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

:root {
  --color-text: #1c1917;
  --color-bg: #fafaf9;
  --color-surface: #ffffff;
  --color-line: #e7e5e4;
  --color-link: #44403c;
  --color-accent: #78716c;
  --color-muted: #57534e;

  /* Editorial accents (use sparingly) */
  --color-clinical: #3f6b5c;       /* muted clinical green for primary CTAs only */
  --color-clinical-deep: #2c4d42;  /* hover/pressed */
  --color-copper: #8a6b3d;         /* restrained warmth */
  --color-danger: #8b2f22;         /* compliance callouts only */

  --max-width: 1152px;
  --max-prose: 64ch;
  --font: ui-serif, Georgia, 'Times New Roman', serif;
  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { font-size: 100%; }
body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

a { color: var(--color-link); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--color-text); }
h1, h2, h3 { line-height: 1.08; margin-top: 2rem; margin-bottom: 0.75rem; font-weight: 500; }
h1 { font-size: clamp(2.65rem, 5vw, 5.1rem); letter-spacing: -0.005em; max-width: 920px; }
h2 { font-size: clamp(1.6rem, 2.5vw, 2.1rem); margin-top: 3rem; }
h3 { font-size: 1.25rem; margin-top: 2rem; }
p, ul, ol { margin-bottom: 1rem; }
ul, ol { padding-left: 1.5rem; }
img { max-width: 100%; height: auto; display: block; }

main h2:first-child, main section > h2:first-child { margin-top: 0; }
main p, main li { font-size: 1.0625rem; line-height: 1.65; max-width: var(--max-prose); }

.page-header-figure {
  margin: 1.25rem 0 2rem;
}

.page-header-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 12px;
}

/* ===== Header / nav ===== */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-text);
  color: var(--color-surface);
  padding: 0.6rem 1rem;
  z-index: 100;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

header {
  margin-bottom: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}
header nav.site-nav,
header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 4.125rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  font-family: var(--font-sans);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  text-decoration: none;
}
.brand-mark {
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
}
.brand-copy {
  display: grid;
  gap: 0.16rem;
  line-height: 1;
}
.brand-name {
  font-family: var(--font);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}
.brand-subtitle {
  color: var(--color-accent);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-primary {
  list-style: none;
  display: flex;
  gap: 1.4rem;
  padding: 0;
  margin: 0;
  font-size: 0.92rem;
  flex: 1 1 auto;
  justify-content: center;
}
.nav-primary a {
  color: var(--color-link);
  text-decoration: none;
  padding: 0.5rem 0;
  display: inline-block;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease, color 120ms ease;
}
.nav-primary a:hover { color: var(--color-text); border-bottom-color: var(--color-text); }

.nav-signin {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--color-text);
  color: var(--color-surface);
  text-decoration: none;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--color-text);
  transition: background 120ms ease;
  white-space: nowrap;
}
.nav-signin:hover { background: #2a2624; color: var(--color-surface); }
.nav-signin-icon { flex: 0 0 auto; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  height: 44px;
  width: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle-bars { display: flex; flex-direction: column; gap: 4px; width: 18px; }
.nav-toggle-bars span { height: 1.5px; background: var(--color-text); display: block; }

/* ===== Layout primitives ===== */

main,
.l-band > .l-content,
footer {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

main { padding-top: 4.5rem; padding-bottom: 5rem; }

.l-band {
  padding: 5rem 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
}
.l-band--surface { background: var(--color-surface); }
.l-band--alt { background: #f5f3ed; }
.l-band--first { border-top: none; padding-top: 4rem; }
.l-band > .l-content { padding-left: 1.5rem; padding-right: 1.5rem; }

.l-prose { max-width: var(--max-prose); }
.l-stack > * + * { margin-top: 1.25rem; }

/* ===== Eyebrow + hero ===== */

.eyebrow {
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero {
  padding-top: 0;
  padding-bottom: 4rem;
  min-height: 0;
}
.hero-copy {
  color: var(--color-muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  max-width: 680px;
  margin-top: 1.5rem;
  font-family: var(--font);
}

.hero-actions { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; margin-top: 2rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.4rem;
  border: 1px solid var(--color-text);
  border-radius: 8px;
  background: var(--color-text);
  color: var(--color-surface);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.005em;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.button:hover { background: #2a2624; color: var(--color-surface); }
.button--primary {
  background: var(--color-clinical);
  border-color: var(--color-clinical);
  color: var(--color-surface);
}
.button--primary:hover { background: var(--color-clinical-deep); border-color: var(--color-clinical-deep); color: var(--color-surface); }
.button--ghost {
  background: transparent;
  color: var(--color-text);
}
.button--ghost:hover { background: var(--color-bg); color: var(--color-text); }

.text-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.text-link:hover { color: var(--color-text); }

/* ===== Trust strip (editorial typographic, no icons, no badges) ===== */

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.85rem 1.25rem;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 1.1rem 0;
  margin: 2rem 0 0;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.trust-strip span:not(:last-child)::after {
  content: "·";
  margin-left: 1.25rem;
  color: var(--color-accent);
}

/* ===== Panel grid (existing pattern) ===== */

.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--color-line);
  background: var(--color-line);
  margin-top: 2.5rem;
}

.panel-grid article,
.contact-card {
  background: var(--color-surface);
  padding: 1.75rem 1.5rem;
}

.panel-kicker {
  display: block;
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  margin-bottom: 2.5rem;
  letter-spacing: 0.06em;
}

.panel-grid h2,
.panel-grid h3 { font-size: 1.15rem; margin-top: 0; margin-bottom: 0.5rem; line-height: 1.25; }
.panel-grid p,
.contact-card p { color: var(--color-muted); font-size: 0.96rem; line-height: 1.55; }

/* ===== Process timeline (six-step) ===== */

.process-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}
.process-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--color-line);
  align-items: baseline;
}
.process-list .step-num {
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}
.process-list h3 { margin: 0 0 0.25rem; font-size: 1.1rem; line-height: 1.3; }
.process-list p { margin: 0; color: var(--color-muted); font-size: 0.96rem; line-height: 1.55; }

/* ===== Role-clarity cards (4-card: doctor / pharmacist / patient / RonanRx) ===== */

.role-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  margin-top: 2.5rem;
}
.role-grid > article {
  background: var(--color-surface);
  padding: 1.5rem;
}
.role-grid h3 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
  font-weight: 600;
}
.role-grid p { color: var(--color-text); font-size: 0.98rem; line-height: 1.55; margin: 0; }

/* ===== Comparison grid ===== */

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  font-size: 0.96rem;
  font-family: var(--font);
}
.comparison-table th,
.comparison-table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
  text-align: left;
}
.comparison-table thead th {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-text);
}
.comparison-table tbody tr:last-child td { border-bottom: 1px solid var(--color-text); }
.comparison-table th[scope="row"] {
  color: var(--color-text);
  font-weight: 500;
  white-space: nowrap;
  padding-right: 1.5rem;
}
.comparison-table .col-ronanrx { background: #f7f5ee; }

/* ===== FAQ accordion (native details/summary, no JS) ===== */

.faq {
  margin-top: 2rem;
  border-top: 1px solid var(--color-line);
}
.faq details {
  border-bottom: 1px solid var(--color-line);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.25rem 0;
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 300;
  line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq details > *:not(summary) {
  margin-bottom: 1.25rem;
  color: var(--color-muted);
  max-width: var(--max-prose);
}

/* ===== Compliance callout ===== */

.callout--compliance {
  border-left: 2px solid var(--color-clinical);
  padding: 1.1rem 1.25rem;
  margin: 2rem 0;
  background: #f7f5ee;
  font-size: 0.95rem;
  color: var(--color-muted);
  font-family: var(--font);
}
.callout--compliance strong { color: var(--color-text); font-weight: 500; }

/* ===== Resource card grid ===== */

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.resource-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 1.5rem;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.resource-card h3 { margin: 0; font-size: 1.15rem; line-height: 1.3; }
.resource-card h3 a { color: var(--color-text); text-decoration: none; }
.resource-card h3 a:hover { color: var(--color-link); text-decoration: underline; }
.resource-card p { color: var(--color-muted); font-size: 0.95rem; margin: 0; line-height: 1.55; }
.resource-card-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.25rem;
}

/* ===== Two-path block (doctor / patient routing) ===== */

.two-path {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  margin: 3rem 0 0;
}
.two-path > article {
  background: var(--color-surface);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.two-path h3 { margin: 0; font-size: 1.5rem; line-height: 1.2; }
.two-path p { color: var(--color-muted); margin: 0; font-size: 1.0rem; }
.two-path .text-link { margin-top: 0.5rem; }

/* ===== Form ===== */

.form-grid {
  display: grid;
  gap: 1rem;
  max-width: 640px;
  margin-top: 2rem;
}
.form-grid label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text);
}
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: 2px solid var(--color-clinical);
  outline-offset: 1px;
  border-color: var(--color-clinical);
}
.form-grid textarea { min-height: 120px; resize: vertical; }
.form-grid .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid .form-row > div { min-width: 0; }
.form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden;
}
.form-status[role="status"] {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  padding: 0.6rem 0.9rem;
  border-radius: 4px;
}
.form-status--error { background: #fdeae6; color: var(--color-danger); border: 1px solid #ecbfb5; }
.form-status--success { background: #ecf3ef; color: var(--color-clinical-deep); border: 1px solid #c6dbcc; }
.form-error-inline {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-danger);
  margin-top: 0.3rem;
}
.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-clinical);
  color: var(--color-surface);
  border: 1px solid var(--color-clinical);
  border-radius: 6px;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 1rem;
}
.form-submit:hover { background: var(--color-clinical-deep); border-color: var(--color-clinical-deep); }
.form-submit:disabled { opacity: 0.55; cursor: not-allowed; }

/* ===== Cold-chain process strip ===== */

.coldchain-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  margin-top: 2.5rem;
}
.coldchain-strip > article {
  background: var(--color-surface);
  padding: 1.5rem;
}
.coldchain-strip h3 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.coldchain-strip p { color: var(--color-text); font-size: 0.95rem; line-height: 1.5; margin: 0; }

/* ===== Status timeline (legacy) ===== */

/* ===== Footer ===== */

footer {
  margin-top: 4rem;
  margin-bottom: 0;
  padding-top: 3rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  background: var(--color-surface);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(5, 1fr);
  gap: 2.5rem;
}
.footer-brand-col { grid-column: 1 / span 1; }
.footer-tagline {
  margin-top: 0.75rem;
  color: var(--color-muted);
  font-family: var(--font);
  font-size: 0.92rem;
  line-height: 1.55;
  max-width: 28ch;
}
.brand--footer { gap: 0.6rem; }
.brand--footer .brand-mark { width: 1.75rem; height: 1.75rem; }
.brand--footer .brand-name { font-size: 1rem; }
.brand--footer .brand-subtitle { font-size: 0.58rem; }

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.85rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col a {
  color: var(--color-muted);
  text-decoration: none;
}
.footer-col a:hover { color: var(--color-text); text-decoration: underline; }
.footer-rule { display: none; }
.footer-meta {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-accent);
}
.footer-copy { margin: 0; }
.footer-copy a { color: var(--color-muted); }

/* ===== Page-section helpers ===== */

.lead {
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  max-width: 60ch;
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

/* ===== Mobile (≤768px) ===== */

@media (max-width: 768px) {
  header nav.site-nav,
  header nav { gap: 0.75rem; padding: 0.875rem 1.25rem; flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; }
  .nav-primary {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    text-align: left;
    padding: 0.5rem 0 1rem;
    border-top: 1px solid var(--color-line);
    margin-top: 0.5rem;
    order: 99;
  }
  .nav-primary[data-collapsed="false"] { display: flex; }
  .nav-primary li { width: 100%; }
  .nav-primary a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 1.05rem;
  }

  main { padding-top: 3rem; }
  h1 { font-size: clamp(2.1rem, 7vw, 3.4rem); }
  h2 { font-size: 1.4rem; }
  .hero { padding-bottom: 2.5rem; }
  .hero-actions { gap: 0.75rem; }

  .panel-grid,
  .role-grid,
  .coldchain-strip,
  .resource-grid,
  .two-path { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-brand-col { grid-column: 1; }
  .footer-meta { flex-direction: column; }
  .form-grid .form-row { grid-template-columns: 1fr; }
  .comparison-table { font-size: 0.9rem; }
  .comparison-table th,
  .comparison-table td { padding: 0.7rem 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}

@media print {
  header nav, footer, .l-band--cta { display: none; }
  body { background: white; color: black; }
  a { color: black; text-decoration: underline; }
}