/* ═══════════════════════════════════════════════════
   CLINICDX - COMPLETE REDESIGN CSS
   Offline AI Clinical Intelligence
   ═══════════════════════════════════════════════════ */

/* ── CSS VARIABLES ──────────────────────────────── */
:root {
  --brand-ink:    #0b2b3c;
  --brand-slate:  #4f6470;
  --brand-blue:   #0f6e8c;
  --brand-teal:   #14b8a6;
  --brand-mint:   #dff6f3;
  --brand-ice:    #f4fbfe;
  --brand-border: #e3edf2;
  --brand-coral:  #ff7b6b;
  --brand-dark:   #061824;

  --shadow-xs:   0 1px 4px rgba(11,43,60,0.06);
  --shadow-sm:   0 4px 16px rgba(11,43,60,0.08);
  --shadow-md:   0 12px 40px rgba(11,43,60,0.10);
  --shadow-lg:   0 24px 64px rgba(11,43,60,0.12);
  --shadow-teal: 0 16px 48px rgba(20,184,166,0.22);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --nav-height: 68px;

  --section-pad: 6.5rem;
  --section-pad-mobile: 4.5rem;

  --font-display: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-body:    'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;
}

/* ── RESET + BASE ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--brand-ink);
  background: #fff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

/* ── TYPOGRAPHY ──────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--brand-ink);
}

h1 { font-size: clamp(2.3rem, 4.2vw, 3.9rem); line-height: 1.1; font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.8rem, 2.8vw, 2.7rem); line-height: 1.2; font-weight: 600; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }

p { color: var(--brand-slate); margin-bottom: 0.75rem; }
p:last-child { margin-bottom: 0; }

/* ── LAYOUT ──────────────────────────────────────── */
.container {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

.section { padding: var(--section-pad) 0; }
.section.alt { background: var(--brand-ice); }

/* ── BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, opacity 0.2s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--brand-teal);
  color: #fff;
  border-color: var(--brand-teal);
}
.btn-primary:hover { background: #0fa092; box-shadow: 0 8px 24px rgba(20,184,166,0.35); }

.btn-ghost {
  background: #fff;
  color: var(--brand-ink);
  border-color: var(--brand-border);
}
.btn-ghost:hover { border-color: var(--brand-teal); color: var(--brand-teal); }

.btn-white {
  background: #fff;
  color: var(--brand-ink);
  border-color: #fff;
}
.btn-white:hover { background: var(--brand-ice); box-shadow: 0 8px 24px rgba(255,255,255,0.3); }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }

/* ── SECTION HEADERS ─────────────────────────────── */
.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-teal);
  margin-bottom: 0.75rem;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-header h2 { margin-bottom: 1rem; }

.section-sub {
  font-size: 1.1rem;
  color: var(--brand-slate);
  line-height: 1.7;
}

.feature-highlight {
  color: var(--brand-teal);
  font-weight: 700;
}

.nowrap-line {
  white-space: nowrap;
}

/* ══════════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(255,255,255,0.88);
  border-bottom: 1px solid rgba(227,237,242,0.7);
  height: var(--nav-height);
  padding: 0.1rem 0 0;
}

.nav-bar {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  gap: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0 2rem;
  box-shadow: none;
  margin: 0;
  max-width: none;
  position: static;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--brand-ink);
  flex-shrink: 0;
  margin-right: 1.5rem;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-teal));
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.7);
  animation: logo-pulse 3s ease-in-out infinite;
  flex-shrink: 0;
}

.logo-mark.small { width: 26px; height: 26px; border-radius: 7px; }

@keyframes logo-pulse {
  0%, 100% { box-shadow: inset 0 0 0 2px rgba(255,255,255,0.7), 0 0 0 0 rgba(20,184,166,0.4); }
  50% { box-shadow: inset 0 0 0 2px rgba(255,255,255,0.7), 0 0 0 7px rgba(20,184,166,0); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brand-slate);
  white-space: nowrap;
  flex: 1;
  justify-content: center;
}

.nav-link {
  position: relative;
  padding-bottom: 3px;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 0;
  background: var(--brand-teal);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 1px;
}

.nav-link:hover { color: var(--brand-ink); }
.nav-link:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  color: var(--brand-slate);
  transition: color 0.2s, background 0.2s;
}

.nav-icon:hover {
  color: var(--brand-teal);
  background: rgba(20,184,166,0.08);
}

.nav-icon svg {
  width: 20px;
  height: 20px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--brand-ink);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  display: block;
  transform-origin: center;
}

.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--nav-height);
  right: 0;
  width: min(320px, 85vw);
  height: calc(100vh - var(--nav-height));
  background: #fff;
  border-left: 1px solid var(--brand-border);
  padding: 2rem 1.5rem;
  transform: translateX(105%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow-y: auto;
  box-shadow: -12px 0 40px rgba(11,43,60,0.1);
}

.mobile-drawer.is-open { transform: translateX(0); }

.mobile-nav-link {
  display: block;
  padding: 0.85rem 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--brand-slate);
  border-bottom: 1px solid var(--brand-border);
  transition: color 0.2s ease;
}

.mobile-nav-link:hover { color: var(--brand-teal); }

.mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.mobile-actions .btn { justify-content: center; }

.mobile-icons {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,24,36,0.4);
  backdrop-filter: blur(4px);
  z-index: 998;
}

.drawer-overlay.is-visible { display: block; }

/* ══════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--brand-dark);
}

/* Full-bleed background photo */
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;
  display: block;
  z-index: 0;
  transform: scale(1.06);
  transform-origin: left center;
}

/* Two-layer compound gradient:
   Layer 1 - bottom vignette: covers text at the base
   Layer 2 - left fade: ensures left text is always readable
   Together they form a dark bottom-left zone that dissolves
   smoothly into the full photo at the top-right */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to top,
      rgba(6,24,36,0.98)  0%,
      rgba(6,24,36,0.88)  18%,
      rgba(6,24,36,0.50)  42%,
      rgba(6,24,36,0.10)  65%,
      transparent         85%
    ),
    linear-gradient(
      to right,
      rgba(6,24,36,0.80)  0%,
      rgba(6,24,36,0.45)  35%,
      rgba(6,24,36,0.10)  58%,
      transparent         75%
    );
  z-index: 1;
}

/* Container inside hero inherits bottom alignment from flex-end parent */
.hero > .container {
  position: relative;
  z-index: 2;
  padding-bottom: 6rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 540px;
}

/* Text becomes white on the dark background */
.hero .word            { color: #fff; }
.hero .word.accent     { color: var(--brand-teal); }
.hero .hero-sub        { color: rgba(255,255,255,0.75); }

/* Ghost button variant for dark backgrounds */
.btn-ghost-light {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.25);
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.kicker-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--brand-mint);
  color: var(--brand-blue);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid rgba(20,184,166,0.25);
  margin-bottom: 1.75rem;
}

/* Hero headline word stagger */
.hero-headline {
  margin-bottom: 1.25rem;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.word {
  display: inline-block;
  opacity: 0;
  transform: translateY(24px);
  animation: wordReveal 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(0.15s + var(--i) * 0.075s);
  color: var(--brand-ink);
}

.word.accent {
  color: var(--brand-teal);
}

@keyframes wordReveal {
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--brand-slate);
  max-width: 480px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
  animation-delay: 0.85s;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
  animation-delay: 1s;
}


/* ── STATS BAND ──────────────────────────────────── */
.stats-band {
  background: var(--brand-dark);
  padding: 3.5rem 0;
  margin-bottom: calc(var(--section-pad) * 0.3);
}

.stats-band-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 0 2rem;
  border-left: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}

.stat-item:first-child { border-left: none; }

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 700;
  color: var(--brand-teal);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  line-height: 1.45;
}

@keyframes fadeIn { to { opacity: 1; } }


/* ══════════════════════════════════════════════════
   PROBLEM SECTION
   ══════════════════════════════════════════════════ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.problem-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.problem-icon {
  width: 52px; height: 52px;
  background: var(--brand-ice);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--brand-blue);
}

.problem-content { flex: 1; min-width: 0; }
.problem-content h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.problem-content p { font-size: 0.875rem; margin: 0; }


/* ══════════════════════════════════════════════════
   SOLUTION OVERVIEW
   ══════════════════════════════════════════════════ */
.solution-overview { text-align: center; }

.solution-pills {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 2.5rem;
}

.sys-pill {
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--brand-border);
  color: var(--brand-ink);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}

.solution-headline { max-width: 800px; margin-inline: auto; }
.solution-headline h2 { margin-bottom: 1.25rem; }

/* Partner / interoperability logos */
.solution-logos {
  margin-top: 3.5rem;
}

.solution-logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.5rem;
}

.solution-logo {
  height: 42px;
  width: auto;
  opacity: 1;
  display: block;
}

.solution-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.solution-logo-svg {
  height: 42px;
  width: 42px;
}

/* ══════════════════════════════════════════════════
   PRINCIPLES
   ══════════════════════════════════════════════════ */
.principles-section {
  background: #fff;
  padding: var(--section-pad) 0;
}

.principles-section + .problem-section {
  padding-top: calc(var(--section-pad) * 0.75);
}

.problem-section {
  padding-bottom: calc(var(--section-pad) * 1.35);
}

.principles-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.principles-header h2 { margin-bottom: 1rem; }

.principles-sub {
  font-size: 1.05rem;
  color: var(--brand-slate);
  line-height: 1.7;
  margin: 0;
}

.principles-list {
  list-style: none;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.principle-item {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  text-align: center;
  padding: 1.6rem 1.5rem;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.principle-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--brand-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
  flex-shrink: 0;
  margin-top: 0;
}

.principle-icon svg {
  width: 28px;
  height: 28px;
}

.principle-title {
  color: var(--brand-ink);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.5;
  padding-top: 0;
}

.principle-desc {
  color: var(--brand-slate);
  font-size: 0.875rem;
  line-height: 1.75;
  margin: 0;
  padding-top: 0;
}

/* ══════════════════════════════════════════════════
   MODELS SECTION
   ══════════════════════════════════════════════════ */
.models-section {
  background: var(--brand-off-white, #f8f9fa);
}

.models-table {
  max-width: 980px;
}

.models-hw-band {
  margin-bottom: 0;
}

.models-cta-band {
  display: flex;
  gap: 1rem;
  justify-content: center;
  padding: 2.5rem 0;
  background: var(--brand-off-white, #f8f9fa);
  flex-wrap: wrap;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}


/* ══════════════════════════════════════════════════
   FEATURES - editorial row list
   ══════════════════════════════════════════════════ */
.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  background: var(--brand-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 1.5rem;
  max-width: 980px;
  margin-inline: auto;
}

.feat-row {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2.25rem 2.5rem 2.25rem 0;
  background: var(--brand-ice);
  cursor: default;
  position: relative;
  outline: none;
  border: 2px solid transparent;
}

/* Color accents on outer edges */
.feat-row::before {
  content: none;
}

.features-list > .feat-row:nth-child(1) {
  border-top-color: var(--feat-color);
  border-left-color: var(--feat-color);
  border-top-left-radius: var(--radius-xl);
}

.features-list > .feat-row:nth-child(2) {
  border-top-color: var(--feat-color);
  border-right-color: var(--feat-color);
  border-top-right-radius: var(--radius-xl);
}

.features-list > .feat-row:nth-child(3) {
  border-bottom-color: var(--feat-color);
  border-left-color: var(--feat-color);
  border-bottom-left-radius: var(--radius-xl);
}

.features-list > .feat-row:nth-child(4) {
  border-bottom-color: var(--feat-color);
  border-right-color: var(--feat-color);
  border-bottom-right-radius: var(--radius-xl);
}

/* Right-column cards: true mirror via flex-direction */
.features-list > .feat-row:nth-child(even) {
  flex-direction: row-reverse;
  padding: 2.25rem 0 2.25rem 2.5rem;
}
.features-list > .feat-row:nth-child(even) .feat-row-icon {
  margin-left: 0;
  margin-right: 1.75rem;
}
.features-list > .feat-row:nth-child(even) .feat-row-content { text-align: right; }
.features-list > .feat-row:nth-child(even) .feat-row-arrow  { transform: scaleX(-1); }

.feat-row:focus-visible {
  outline: 2px solid var(--feat-color);
  outline-offset: -2px;
}

/* Number - always full opacity */
.feat-row-num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--feat-color);
  opacity: 1;
  letter-spacing: -0.04em;
  text-align: center;
  padding-left: 1.75rem;
  padding-top: 0.1rem;
}

/* Circle icon */
.feat-row-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--feat-bg, rgba(20,184,166,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--feat-color);
  flex: none;
  margin-left: 1.75rem;
}

/* Content */
.feat-row-content { flex: 1; min-width: 0; }

.feat-row-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-ink);
  margin-bottom: 0.9rem;
  letter-spacing: -0.015em;
}

.feat-row-content p {
  font-size: 0.875rem;
  color: var(--brand-slate);
  line-height: 1.6;
  white-space: normal;
}

.feat-row-content .detail-bullets {
  margin-top: 0.6rem;
}

.features-list .detail-bullets li::before {
  background: var(--feat-color);
}

.coming-pill {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--feat-color);
  color: rgba(255,255,255,0.85);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-right: 0.5rem;
  opacity: 0.75;
}

.features-list > .feat-row:nth-child(even) .detail-bullets li {
  padding-left: 0;
  padding-right: 1.2rem;
}

.features-list > .feat-row:nth-child(even) .detail-bullets li::before {
  left: auto;
  right: 0;
}

/* Category tag pill */
.feat-row-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--feat-color);
  background: var(--feat-bg, rgba(20,184,166,0.1));
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

/* Arrow - always coloured and shifted */
.feat-row-arrow {
  font-size: 1.1rem;
  color: var(--feat-color);
  transform: translateX(4px);
  flex-shrink: 0;
}

/* Module Detail Panels */
.module-detail-wrapper { position: relative; }

.module-detail {
  background: linear-gradient(135deg, var(--brand-ice) 0%, #fff 100%);
  border: 1px solid rgba(20,184,166,0.25);
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.35s ease,
              margin-top 0.3s ease;
  position: relative;
}

.module-detail.is-open {
  max-height: 900px;
  opacity: 1;
  margin-top: 1.5rem;
}

.detail-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(11,43,60,0.06);
  border: 1px solid var(--brand-border);
  color: var(--brand-slate);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
  z-index: 5;
}

.detail-close:hover { background: var(--brand-ink); color: #fff; }

.detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 2.5rem;
  align-items: start;
}

.detail-copy h3 { margin-bottom: 0.75rem; color: var(--brand-ink); }
.detail-copy p { font-size: 0.95rem; margin-bottom: 1.25rem; line-height: 1.7; }

.detail-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.detail-bullets li {
  padding: 0.4rem 0;
  font-size: 0.88rem;
  color: var(--brand-slate);
  padding-left: 1.2rem;
  position: relative;
}

.detail-bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.85rem;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-teal);
}

/* Module Mockups */
.detail-mockup {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--brand-dark);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  box-shadow: var(--shadow-md);
}

.mockup-header-bar {
  padding: 0.6rem 1rem;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

/* CDS Mockup */
.mockup-cds .mockup-body {
  padding: 1.25rem;
  min-height: 220px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

.cds-line {
  margin-bottom: 0.4rem;
  opacity: 0;
  animation: cdsReveal 0.3s ease forwards;
}

.cds-line.header { color: var(--brand-teal); font-weight: 500; margin-top: 0.6rem; }
.cds-line.item { padding-left: 1rem; color: rgba(255,255,255,0.7); }
.cds-line.item::before { content: '  '; }
.cds-line.cite { color: rgba(255,255,255,0.3); font-size: 0.72rem; padding-top: 0.4rem; border-top: 1px solid rgba(255,255,255,0.07); margin-top: 0.4rem; }

@keyframes cdsReveal { to { opacity: 1; } }

/* Lab Mockup */
.mockup-lab { padding-bottom: 1.25rem; }

.lab-transform {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
}

.lab-paper {
  flex: 1;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.paper-lines { display: flex; flex-direction: column; gap: 8px; }

.paper-line {
  height: 6px;
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
  width: 100%;
}

.paper-line.short { width: 55%; }
.paper-line.medium { width: 75%; }

.scan-beam {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-teal), transparent);
  animation: scan 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--brand-teal);
}

@keyframes scan {
  0% { top: 0; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.lab-arrow {
  font-size: 1.5rem;
  color: var(--brand-teal);
  flex-shrink: 0;
  opacity: 0.7;
}

.lab-table { flex: 1.2; font-size: 0.75rem; }

.table-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 0.3rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
}

.table-row.header { color: rgba(255,255,255,0.4); font-weight: 600; font-size: 0.7rem; text-transform: uppercase; }

.flag {
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.68rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.flag-low  { background: rgba(255,123,107,0.2); color: var(--brand-coral); }
.flag-high { background: rgba(255,193,7,0.2); color: #ffc107; }

.table-interpretation {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: rgba(20,184,166,0.1);
  border-left: 2px solid var(--brand-teal);
  border-radius: 4px;
  color: rgba(255,255,255,0.7);
  font-size: 0.75rem;
  line-height: 1.5;
  grid-column: 1/-1;
}

/* Imaging Mockup */
.mockup-imaging { padding-bottom: 1.25rem; }

.dicom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 1rem;
}

.dicom-tile {
  aspect-ratio: 1;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.dicom-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.03), transparent);
}

.dicom-tile.highlight {
  background: rgba(255,123,107,0.25);
  border: 1px solid rgba(255,123,107,0.5);
  animation: dicom-pulse 2s ease-in-out infinite;
}

.dicom-tile.secondary-hl {
  background: rgba(255,193,7,0.15);
  border: 1px solid rgba(255,193,7,0.3);
}

@keyframes dicom-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,123,107,0.4); }
  50% { box-shadow: 0 0 0 4px rgba(255,123,107,0); }
}

.imaging-findings {
  padding: 0 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.finding-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

.finding-label {
  color: var(--brand-teal);
  font-weight: 600;
  min-width: 65px;
}

.severity-badge {
  background: rgba(255,193,7,0.2);
  color: #ffc107;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* Scribe Mockup */
.mockup-scribe { padding: 0 1.25rem 1.25rem; }

.scribe-input {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
  border: 1px solid rgba(20,184,166,0.2);
}

.mic-icon { font-size: 1.1rem; flex-shrink: 0; }

.scribe-phrase {
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
  font-style: italic;
}

.scribe-arrow {
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  padding-left: 0.5rem;
}

.scribe-arrow span { font-size: 0.72rem; letter-spacing: 0.03em; }

.soap-note {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.soap-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

.soap-label {
  min-width: 18px; height: 18px;
  background: var(--brand-teal);
  color: var(--brand-dark);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ══════════════════════════════════════════════════
   HOW IT WORKS
   ══════════════════════════════════════════════════ */
.how-section { background: var(--brand-ice); }

/* Tab switcher wrapper - centers the pill + context label */
.how-tabs-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2.5rem;
}

/* Tab switcher */
.how-tabs {
  display: inline-flex;
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: 100px;
  padding: 4px;
  position: relative;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  margin-bottom: 0.75rem;
}

.how-tab {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.3rem;
  border-radius: 100px;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-slate);
  cursor: pointer;
  transition: color 0.2s;
  white-space: nowrap;
}

.how-tab.is-active { color: #fff; }

.how-tab-indicator {
  position: absolute;
  top: 4px;
  left: 4px;
  height: calc(100% - 8px);
  border-radius: 100px;
  background: var(--brand-ink);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), width 0.3s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
}

/* Context label under tabs */
.how-panel-context {
  font-size: 0.78rem;
  color: var(--brand-slate);
  opacity: 0.7;
  margin-bottom: 2rem;
  text-align: center;
}

/* API endpoint list in FHIR tab */
.how-api-endpoints {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.api-endpoint-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm, 6px);
  background: var(--brand-off-white, #f8f9fa);
  border: 1px solid var(--brand-border);
  flex-wrap: wrap;
}

.api-method {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--brand-teal);
  background: rgba(20,184,166,0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.api-path {
  font-size: 0.82rem;
  flex-shrink: 0;
}

.api-desc {
  font-size: 0.8rem;
  color: var(--brand-slate);
  line-height: 1.5;
}

/* Panel show/hide */
.how-panel {
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.how-panel.is-active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Cards grid */
.how-cards {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.how-cards-two {
  grid-template-columns: 1fr auto 1fr;
  max-width: 720px;
  margin-inline: auto;
}

.how-cards-single {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin-inline: auto;
}

/* Individual step card */
.how-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem 1.75rem;
  border: 1px solid var(--brand-border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.22s, transform 0.22s;
}

.how-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 12px 32px rgba(0,0,0,0.08);
}

/* Colored borders */
.how-card-admin  { border: 2px solid var(--brand-teal); }
.how-card-clinical { border: 2px solid #e8604e; }

/* Card head: number + icon row */
.how-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--brand-border);
}

/* Large typographic step number */
.how-step-num {
  font-size: 2.25rem;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
  font-family: var(--font-display);
}

.how-card-admin  .how-step-num { color: var(--brand-blue); }
.how-card-clinical .how-step-num { color: var(--brand-teal); }

/* Icon circle */
.how-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-icon  { background: rgba(15,110,140,0.08); color: var(--brand-blue); }
.clinical-icon { background: rgba(20,184,166,0.1);  color: var(--brand-teal); }

/* Card text */
.how-card h4 {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--brand-ink);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.how-card p {
  font-size: 0.875rem;
  color: var(--brand-slate);
  line-height: 1.7;
}

.how-card strong {
  color: var(--brand-ink);
  font-weight: 600;
}

.how-code {
  font-family: var(--font-mono);
  font-size: 0.8em;
  background: var(--brand-mint);
  color: var(--brand-blue);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* Connector between cards */
.how-conn {
  display: flex;
  align-items: center;
  padding-top: calc(2rem + 22px);
  gap: 0;
  position: relative;
}

.how-conn-line {
  width: 40px;
  height: 1px;
  background: var(--brand-border);
  position: relative;
  overflow: hidden;
}

.how-conn-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
}

.how-conn:nth-of-type(2) .how-conn-line::after { transition-delay: 0.3s; }
.how-conn:nth-of-type(4) .how-conn-line::after { transition-delay: 0.6s; }

.how-section.is-revealed .how-conn-line::after { transform: scaleX(1); }

.how-conn svg {
  color: var(--brand-slate);
  opacity: 0.35;
  flex-shrink: 0;
}

/* Clinical cards: no number, icon + text centred */
.how-card-plain {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.how-card-plain .how-icon-wrap {
  margin-bottom: 1.25rem;
}

.how-card-plain h4 {
  margin-top: 0;
  text-align: center;
}

.how-card-plain p {
  text-align: left;
}

/* Card entrance stagger */
.how-panel.is-active .how-card {
  animation: howIn 0.4s cubic-bezier(0.22,1,0.36,1) both;
}
.how-panel.is-active .how-card:nth-child(1) { animation-delay: 0ms; }
.how-panel.is-active .how-card:nth-child(3) { animation-delay: 90ms; }
.how-panel.is-active .how-card:nth-child(5) { animation-delay: 180ms; }

@keyframes howIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════
   OUTCOMES
   ══════════════════════════════════════════════════ */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.outcome-card {
  background: var(--brand-ice);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  border-top: 4px solid var(--card-color, var(--brand-teal));
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.outcome-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.outcome-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--card-color, var(--brand-teal));
  margin-bottom: 0.9rem;
}

.outcome-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-ink);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.outcome-card p {
  font-size: 0.85rem;
  color: var(--brand-slate);
  line-height: 1.65;
  margin: 0;
}


/* ══════════════════════════════════════════════════
   AUDIENCE
   ══════════════════════════════════════════════════ */
.audience-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  background: var(--brand-ink);
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-width: 980px;
  margin: 0 auto;
}

.audience-cell {
  padding: 2.25rem 2.25rem;
  min-height: 240px;
  position: relative;
  overflow: hidden;
  transition: filter 0.25s ease;
}

.audience-cell:hover { filter: brightness(1.06); }

/* Decorative large background icon */
.audience-cell::after {
  content: '';
  position: absolute;
  right: -1.5rem;
  bottom: -1.5rem;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}

/* Cell colour themes */
.cell-teal  { background: var(--brand-teal); }
.cell-blue  { background: var(--brand-blue); }
.cell-ink   { background: #122c3a; }
.cell-coral { background: #e8604e; }

/* Icon pill */
.cell-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 1.5rem;
}

/* Titles */
.audience-cell h3 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.015em;
}

/* List */
.cell-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cell-list li {
  color: rgba(255,255,255,0.92);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  padding-left: 1.1rem;
  position: relative;
}

.cell-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
}

/* ══════════════════════════════════════════════════
   DATA SOVEREIGNTY
   ══════════════════════════════════════════════════ */
.sovereignty-card {
  background: linear-gradient(135deg, rgba(20,184,166,0.08), rgba(15,110,140,0.06));
  border: 1px solid rgba(20,184,166,0.2);
  border-radius: var(--radius-xl);
  padding: 4rem;
  text-align: center;
  max-width: 880px;
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}

.sovereignty-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(20,184,166,0.12), transparent 60%);
  pointer-events: none;
}

.lock-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, rgba(20,184,166,0.15), rgba(15,110,140,0.1));
  border: 1px solid rgba(20,184,166,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-teal);
  margin: 0 auto 1.5rem;
  position: relative;
}

.sovereignty-card h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
  position: relative;
}

.sovereignty-sub {
  font-size: 1.05rem;
  color: var(--brand-slate);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  position: relative;
}

.sovereignty-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: left;
  position: relative;
}

.sov-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.sov-icon {
  color: var(--brand-teal);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.sov-point strong {
  display: block;
  font-size: 0.92rem;
  color: var(--brand-ink);
  margin-bottom: 0.3rem;
}

.sov-point p {
  font-size: 0.83rem;
  color: var(--brand-slate);
  line-height: 1.55;
  margin: 0;
}

/* ══════════════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════════════ */
.faq-list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item.is-open { border-color: rgba(20,184,166,0.35); }
.faq-item:hover { box-shadow: var(--shadow-sm); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--brand-ink);
  transition: color 0.2s ease;
}

.faq-question:hover { color: var(--brand-blue); }

.faq-chevron {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--brand-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.faq-chevron::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  color: var(--brand-slate);
  transition: color 0.2s ease;
}

.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
  background: var(--brand-teal);
  border-color: var(--brand-teal);
}

.faq-item.is-open .faq-chevron::before { color: #fff; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.is-open .faq-answer { max-height: 400px; }

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  border-top: 1px solid var(--brand-border);
  padding-top: 1rem;
}

.faq-answer-inner p {
  font-size: 0.9rem;
  color: var(--brand-slate);
  line-height: 1.7;
  margin: 0;
}

/* ══════════════════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════════════════ */
.cta-section {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
  background: linear-gradient(135deg, var(--brand-ink) 0%, #0d4a61 50%, #0a3d52 100%);
}

.cta-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(20,184,166,0.2) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 30%, rgba(15,110,140,0.25) 0%, transparent 40%),
    radial-gradient(ellipse at 60% 80%, rgba(20,184,166,0.1) 0%, transparent 35%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin-inline: auto;
}

.cta-content h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  margin-bottom: 1.25rem;
}

.cta-content p {
  color: rgba(255,255,255,0.65);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ══════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════ */
.site-footer {
  background: var(--brand-ink);
  padding: 4rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand .logo {
  color: #fff;
  /* match the top rhythm of footer-col h4: same line-height + margin-bottom */
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.footer-brand .logo-text { color: #fff; }

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  margin-bottom: 0.5rem;
}

.footer-license {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  margin-top: auto;
  padding-top: 1rem;
}

.footer-license a {
  color: var(--brand-teal);
  opacity: 0.8;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col li, .footer-col p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.footer-col a {
  color: rgba(255,255,255,0.5);
  transition: color 0.2s ease;
}

.footer-col a:hover { color: var(--brand-teal); }

/* ══════════════════════════════════════════════════
   SCROLL REVEAL
   ══════════════════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════════
   UTILITY ANIMATIONS
   ══════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ══════════════════════════════════════════════════
   RESPONSIVE - TABLET (≤960px)
   ══════════════════════════════════════════════════ */
@media (max-width: 960px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }

  .hero { min-height: 80vh; }
  .hero > .container { padding-bottom: 3.5rem; }
  .hero-content { max-width: 100%; }

  .solution-pills { grid-template-columns: repeat(2, max-content); }

  .problem-grid { grid-template-columns: 1fr; }
  .problem-item { flex-wrap: wrap; }

  .principles-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle-item { align-items: flex-start; }
  .detail-inner { grid-template-columns: 1fr; gap: 2rem; }

  .how-cards,
  .how-cards-two { grid-template-columns: 1fr; gap: 1rem; }
  .how-conn { display: none; }
  .how-cards-two { max-width: 100%; }

  .outcomes-grid { grid-template-columns: 1fr; }

  .audience-table { grid-template-columns: 1fr 1fr; }

  .sovereignty-points { grid-template-columns: 1fr; gap: 1.5rem; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1/-1; }
}

/* ══════════════════════════════════════════════════
   RESPONSIVE - MOBILE (≤640px)
   ══════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .section { padding: var(--section-pad-mobile) 0; }

  .hero { min-height: 75vh; }
  .hero > .container { padding-bottom: 2.75rem; }
  .hero-content { max-width: 100%; }
  .hero-sub { font-size: 1rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; justify-content: center; }

  .solution-pills { grid-template-columns: 1fr; justify-items: center; }
  .solution-logos-row { flex-wrap: wrap; gap: 1.5rem; }

  .principles-list { grid-template-columns: 1fr; }
  .hero-headline { font-size: clamp(2rem, 7vw, 3rem); }

  .nowrap-line { white-space: normal; }

  .how-tabs { width: 100%; justify-content: center; }
  .how-tab { padding: 0.45rem 1rem; font-size: 0.8rem; }
  .how-card { padding: 1.5rem 1.25rem 1.25rem; }

  .stats-band-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stat-item { border-left: none; padding: 0; }

  .features-list { grid-template-columns: 1fr; }
  .feat-row {
    grid-template-columns: 2.75rem 2.75rem 1fr auto;
    gap: 0 1rem;
    padding: 1.4rem 1.5rem 1.4rem 0;
  }
  .feat-row-tag { display: none; }
  .feat-row-content p { white-space: normal; }

  .audience-table { grid-template-columns: 1fr; }
  .audience-table {
    gap: 12px;
    background: transparent;
    border-radius: 0;
    max-width: 100%;
  }
  .audience-cell {
    min-height: auto;
    padding: 1.75rem 1.5rem;
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
  }

  .sovereignty-card { padding: 2rem 1.5rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

  .cta-buttons { flex-direction: column; align-items: center; }

}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .word { opacity: 1 !important; transform: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero-sub, .hero-cta { opacity: 1 !important; }
}