/* PDO Systems / VITA — Option 3 brand colors */
:root {
  --navy: #0D1B2E;
  --navy-deep: #08111c;
  --teal: #1BA69A;
  --teal-soft: #d8f3ef;
  --amber: #F5B56A;
  --ink: #1a2332;
  --muted: #5c6b7a;
  --line: #d9e0e7;
  --paper: #f7f9fb;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 18px 40px rgba(13, 27, 46, 0.18);
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--teal);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--amber);
  color: var(--navy);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.wrap.narrow {
  width: min(100% - 2rem, 720px);
}

/* Header — light chrome over dark hero start */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 249, 251, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
}

.brand-mark {
  width: min(176px, 48vw);
  height: auto;
  max-height: 48px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 0.35rem 0.5rem;
  object-fit: contain;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  font-size: 0.95rem;
}

.nav a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--teal);
}

/* Hero — dark */
.hero {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(27, 166, 154, 0.22), transparent 45%),
    radial-gradient(ellipse at 10% 90%, rgba(245, 181, 106, 0.14), transparent 40%),
    linear-gradient(160deg, var(--navy-deep), var(--navy) 55%, #123047);
  color: var(--white);
  padding: 3.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
  }
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.28rem 0.7rem;
  border: 1px solid rgba(245, 181, 106, 0.45);
  border-radius: 999px;
  color: var(--amber);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4.5vw, 2.85rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 750;
}

.hero h1 .accent {
  color: var(--teal);
}

.lede {
  margin: 0 0 1.5rem;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
  max-width: 38rem;
}

.lede strong {
  color: var(--white);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.hero-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.85rem;
}

.hero-art {
  display: flex;
  justify-content: center;
}

.hero-lockup {
  width: min(420px, 100%);
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--white);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--teal);
  color: var(--navy-deep);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #23b8ab;
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
}

.btn-secondary {
  background: var(--navy);
  color: var(--white);
  opacity: 0.55;
  cursor: not-allowed;
}

/* Sections — light page base */
.section {
  padding: 3.5rem 0;
}

.section.light {
  background: var(--white);
}

.section.soft {
  background: var(--paper);
}

.section-label {
  margin: 0 0 0.5rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-label.teal {
  color: var(--teal);
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
  color: var(--navy);
  letter-spacing: -0.02em;
}

.section p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-lede {
  max-width: 40rem;
  margin-bottom: 1.75rem !important;
}

.pill-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: 1.5rem 0 0;
}

.pill-row li {
  background: var(--teal-soft);
  color: var(--navy);
  border: 1px solid rgba(27, 166, 154, 0.25);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
  box-shadow: 0 8px 20px rgba(13, 27, 46, 0.04);
}

.card h3 {
  margin: 0 0 0.5rem;
  color: var(--navy);
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  font-size: 0.98rem;
}

.fineprint {
  margin-top: 1.5rem !important;
  font-size: 0.85rem !important;
  color: var(--muted);
}

/* Contact */
.cta-box {
  margin-top: 1.5rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #f3f8f7);
}

.cta-hint {
  margin: 0.85rem 0 1.25rem !important;
  font-size: 0.9rem !important;
}

.stub-form {
  display: grid;
  gap: 0.45rem;
}

.stub-form label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 0.35rem;
}

.stub-form input,
.stub-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  background: #eef2f5;
  color: var(--muted);
}

.stub-form button {
  margin-top: 0.75rem;
  justify-self: start;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.78);
  padding: 2rem 0;
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  justify-content: space-between;
}

.site-footer strong {
  color: var(--white);
}

.site-footer p {
  margin: 0.35rem 0 0;
}

.footer-meta {
  text-align: left;
}

@media (min-width: 720px) {
  .footer-meta {
    text-align: right;
  }
}

@media (max-width: 560px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 2.5rem;
  }
}


/* Split marks — company vs product */
.hero-art {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
}
.hero-lockup-pdo { max-width: 280px; width: 100%; height: auto; }
.hero-lockup-vita { max-width: 240px; width: 100%; height: auto; background: rgba(255,255,255,0.06); border-radius: 12px; padding: 0.75rem 1rem; }
.section-mark { display: block; margin: 0.5rem 0 1rem; height: auto; max-width: 200px; max-height: 56px; object-fit: contain; }

/* Discovery listen list */
.listen-list {
  margin: 1.25rem 0 1.5rem;
  padding-left: 1.25rem;
  color: var(--ink, #0d1b2e);
  line-height: 1.55;
}
.listen-list li + li { margin-top: 0.65rem; }