/* ============================================================
   DHEP — Digital Healthcare Enabling Platform
   Design: Deep navy + teal + blood red accent + amber warmth
   ============================================================ */

/* --- TOKENS --- */
:root,
[data-theme='light'] {
  --color-bg: #f8f5ff;
  --color-surface: #ffffff;
  --color-surface-2: #f0eaff;
  --color-border: #d0c0e8;
  --color-text: #1a1a3a;
  --color-text-muted: #5a5a7a;
  --color-text-faint: #9898b8;
  --color-text-inverse: #ffffff;

  --color-primary: #C23A97;
  --color-primary-hover: #a02d7d;
  --color-primary-light: #f5e0f0;

  --color-blood: #E8357A;
  --color-blood-light: #fde8f2;

  --color-amber: #731F7D;
  --color-amber-light: #ede0f0;

  --color-navy: #202354;
  --color-navy-mid: #2a2d6e;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.8rem, 1rem + 5vw, 5.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  --shadow-sm: 0 1px 3px rgba(15, 28, 38, 0.08);
  --shadow-md: 0 4px 16px rgba(15, 28, 38, 0.1);
  --shadow-lg: 0 12px 40px rgba(15, 28, 38, 0.14);

  --content-default: 1100px;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='dark'] {
  --color-bg: #1a1d50;
  --color-surface: #23277a;
  --color-surface-2: #2a2f8a;
  --color-border: #3d44a0;
  --color-text: #e8e8f5;
  --color-text-muted: #b0b0d8;
  --color-text-faint: #7070a8;
  --color-text-inverse: #14163a;

  --color-primary: #e055b0;
  --color-primary-hover: #c23a97;
  --color-primary-light: #3a1545;

  --color-blood: #f04090;
  --color-blood-light: #3a1030;

  --color-amber: #9b40c0;
  --color-amber-light: #2a1040;

  --color-navy: #14173a;
  --color-navy-mid: #1e2258;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1a1d50;
    --color-surface: #23277a;
    --color-surface-2: #2a2f8a;
    --color-border: #3d44a0;
    --color-text: #e8e8f5;
    --color-text-muted: #b0b0d8;
    --color-text-faint: #7070a8;
    --color-text-inverse: #14163a;
    --color-primary: #e055b0;
    --color-primary-hover: #c23a97;
    --color-primary-light: #3a1545;
    --color-blood: #f04090;
    --color-blood-light: #3a1030;
    --color-amber: #9b40c0;
    --color-amber-light: #2a1040;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}

/* --- BASE RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}
img { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }
button { cursor: pointer; background: none; border: none; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

/* --- LAYOUT --- */
.container {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
@media (max-width: 640px) { .container { padding: 0 var(--space-4); } }

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.nav--scrolled { box-shadow: var(--shadow-md); }
.nav__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 68px;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.nav__logo:hover { color: var(--color-text); opacity: 0.8; }
.nav__wordmark { color: var(--color-text); }
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}
.nav__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--color-text); }
.nav__cta {
  background: var(--color-primary);
  color: var(--color-text-inverse) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full, 9999px);
  font-weight: 600 !important;
  font-size: var(--text-sm) !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav__cta:hover { background: var(--color-primary-hover) !important; transform: translateY(-1px); }
.nav__app-btn {
  background: transparent !important;
  color: #E87FCD !important;
  border: 1.5px solid rgba(194,58,151,0.55) !important;
  padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-full, 9999px) !important;
  font-weight: 600 !important;
  font-size: var(--text-sm) !important;
  transition: background var(--transition), border-color var(--transition), transform var(--transition) !important;
}
.nav__app-btn:hover {
  background: rgba(194,58,151,0.15) !important;
  border-color: rgba(194,58,151,0.9) !important;
  color: #f5aee0 !important;
  transform: translateY(-1px);
}
.nav__toggle {
  color: var(--color-text-muted);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition);
  flex-shrink: 0;
}
.nav__toggle:hover { color: var(--color-text); }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  flex-shrink: 0;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  padding: var(--space-4) var(--space-6);
  gap: var(--space-3);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.nav__mobile a {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  font-weight: 500;
}
.nav__mobile a:hover { color: var(--color-text); }
.nav__mobile .nav__cta {
  display: inline-block;
  width: fit-content;
  margin-top: var(--space-2);
}
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; margin-left: auto; }
  .nav__mobile.open { display: flex; }
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-primary);
  color: #ffffff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--color-primary) 40%, transparent);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface-2, var(--color-border));
  color: var(--color-text);
  transform: translateY(-2px);
}
.btn--wide { width: 100%; max-width: 420px; padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

/* --- LABELS --- */
.label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.label--light { color: var(--color-primary); opacity: 0.85; }

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(20, 22, 58, 0.45) 0%,
    rgba(20, 22, 58, 0.55) 55%,
    rgba(20, 22, 58, 0.92) 82%,
    rgba(20, 22, 58, 1.0) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 120px var(--space-6) var(--space-20);
  width: 100%;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(194, 58, 151, 0.18);
  border: 1px solid rgba(194, 58, 151, 0.45);
  color: #f0a0d8;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full, 9999px);
  margin-bottom: var(--space-6);
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-blood);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  color: #ffffff;
  line-height: 1.08;
  max-width: 760px;
  margin-bottom: var(--space-6);
}
.hero__title em {
  font-style: italic;
  color: color-mix(in srgb, #7dd6e0 90%, white);
}
.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.78);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: var(--space-10);
}
.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}
.hero__actions .btn--ghost {
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.3);
}
.hero__actions .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #ffffff;
  font-weight: 400;
}
.stat__label {
  display: block;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.02em;
  max-width: 160px;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .hero__title { font-size: clamp(2.2rem, 8vw, 4rem); }
  .hero__stats { gap: var(--space-5); }
  .stat__divider { display: none; }
}

/* --- STRIP --- */
.strip {
  background: var(--color-blood);
  padding: var(--space-8) 0;
}
.strip__text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}
.strip__text strong { color: #ffffff; }

/* --- SECTIONS --- */
.section {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0;
}
.section--dark {
  background: var(--color-navy, #202354);
}
[data-theme='light'] .section--dark { background: #202354; }
.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}
.section__header--light h2 { color: #ffffff; }
.section__header--light .section__sub { color: rgba(255,255,255,0.65); }
.section__header h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.section__sub {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
}

/* --- PILLARS --- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; } }
.pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pillar:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.pillar--accent {
  border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
  background: color-mix(in srgb, var(--color-primary-light) 60%, var(--color-surface));
}
.pillar__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2, var(--color-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-border);
}
.pillar__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.pillar__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}
.pillar__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.pillar__features li {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
}
.pillar__features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* --- HOW IT WORKS --- */
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
@media (max-width: 860px) {
  .how-grid { grid-template-columns: 1fr; }
}
.how-visual img {
  border-radius: var(--radius-xl);
  width: 100%;
  border: 1px solid rgba(255,255,255,0.08);
}
.how-steps { display: flex; flex-direction: column; gap: var(--space-8); }
.step { display: flex; gap: var(--space-5); align-items: flex-start; }
.step__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  opacity: 0.6;
  min-width: 48px;
  line-height: 1;
  padding-top: 2px;
}
.step__content h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-2);
}
.step__content p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* --- AUDIENCE GRID --- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) { .audience-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; } }
.audience-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}
.audience-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.audience-card--featured {
  border-color: color-mix(in srgb, var(--color-blood) 35%, transparent);
  background: color-mix(in srgb, var(--color-blood-light) 50%, var(--color-surface));
}
.audience-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2, var(--color-bg));
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}
.audience-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.audience-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}
.audience-card__benefit {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: inline-block;
}

/* --- GHANA BANNER --- */
.ghana-banner {
  background: linear-gradient(135deg, #252870 0%, #361480 50%, #252870 100%);
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ghana-banner__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
@media (max-width: 860px) { .ghana-banner__inner { grid-template-columns: 1fr; } }
.ghana-banner__text h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: #ffffff;
  margin-bottom: var(--space-5);
}
.ghana-banner__text p {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}
.ghana-banner__text strong { color: rgba(255,255,255,0.95); }
.ghana-banner__locations {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.location-tag {
  background: rgba(194, 58, 151, 0.15);
  border: 1px solid rgba(194, 58, 151, 0.4);
  color: #e880cc;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full, 9999px);
}
.impact-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.impact-card__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.impact-bar { margin-bottom: var(--space-5); }
.impact-bar__label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-2);
}
.impact-bar__label span:last-child { color: rgba(255,255,255,0.9); font-weight: 600; }
.impact-bar__track {
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full, 9999px);
  overflow: hidden;
}
.impact-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, #C23A97, #e055b0);
  border-radius: var(--radius-full, 9999px);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.impact-bar__fill--target {
  background: linear-gradient(90deg, rgba(255,255,255,0.15), rgba(255,255,255,0.3));
}
.impact-card__note {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-style: italic;
}

/* --- MOVEMENT --- */
.movement {
  padding: clamp(var(--space-16), 10vw, var(--space-24)) 0;
  background: var(--color-bg);
}
.movement__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
@media (max-width: 860px) { .movement__inner { grid-template-columns: 1fr; } }
.movement__quote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-8);
}
.movement__quote p {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  line-height: 1.4;
  font-style: italic;
}
.movement__body h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.movement__body h2 em {
  font-style: italic;
  color: var(--color-primary);
}
.movement__body p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

/* --- WAITLIST --- */
.waitlist {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.waitlist__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.waitlist__form {
  margin-top: var(--space-10);
  text-align: left;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-group input,
.form-group select {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}
.form-group input::placeholder { color: var(--color-text-faint); }
.form-group select option { background: var(--color-surface); }
.waitlist__form .btn--wide {
  display: flex;
  margin: var(--space-6) auto 0;
}
.form-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
  line-height: 1.6;
}
.waitlist__success {
  text-align: center;
  padding: var(--space-12) 0;
}
.success-icon { display: flex; justify-content: center; margin-bottom: var(--space-5); }
.waitlist__success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.waitlist__success p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* --- FOOTER --- */
.footer {
  background: var(--color-navy, #202354);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}
.footer__brand .nav__logo { color: rgba(255,255,255,0.9); margin-bottom: var(--space-3); }
.footer__brand .nav__wordmark { color: rgba(255,255,255,0.9); }
.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-2);
}
.footer__sub {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}
.footer__links {
  display: flex;
  gap: var(--space-12);
}
.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__col h5 {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-1);
}
.footer__col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer__col a:hover { color: rgba(255,255,255,0.9); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}
.footer__bottom a {
  color: rgba(255,255,255,0.45);
}
.footer__bottom a:hover { color: rgba(255,255,255,0.75); }

/* --- INLINE SOURCE CITATIONS --- */
.stat__source {
  display: block;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  margin-top: 0.35rem;
  letter-spacing: 0.02em;
  transition: color var(--transition);
  font-style: italic;
}
.stat__source:hover { color: rgba(255, 255, 255, 0.7); text-decoration: underline; }

.strip__source {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}
.strip__source:hover { color: #ffffff; }

.banner__source {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: inherit;
}
.banner__source:hover { opacity: 0.8; }
.banner__source strong { color: inherit; }

.note__source {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: inherit;
  font-style: normal;
}
.note__source:hover { color: rgba(255, 255, 255, 0.75); }

/* --- FOOTER CONTACT --- */
.footer__contact {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer__contact h5 {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-4);
}
.footer__contact-person {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-6);
}
.contact__name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255,255,255,0.9);
}
.contact__role,
.contact__location {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
}
.contact__email {
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity var(--transition);
}
.contact__email:hover { opacity: 0.75; text-decoration: underline; }

/* --- CONTACT SECTION --- */
.contact-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  max-width: 860px;
  margin: 0 auto;
}
@media (max-width: 700px) {
  .contact-inner { grid-template-columns: 1fr; gap: var(--space-10); }
}
.contact-header { text-align: left; margin-bottom: 0; }
.contact-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}
.contact-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.contact-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-blood));
  color: #fff;
  font-size: var(--text-base);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}
.contact-info { display: flex; flex-direction: column; gap: var(--space-1); }
.contact__name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
}
.contact__role {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.contact__location {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
}
.contact__email-link {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity var(--transition);
}
.contact__email-link:hover { opacity: 0.75; text-decoration: underline; }


/* ═══════════════════════════════════════════════════════════════════════
   SYMPTOM CHECKER SECTION
═══════════════════════════════════════════════════════════════════════ */

.sc-section {
  background: linear-gradient(180deg, #0E0E2A 0%, #13132E 100%);
  overflow: hidden;
}

/* Layout: preview (left) + features (right) */
.sc-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: start;
  margin-top: 56px;
}

@media (max-width: 1024px) {
  .sc-layout { grid-template-columns: 1fr; }
}

/* ── Preview panel ── */
.sc-preview {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  background: #0E0E2A;
  min-height: 480px;
}

@media (max-width: 768px) {
  .sc-preview { grid-template-columns: 1fr; }
}

.sc-preview__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(194,58,151,0.15);
  border: 1px solid rgba(194,58,151,0.3);
  color: #E87FCD;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  z-index: 5;
}

/* ── Chat panel ── */
.sc-chat {
  position: relative;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255,255,255,0.06);
  background: #0E0E2A;
}

.sc-chat__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 44px 16px 12px;
  background: #13132E;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sc-chat__icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #C23A97, #E8357A);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.sc-chat__title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.sc-chat__sub {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.35);
}

/* Steps */
.sc-steps {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  background: #13132E;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  gap: 0;
}

.sc-step {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.sc-step__dot {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  flex-shrink: 0;
  background: #C23A97;
  color: white;
}

.sc-step__dot--active {
  background: rgba(194,58,151,0.2);
  border: 2px solid #C23A97;
  color: white;
}

.sc-step__dot--pending {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.3);
}

.sc-step__lbl {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.4);
  display: none;
}

@media (min-width: 900px) {
  .sc-step__lbl { display: block; }
}

.sc-step__line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 0 3px;
}

.sc-step__line--done {
  background: #C23A97;
}

/* Messages */
.sc-messages {
  flex: 1;
  padding: 14px 14px 80px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.sc-msg {
  display: flex;
  gap: 7px;
}

.sc-msg--user {
  flex-direction: row-reverse;
}

.sc-msg__avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #C23A97, #E8357A);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 2px;
}

.sc-msg__bubble {
  max-width: 80%;
  padding: 9px 12px;
  border-radius: 14px;
  font-size: 0.75rem;
  line-height: 1.5;
  background: #1A1B3E;
  border: 1px solid rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.85);
  border-bottom-left-radius: 4px;
}

.sc-msg__bubble--user {
  background: rgba(194,58,151,0.18);
  border-color: rgba(194,58,151,0.25);
  color: rgba(255,255,255,0.9);
  border-radius: 14px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 14px;
}

/* Blur overlay */
.sc-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 220px;
  background: linear-gradient(to top, rgba(14,14,42,0.98) 60%, rgba(14,14,42,0) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 24px 20px;
  gap: 6px;
  text-align: center;
  z-index: 4;
}

.sc-overlay__lock {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.sc-overlay__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.sc-overlay__sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 6px;
}

.sc-overlay__btn {
  background: linear-gradient(135deg, #C23A97, #E8357A);
  color: white;
  border: none;
  padding: 10px 28px;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
}

.sc-overlay__btn:hover {
  opacity: 0.85;
}

/* ── Results panel ── */
.sc-results {
  background: #13132E;
  display: flex;
  flex-direction: column;
  padding: 14px;
  gap: 10px;
  position: relative;
}

.sc-results__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
}

.sc-results__title {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.sc-results__live {
  background: rgba(194,58,151,0.12);
  border: 1px solid rgba(194,58,151,0.2);
  color: #E87FCD;
  font-size: 0.6rem;
  padding: 2px 7px;
  border-radius: 20px;
}

.sc-results__triage {
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 10px;
  padding: 9px 11px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sc-results__triage-icon { font-size: 1.1rem; }
.sc-results__triage-label { font-size: 0.78rem; font-weight: 700; color: #3B82F6; }
.sc-results__triage-sub { font-size: 0.65rem; color: rgba(59,130,246,0.8); }

.sc-results__section-title {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
}

/* Condition cards */
.sc-cond {
  border-radius: 10px;
  padding: 9px 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.sc-cond--top {
  background: rgba(194,58,151,0.08);
  border-color: rgba(194,58,151,0.2);
}

.sc-cond__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.sc-cond__name {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  gap: 5px;
}

.sc-cond__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #C23A97;
  flex-shrink: 0;
}

.sc-cond__pct {
  font-size: 0.78rem;
  font-weight: 700;
  color: #E87FCD;
}

.sc-cond__bar {
  height: 4px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-bottom: 5px;
}

.sc-cond__fill {
  height: 100%;
  border-radius: 4px;
}

.sc-cond__codes {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.sc-badge {
  font-size: 0.6rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: monospace;
}

.sc-badge--icd {
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.2);
  color: #93C5FD;
}

.sc-badge--snomed {
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.15);
  color: #86EFAC;
}

/* Blurred bottom */
.sc-results__blurred {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 14px 14px;
  background: linear-gradient(to top, rgba(19,19,46,1) 50%, rgba(19,19,46,0) 100%);
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.3);
  font-style: italic;
}

/* ── Feature bullets ── */
.sc-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 8px;
}

.sc-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.sc-feature__icon {
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(194,58,151,0.1);
  border: 1px solid rgba(194,58,151,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sc-feature h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.sc-feature p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.55;
}

.sc-feature__cta {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sc-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
}

.sc-cta-note {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
}


/* ═══════════════════════════════════════════════════════════════════════
   TERMS OF USE MODAL
═══════════════════════════════════════════════════════════════════════ */

.terms-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.terms-overlay[hidden] {
  display: none;
}

.terms-modal {
  background: #13132E;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.terms-modal__header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.terms-modal__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.terms-modal__header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.terms-modal__sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin-top: 2px;
}

.terms-modal__close {
  margin-left: auto;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s;
}

.terms-modal__close:hover {
  background: rgba(255,255,255,0.1);
}

.terms-modal__body {
  overflow-y: auto;
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.84rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}

.terms-modal__body h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-top: 4px;
}

.terms-block {
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 0.84rem;
  line-height: 1.6;
}

.terms-block--warn {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  color: rgba(255,220,120,0.9);
}

.terms-modal__footer {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 18px 24px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.terms-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

.terms-check input[type="checkbox"] {
  width: 17px;
  height: 17px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: #C23A97;
  cursor: pointer;
}

.terms-modal__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.terms-agree-btn {
  padding: 10px 24px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, #C23A97, #E8357A);
  color: white;
  transition: opacity 0.2s;
}

.terms-agree-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.terms-agree-btn:not(:disabled):hover {
  opacity: 0.85;
}