/* ============================================================
   PKD COMPASS — SHARED STYLESHEET
   ============================================================ */

/* Google Fonts loaded per-page; fallback chain here */

/* ── CSS Custom Properties ── */
:root {
  --blue: #4fa8d8;
  --teal: #3ecfb0;
  --navy: #1a2740;
  --body: #4a5568;
  --muted: #7a9ec0;
  --glass-bg: rgba(255,255,255,0.60);
  --glass-border: rgba(200,220,240,0.40);
  --glass-shadow: 0 12px 44px rgba(41,72,152,0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #4a5568;
  background:
    radial-gradient(circle at top left, rgba(164,214,255,0.22), transparent 35%),
    radial-gradient(circle at top right, rgba(177,235,220,0.20), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, #eef6fb 45%, #f7fbfd 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Keyframe Animations ── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}
@keyframes floatOrb {
  0%   { transform: translate3d(0,0,0) scale(1); }
  25%  { transform: translate3d(20px,-16px,0) scale(1.04); }
  50%  { transform: translate3d(-12px,14px,0) scale(0.97); }
  75%  { transform: translate3d(14px,20px,0) scale(1.02); }
  100% { transform: translate3d(0,0,0) scale(1); }
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-7px); }
}
@keyframes particleFloat {
  0%, 100% { transform: translateY(0); opacity: 0.32; }
  50%       { transform: translateY(-18px); opacity: 0.68; }
}
@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

/* ── Ambient Background System ── */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
  animation: floatOrb 18s ease-in-out infinite;
}
.orb-1 {
  width: 520px; height: 520px;
  top: -140px; left: -100px;
  background: radial-gradient(circle, rgba(79,168,216,0.28), transparent 65%);
  animation-duration: 18s;
}
.orb-2 {
  width: 460px; height: 460px;
  top: -80px; right: -80px;
  background: radial-gradient(circle, rgba(62,207,176,0.24), transparent 65%);
  animation-duration: 22s;
  animation-delay: -5s;
}
.orb-3 {
  width: 380px; height: 380px;
  top: 40%; left: 30%;
  background: radial-gradient(circle, rgba(120,190,240,0.18), transparent 65%);
  animation-duration: 26s;
  animation-delay: -9s;
}
.orb-4 {
  width: 300px; height: 300px;
  bottom: 10%; right: 15%;
  background: radial-gradient(circle, rgba(62,207,176,0.20), transparent 65%);
  animation-duration: 20s;
  animation-delay: -3s;
}
.orb-5 {
  width: 240px; height: 240px;
  bottom: 20%; left: 10%;
  background: radial-gradient(circle, rgba(79,168,216,0.16), transparent 65%);
  animation-duration: 24s;
  animation-delay: -12s;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,168,216,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,168,216,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, black 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, black 40%, transparent 100%);
}
.noise-overlay {
  position: absolute;
  inset: 0;
  background: repeating-radial-gradient(circle at 50% 50%, transparent 0, rgba(79,100,150,0.012) 2px, transparent 4px);
  opacity: 0.032;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.32;
  animation: particleFloat 6s ease-in-out infinite;
}
.p1 { width: 4px; height: 4px; top: 25%; left: 15%; animation-duration: 5.5s; animation-delay: 0s; }
.p2 { width: 3px; height: 3px; top: 60%; right: 20%; animation-duration: 7s; animation-delay: -2s; }
.p3 { width: 5px; height: 5px; top: 40%; left: 60%; animation-duration: 6.5s; animation-delay: -4s; }
.p4 { width: 3px; height: 3px; bottom: 30%; left: 40%; animation-duration: 8s; animation-delay: -1s; }

/* ── Navigation ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 56px;
  transition: background 0.3s, border-bottom 0.3s, backdrop-filter 0.3s;
}
nav.transparent {
  background: transparent;
}
nav.frosted {
  background: rgba(248,251,255,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(200,220,240,0.20);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  height: 72px;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #1a2740;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-logo-name {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #1a2740;
}
.nav-links {
  display: flex;
  gap: 2px;
  align-items: center;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: #5a7090;
  padding: 8px 13px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  text-decoration: none;
}
.nav-links a:hover {
  color: var(--blue);
  background: rgba(79,168,216,0.07);
}
.nav-links a.active {
  color: var(--blue);
  background: rgba(79,168,216,0.09);
  font-weight: 600;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: white;
  font-size: 0.83rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(79,168,216,0.28);
  letter-spacing: 0.01em;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79,168,216,0.38);
}

/* ── Typography ── */
h1 { font-size: clamp(2.8rem, 5vw, 4.2rem); font-weight: 600; line-height: 1.10; letter-spacing: -0.03em; color: #1a2740; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 600; line-height: 1.15; letter-spacing: -0.025em; color: #1a2740; }
h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.015em; color: #1e3050; }
p { font-size: 1.02rem; line-height: 1.80; color: #4a5568; }
.lead { font-size: 1.16rem; line-height: 1.72; color: #4a5568; }
em.serif { font-family: 'Playfair Display', Georgia, serif; font-style: italic; color: #3a7cbd; }
.section-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
  display: block;
}
.tagline-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  color: #5a90ba;
  font-size: 0.94rem;
  letter-spacing: 0.02em;
  opacity: 0.85;
}
.section-tint {
  background: rgba(79,168,216,0.035);
  border-top: 1px solid rgba(79,168,216,0.08);
  border-bottom: 1px solid rgba(79,168,216,0.08);
}
.bio-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: white;
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid rgba(79,168,216,0.15);
  box-shadow: 0 4px 12px rgba(41,72,152,0.05);
  font-size: 0.85rem;
  color: #5a7090;
  margin-top: 16px;
}
.bio-name { font-weight: 700; color: #1a2740; }


/* ── Layout ── */
.container { max-width: 1160px; margin: 0 auto; }
section { padding: 100px 56px; }
.site-shell { position: relative; z-index: 2; }
.page-hero { padding: 140px 56px 100px; }

/* ── Glass Utility ── */
.glass {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 12px 44px rgba(41,72,152,0.08), inset 0 1px 0 rgba(255,255,255,0.72);
  border-radius: 28px;
  border: 1px solid rgba(200,220,240,0.38);
}
.glass-sm {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 6px 24px rgba(41,72,152,0.07), inset 0 1px 0 rgba(255,255,255,0.65);
  border-radius: 18px;
  border: 1px solid rgba(200,220,240,0.36);
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #4fa8d8, #3ecfb0);
  color: white;
  font-size: 0.93rem;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(79,168,216,0.30);
  transition: transform 0.22s, box-shadow 0.22s;
  text-decoration: none;
  letter-spacing: 0.01em;
  font-family: inherit;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(79,168,216,0.40);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #2d4a6e;
  font-size: 0.93rem;
  font-weight: 500;
  padding: 13px 28px;
  border-radius: 100px;
  border: 1.5px solid rgba(79,168,216,0.22);
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(41,72,152,0.07);
  transition: transform 0.22s, box-shadow 0.22s;
  text-decoration: none;
  font-family: inherit;
}
.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.85);
  box-shadow: 0 8px 28px rgba(41,72,152,0.11);
}
.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 36px;
}

/* ── Reveal Animations ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ── Tagline Strip ── */
.tagline-strip {
  padding: 52px 56px;
  text-align: center;
  border-top: 1px solid rgba(160,200,230,0.16);
  border-bottom: 1px solid rgba(160,200,230,0.16);
}
.tagline-strip p {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  color: #4a7aaa;
  letter-spacing: 0.01em;
  max-width: 700px;
  margin: 0 auto;
}

/* ── Footer ── */
footer { padding: 72px 56px 40px; }
.footer-inner { max-width: 1160px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 52px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(160,200,230,0.13);
}
.footer-brand p {
  font-size: 0.85rem;
  color: #7a9ec0;
  line-height: 1.72;
  margin-top: 14px;
  max-width: 270px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #1a2740;
  margin-bottom: 4px;
}
.footer-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-logo-name {
  font-size: 0.90rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #1a2740;
}
.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  color: #2d4a6e;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  font-size: 0.84rem;
  color: #7a9ec0;
  text-decoration: none;
  margin-bottom: 9px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--blue); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 30px;
  gap: 24px;
}
.footer-copy { font-size: 0.78rem; color: #9ab8d0; }
.footer-disclaimer {
  font-size: 0.74rem;
  color: #9ab8d0;
  max-width: 460px;
  text-align: right;
  line-height: 1.58;
}

/* ── Hero Specific ── */
.hero-section {
  min-height: 100vh;
  padding: 130px 56px 100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(79,168,216,0.20);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #3a6898;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3ecfb0;
  animation: pulse 2s ease-in-out infinite;
}
.hero-sub {
  font-size: 1.18rem;
  line-height: 1.65;
  color: #5a7090;
  margin-top: 18px;
  font-weight: 400;
}
.hero-body {
  font-size: 0.96rem;
  line-height: 1.80;
  color: #6a8098;
  margin-top: 18px;
}
.hero-tagline {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  color: #5a90ba;
  font-size: 0.88rem;
  margin-top: 20px;
  display: block;
}

/* ── Phone Mockup ── */
.phone-scene {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 580px;
}
.phone-wrap {
  animation: phoneFloat 5s ease-in-out infinite;
}
.phone-outer {
  width: 220px;
  background: linear-gradient(160deg, #d8e8f5, #c8dcea);
  border-radius: 36px;
  padding: 10px;
  box-shadow:
    0 40px 80px rgba(41,72,152,0.18),
    0 0 0 1px rgba(200,220,240,0.60),
    inset 0 1px 0 rgba(255,255,255,0.70);
}
.phone-screen {
  background: linear-gradient(160deg, #f0f8ff, #e8f4fb);
  border-radius: 28px;
  padding: 18px 14px;
  min-height: 440px;
  overflow: hidden;
  position: relative;
}
.phone-notch {
  width: 60px;
  height: 8px;
  background: rgba(120,160,200,0.30);
  border-radius: 10px;
  margin: 0 auto 16px;
}
.phone-header {
  font-size: 0.72rem;
  font-weight: 700;
  color: #1a2740;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.phone-metric-card {
  background: rgba(255,255,255,0.72);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 8px;
  border: 1px solid rgba(200,220,240,0.40);
}
.phone-metric-label {
  font-size: 0.60rem;
  color: #7a9ec0;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.phone-metric-value {
  font-size: 0.82rem;
  font-weight: 700;
  color: #1a2740;
  margin-top: 2px;
}
.phone-bar {
  height: 4px;
  background: rgba(200,220,240,0.40);
  border-radius: 4px;
  margin-top: 6px;
  overflow: hidden;
}
.phone-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, #4fa8d8, #3ecfb0);
}
.phone-status-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.phone-pill {
  font-size: 0.55rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}
.pill-green { background: rgba(62,207,176,0.15); color: #1a8a70; }
.pill-blue  { background: rgba(79,168,216,0.15); color: #2a6898; }
.pill-amber { background: rgba(255,180,60,0.15); color: #9a6010; }

/* ── Floating Cards ── */
.float-card {
  position: absolute;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(200,220,240,0.50);
  box-shadow: 0 8px 28px rgba(41,72,152,0.10);
  min-width: 160px;
}
.float-card-label {
  font-size: 0.62rem;
  font-weight: 700;
  color: #7a9ec0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.float-card-value {
  font-size: 1.18rem;
  font-weight: 700;
  color: #1a2740;
  line-height: 1.1;
}
.float-card-sub {
  font-size: 0.62rem;
  color: #7a9ec0;
  margin-top: 4px;
}
.fc-egfr {
  top: 40px;
  left: -60px;
  animation: floatCard 7s ease-in-out infinite;
}
.fc-sodium {
  bottom: 80px;
  left: -50px;
  animation: floatCard 8s ease-in-out infinite;
  animation-delay: -2s;
}
.fc-meds {
  top: 60px;
  right: -40px;
  animation: floatCard 8.5s ease-in-out infinite;
  animation-delay: -4s;
}

/* ── Stat Cards (Mission Section) ── */
.stat-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.stat-card {
  flex: 1;
  min-width: 140px;
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 16px;
  padding: 18px 16px;
  text-align: center;
}
.stat-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a2740;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.72rem;
  color: #7a9ec0;
  margin-top: 4px;
  line-height: 1.4;
}

/* ── Insight Cards ── */
.insight-card {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(200,220,240,0.36);
  border-radius: 18px;
  padding: 22px 22px;
  margin-bottom: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(41,72,152,0.08);
}
.insight-card-large {
  background: white;
  border-radius: 24px;
  padding: 32px;
  border: 1px solid rgba(200,220,240,0.4);
  box-shadow: 0 12px 48px rgba(41,72,152,0.06);
}
.insight-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(79,168,216,0.15), rgba(62,207,176,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.25rem;
}
.insight-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #1a2740;
  margin-bottom: 8px;
}
.insight-desc {
  font-size: 0.88rem;
  color: #5a7090;
  line-height: 1.7;
}

/* ── Stakeholder Grid ── */
.stakeholder-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
@media (max-width: 960px) { .stakeholder-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .stakeholder-grid { grid-template-columns: 1fr; } }

.stakeholder-card {
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(200,220,240,0.3);
  padding: 24px;
  border-radius: 20px;
  text-align: center;
  transition: background 0.3s;
}
.stakeholder-card:hover { background: white; border-color: var(--blue); }
.sh-icon { font-size: 1.6rem; margin-bottom: 12px; }
.sh-name { font-size: 0.85rem; font-weight: 700; color: #1a2740; }

/* ── Comparison Tiers ── */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
@media (max-width: 840px) { .comparison-grid { grid-template-columns: 1fr; } }

.comparison-tier {
  background: white;
  border-radius: 24px;
  padding: 32px;
  border: 1px solid rgba(200,220,240,0.4);
  display: flex;
  flex-direction: column;
}
.tier-header {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 12px;
}
.tier-title { font-size: 1.1rem; font-weight: 700; color: #1a2740; margin-bottom: 16px; }
.tier-list { list-style: none; padding: 0; }
.tier-list li {
  font-size: 0.88rem;
  color: #5a7090;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tier-list li::before { content: '→'; color: var(--blue); font-weight: 700; }

/* ── Feature Preview Cards ── */
.fp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.fp-card {
  background: rgba(255,255,255,0.58);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(200,220,240,0.36);
  border-radius: 18px;
  padding: 22px 20px;
  transition: transform 0.22s, box-shadow 0.22s;
}
.fp-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(41,72,152,0.09);
}
.fp-icon {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.fp-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: #1e3050;
  margin-bottom: 6px;
}
.fp-desc {
  font-size: 0.78rem;
  color: #6a8098;
  line-height: 1.60;
}

/* ── Feature Cards (features page) ── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 56px;
}
.feat-card {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 24px;
  padding: 30px 26px;
  transition: transform 0.22s, box-shadow 0.22s;
}
.feat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(41,72,152,0.11);
}
.feat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: white;
}
.feat-icon.g1 { background: linear-gradient(135deg, #4fa8d8, #3a90c8); }
.feat-icon.g2 { background: linear-gradient(135deg, #3ecfb0, #2ab898); }
.feat-icon.g3 { background: linear-gradient(135deg, #72c4e8, #4fa8d8); }
.feat-icon.g4 { background: linear-gradient(135deg, #8ab4e8, #6090d0); }
.feat-icon.g5 { background: linear-gradient(135deg, #4fd8c8, #3ecfb0); }
.feat-icon.g6 { background: linear-gradient(135deg, #60c8f0, #4fa8d8); }

/* ── PKD Fact Cards ── */
.pkd-facts {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pkd-fact {
  background: rgba(255,255,255,0.58);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(200,220,240,0.36);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.pkd-fact-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79,168,216,0.10);
  border-radius: 10px;
}
.pkd-fact-content h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: #1e3050;
  margin-bottom: 4px;
}
.pkd-fact-content p {
  font-size: 0.80rem;
  color: #6a8098;
  line-height: 1.62;
}

/* ── Warning Insight Cards (Problem section) ── */
.warning-card {
  background: rgba(255,255,255,0.45);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(220,180,180,0.22);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
  box-shadow: 0 8px 32px rgba(180,120,120,0.04);
}
.warning-card:hover { transform: translateY(-3px); border-color: rgba(220,150,150,0.35); }
.warning-icon { font-size: 1.4rem; margin-bottom: 12px; opacity: 0.8; }
.warning-title { font-size: 0.92rem; font-weight: 700; color: #7a5a5a; margin-bottom: 8px; }
.warning-desc { font-size: 0.84rem; color: #8a7a7a; line-height: 1.6; }

/* ── Hero & Visual Elements ── */
.floating-visual {
  animation: floatCard 6s ease-in-out infinite;
}
.visual-block {
  background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.1));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 28px;
  padding: 48px;
  margin: 48px 0;
  box-shadow: 0 20px 60px rgba(41,72,152,0.06);
}
.visual-block-inner {
  display: flex;
  gap: 40px;
  align-items: center;
}
@media (max-width: 768px) { .visual-block-inner { flex-direction: column; text-align: center; } }

.warning-item {
  border: 1px solid rgba(220,180,180,0.22);
  border-radius: 16px;
  padding: 18px 20px;
  margin-bottom: 12px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(255,255,255,0.40);
}
.warning-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,200,80,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.warning-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: #1e3050;
  margin-bottom: 4px;
}
.warning-desc {
  font-size: 0.78rem;
  color: #6a8098;
  line-height: 1.62;
}

/* ── Process Steps ── */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 56px;
}
.steps-row::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  opacity: 0.30;
}
.step-item {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 6px 20px rgba(79,168,216,0.28);
}
.step-title {
  font-size: 0.90rem;
  font-weight: 600;
  color: #1e3050;
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.78rem;
  color: #6a8098;
  line-height: 1.65;
}

/* ── Principle Cards ── */
.principles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 40px;
}
.principle-card {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 22px;
  padding: 28px 24px;
}
.principle-number {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 10px;
}
.principle-title {
  font-size: 1.0rem;
  font-weight: 600;
  color: #1e3050;
  margin-bottom: 8px;
}
.principle-desc {
  font-size: 0.84rem;
  color: #6a8098;
  line-height: 1.68;
}

/* ── Roadmap Cards ── */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 56px;
}
.roadmap-card {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 24px;
  padding: 30px 26px;
}
.roadmap-phase {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
  display: block;
}
.roadmap-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1e3050;
  margin-bottom: 10px;
}
.roadmap-desc {
  font-size: 0.84rem;
  color: #6a8098;
  line-height: 1.68;
}

/* ── Privacy Commitment Cards ── */
.privacy-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}
.privacy-card {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 20px;
  padding: 24px 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.privacy-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(62,207,176,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.privacy-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1e3050;
  margin-bottom: 6px;
}
.privacy-desc {
  font-size: 0.84rem;
  color: #6a8098;
  line-height: 1.68;
}

/* ── Contact Form ── */
.contact-form {
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 28px;
  padding: 36px 32px;
  box-shadow: 0 12px 44px rgba(41,72,152,0.08);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.80rem;
  font-weight: 600;
  color: #2d4a6e;
  margin-bottom: 7px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.72);
  border: 1.5px solid rgba(200,220,240,0.50);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.92rem;
  color: #2d4a6e;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(79,168,216,0.50);
  box-shadow: 0 0 0 3px rgba(79,168,216,0.10);
}
.form-group textarea {
  min-height: 130px;
  resize: vertical;
}
.form-success {
  display: none;
  text-align: center;
  padding: 24px;
  background: rgba(62,207,176,0.08);
  border-radius: 16px;
  border: 1px solid rgba(62,207,176,0.20);
  margin-top: 16px;
}
.form-success p {
  color: #1a6a58;
  font-size: 0.90rem;
}

/* ── Mission Pills ── */
.mission-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.mission-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(79,168,216,0.10);
  color: #2a6898;
  border: 1px solid rgba(79,168,216,0.18);
  letter-spacing: 0.03em;
}

/* ── Alt section tint ── */
.section-alt {
  background: linear-gradient(135deg, rgba(164,214,255,0.06), rgba(177,235,220,0.06));
}

/* ── Detail comparison block ── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 56px;
}
.compare-card {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 24px;
  padding: 30px 26px;
}
.compare-card h4 {
  font-size: 1.0rem;
  font-weight: 600;
  color: #1e3050;
  margin-bottom: 20px;
}
.compare-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.86rem;
  color: #4a5568;
  line-height: 1.60;
}
.compare-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}
.dot-red { background: rgba(220,80,80,0.45); }
.dot-teal { background: var(--teal); }

/* ── Health overview mock ── */
.health-mock {
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(200,220,240,0.40);
  border-radius: 24px;
  padding: 28px 24px;
  box-shadow: 0 12px 44px rgba(41,72,152,0.08);
}
.health-mock-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #1a2740;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.metric-item {
  background: rgba(255,255,255,0.72);
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(200,220,240,0.38);
}
.metric-name {
  font-size: 0.64rem;
  color: #7a9ec0;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.metric-val {
  font-size: 1.0rem;
  font-weight: 700;
  color: #1a2740;
  margin-top: 2px;
}
.metric-unit {
  font-size: 0.62rem;
  color: #7a9ec0;
}
.progress-group {
  margin-bottom: 12px;
}
.progress-label-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
}
.progress-name {
  font-size: 0.74rem;
  font-weight: 600;
  color: #2d4a6e;
}
.progress-val {
  font-size: 0.70rem;
  color: #7a9ec0;
}
.progress-bar-outer {
  height: 6px;
  background: rgba(200,220,240,0.35);
  border-radius: 6px;
  overflow: hidden;
}
.progress-bar-inner {
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
}

/* ── Appointment mock ── */
.appt-mock {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(200,220,240,0.36);
  border-radius: 18px;
  padding: 22px 20px;
}
.appt-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(200,220,240,0.20);
  font-size: 0.82rem;
}
.appt-row:last-child { border-bottom: none; }
.appt-label { color: #5a7090; }
.appt-value { font-weight: 600; color: #1e3050; }

/* ── Story portrait ── */
.portrait-ring {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 2rem;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.80), 0 0 0 7px rgba(79,168,216,0.20);
}
.mission-card {
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 24px;
  padding: 30px 26px;
  text-align: center;
  box-shadow: 0 12px 44px rgba(41,72,152,0.08);
}

/* ── Contact detail item ── */
.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(200,220,240,0.16);
}
.contact-detail:last-child { border-bottom: none; }
.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: rgba(79,168,216,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-text-label {
  font-size: 0.70rem;
  font-weight: 700;
  color: #7a9ec0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.contact-text-value {
  font-size: 0.88rem;
  color: #1e3050;
  font-weight: 500;
}

/* ── Reach out reasons ── */
.reach-reasons {
  padding: 20px 0 0;
}
.reach-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.84rem;
  color: #4a5568;
}
.reach-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

/* ── Quote block ── */
.quote-block {
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 24px;
  padding: 40px 44px;
  text-align: center;
  box-shadow: 0 12px 44px rgba(41,72,152,0.06);
  margin-top: 52px;
}
.quote-block blockquote {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  color: #3a6898;
  line-height: 1.72;
  max-width: 680px;
  margin: 0 auto;
}
.quote-attr {
  font-size: 0.78rem;
  color: #7a9ec0;
  margin-top: 16px;
  font-style: normal;
  font-family: 'Inter', system-ui, sans-serif;
}

/* ── CTA Strip ── */
.cta-strip {
  text-align: center;
  padding: 80px 56px;
}
.cta-strip h3 {
  margin-bottom: 24px;
}

/* ── Vision statement ── */
.vision-block {
  background: linear-gradient(135deg, rgba(79,168,216,0.08), rgba(62,207,176,0.08));
  backdrop-filter: blur(16px);
  border: 1px solid rgba(200,220,240,0.38);
  border-radius: 28px;
  padding: 48px 52px;
  text-align: center;
  margin-top: 52px;
}

/* ── Medical disclaimer ── */
.disclaimer-block {
  background: rgba(62,207,176,0.05);
  border: 1px solid rgba(62,207,176,0.18);
  border-radius: 18px;
  padding: 24px 28px;
  margin-top: 40px;
}
.disclaimer-block p {
  font-size: 0.82rem;
  font-style: italic;
  color: #4a7060;
  line-height: 1.72;
}

/* ── Daily routine cards ── */
.routine-item {
  background: rgba(255,255,255,0.60);
  border: 1px solid rgba(200,220,240,0.36);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.routine-time {
  font-size: 0.70rem;
  font-weight: 700;
  color: var(--blue);
  min-width: 52px;
  letter-spacing: 0.04em;
}
.routine-label {
  font-size: 0.84rem;
  color: #1e3050;
  font-weight: 500;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  section, .page-hero { padding-left: 24px; padding-right: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
  .footer-disclaimer { text-align: left; }
  .hero-section { grid-template-columns: 1fr; padding-top: 110px; min-height: auto; }
  .phone-scene { display: none; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .fp-grid { grid-template-columns: 1fr 1fr; }
  .steps-row { grid-template-columns: 1fr 1fr; gap: 22px; }
  .steps-row::before { display: none; }
  .compare-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .tagline-strip { padding: 40px 24px; }
  .cta-strip { padding: 60px 24px; }
}
@media (max-width: 640px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
  .fp-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr; }
}