; color: var(--blue-900); }
.public-hero h1 span { display: block; }
.public-intro { max-width: 55ch; font-size: clamp(17px, 1.2vw, 21px); line-height: 1.65; color: var(--muted); margin: 32px 0; }
.public-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.public-button { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; padding: 14px 24px; border: 1px solid var(--blue-700); border-radius: 10px; background: var(--blue-700); color: var(--white); font-weight: 700; font-size: 15px; text-decoration: none; transition: background 160ms ease-out, transform 200ms ease-out; }
.public-button:hover { background: var(--blue-900); transform: translateY(-2px); }
.public-button.secondary { background: transparent; color: var(--blue-900); border-color: var(--line); }
.public-button.secondary:hover { border-color: var(--blue-700); background: var(--blue-100); }
.public-arrow { width: 20px; height: 20px; flex-shrink: 0; }
.public-note { margin-top: 24px; color: var(--muted); font-size: 13px; }
.brand-presentation { margin: 0; background: var(--blue-900); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.brand-presentation img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; }
.brand-presentation figcaption { padding: 24px 32px; color: var(--white); border-top: 1px solid #ffffff33; font-size: 12px; letter-spacing: .12em; font-weight: 650; display: flex; justify-content: space-between; gap: 16px; }
.public-directory { background: var(--blue-900); color: var(--white); padding-block: clamp(64px, 7vw, 144px); }
.public-directory h2, .public-directory h3 { color: var(--white); }
.public-section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 64px; }
.public-section-heading h2, .public-approach h2, .public-closing h2 { font-size: clamp(32px, 3vw, 56px); line-height: 1.12; font-weight: 780; letter-spacing: -.035em; text-wrap: balance; margin: 0; }
.public-section-heading p { max-width: 54ch; margin: 0; line-height: 1.65; }
.tool-row { border-top: 1px solid #ffffff40; display: grid; grid-template-columns: 96px minmax(0, 1fr) minmax(0, .75fr); align-items: center; gap: 40px; padding-block: 48px; }
.tool-number { font-size: 14px; color: #ffffff; font-weight: 700; }
.tool-row h3 { margin: 0 0 12px; font-size: clamp(28px, 2.5vw, 42px); letter-spacing: -.025em; }
.tool-row p { margin: 0; max-width: 60ch; font-size: 16px; color: #eaf2ff; }
.tool-action { justify-self: end; }
.tool-action a { display: inline-flex; min-height: 52px; gap: 40px; align-items: center; text-decoration: none; border-bottom: 1px solid #ffffff88; font-weight: 700; }
.tool-action a:hover { border-color: var(--white); }
.tool-status { display: inline-flex; border: 1px solid #ffffff66; border-radius: 8px; padding: 8px 16px; font-size: 13px; font-weight: 650; }
.tool-meta { display: block; margin-top: 16px; color: #eaf2ff; font-size: 13px; }
.public-approach { padding-block: clamp(64px, 7vw, 144px); }
.public-approach-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-bottom: 64px; align-items: start; }
.public-approach-heading p { max-width: 60ch; color: var(--muted); margin: 0; font-size: 18px; }
.public-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin: 0; }
.public-principles article { border-top: 2px solid var(--blue-700); padding-top: 24px; }
.public-principles h3 { font-size: 23px; margin: 0 0 16px; letter-spacing: -.02em; color: var(--blue-900); }
.public-principles p { color: var(--muted); margin: 0; max-width: 60ch; }
.public-closing { background: var(--blue-100); padding-block: clamp(64px, 7vw, 128px); }
.public-closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.public-closing h2 { max-width: 780px; color: var(--blue-900); }
.public-footer { padding-block: 48px 32px; }
.public-footer-top { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.public-footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
.public-footer nav a { min-height: 44px; display: inline-flex; align-items: center; font-size: 14px; text-underline-offset: 5px; }
.public-footer-bottom { display: flex; justify-content: space-between; align-items: start; gap: 40px; margin-top: 24px; color: var(--muted); font-size: 12px; }
.public-footer-bottom p { max-width: 100ch; margin: 0; }
.public-footer-bottom span { white-space: nowrap; }
.track-levels { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; grid-auto-flow: dense; }
.track-level { padding: 32px; border: 1px solid #ffffff55; border-radius: 18px; }
.track-level h3 { font-size: 28px; margin: 0 0 12px; }
.track-level p { color: var(--white); font-size: 15px; }
.track-level a { color: var(--white); display: inline-flex; align-items: center; min-height: 48px; margin-top: 16px; text-underline-offset: 5px; }
.public-faq { padding-block: 80px; }
.public-faq h2 { font-size: 36px; color: var(--blue-900); margin-top: 0; }
.public-faq details { border-top: 1px solid var(--line); padding-block: 12px; }
.public-faq summary { cursor: pointer; font-size: 18px; min-height: 48px; padding-block: 12px; font-weight: 700; }
.public-faq details p { max-width: 70ch; color: var(--muted); }
@media (prefers-reduced-motion: no-preference) {
  .public-hero-grid { animation: certivo-arrive 500ms cubic-bezier(.16, 1, .3, 1) both; }
  @keyframes certivo-arrive { from { transform: translateY(12px); } to { transform: translateY(0); } }
}
@media (min-width: 2400px) { .public-shell { width: min(2240px, calc(100% - 240px)); } .public-hero-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); } }
@media (max-width: 1050px) { .public-hero-grid { gap: 32px; } .public-links { gap: 24px; } .certivo-logo { width: 160px; } .track-levels { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .public-nav { min-height: 80px; gap: 16px; flex-wrap: wrap; padding-block: 16px; }
  .public-links { display: none; }
  .public-mobile { display: block; }
  .public-mobile summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; font-weight: 650; }
  .public-mobile[open] { width: 100%; }
  .public-mobile nav { display: flex; flex-direction: column; padding-block: 16px; }
  .public-mobile nav a { display: flex; min-height: 48px; align-items: center; }
  .public-hero-grid, .public-section-heading, .public-approach-heading { grid-template-columns: 1fr; gap: 32px; }
  .public-hero h1 { font-size: clamp(36px, 8vw, 56px); }
  .brand-presentation { max-width: 440px; width: 100%; margin-inline: auto; }
  .brand-presentation figcaption { padding: 20px; font-size: 12px; letter-spacing: .08em; flex-wrap: wrap; }
  .public-section-heading { margin-bottom: 32px; }
  .tool-row { grid-template-columns: minmax(0, 1fr); gap: 20px; padding-block: 32px; }
  .tool-number { display: none; }
  .tool-action { justify-self: start; }
  .public-principles { grid-template-columns: 1fr; gap: 32px; }
  .public-closing-inner, .public-footer-bottom { flex-direction: column; align-items: start; gap: 24px; }
  .public-footer-top { flex-direction: column; align-items: start; }
  .track-levels { grid-template-columns: 1fr; }
  .public-hero { padding-block: 56px 64px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .public-button { transition: background 160ms ease-out; } .public-button:hover { transform: none; } }
@media (forced-colors: active) { .brand-presentation, .public-button, .track-level, .tool-status { border: 1px solid CanvasText; } }