/* ==========================================================
   SOTIRION BIOSCIENCES — MAIN STYLESHEET
   Color Palette:
     Lime Green:  #8DC63F
     Sky Blue:    #29ABE2
     Deep Navy:   #2E2A6E
     White:       #FFFFFF
     Light Gray:  #F5F7FA
   ========================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --green:      #8DC63F;
  --green-dark: #6EA32E;
  --green-light:#b3dd6e;
  --blue:       #29ABE2;
  --blue-dark:  #1a8fc0;
  --blue-light: #7fd0f0;
  --navy:       #2E2A6E;
  --navy-dark:  #1e1b52;
  --navy-light: #3f3a9e;
  --white:      #FFFFFF;
  --gray-50:    #F5F7FA;
  --gray-100:   #EEF1F6;
  --gray-200:   #DDE3EE;
  --gray-400:   #9BA3B8;
  --gray-600:   #5A6380;
  --gray-800:   #2E3352;

  --font-heading: 'Raleway', sans-serif;
  --font-body:    'Inter', sans-serif;

  --shadow-sm:  0 2px 8px rgba(46, 42, 110, 0.08);
  --shadow-md:  0 8px 24px rgba(46, 42, 110, 0.12);
  --shadow-lg:  0 20px 60px rgba(46, 42, 110, 0.18);
  --shadow-xl:  0 30px 80px rgba(46, 42, 110, 0.22);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(41, 171, 226, 0.1);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}
.title-underline {
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  border-radius: 2px;
  margin: 0 auto 24px;
}
.title-underline-light {
  background: linear-gradient(90deg, var(--green-light), var(--blue-light));
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}
.section-subtitle-light {
  color: rgba(255,255,255,0.7);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green), #6EA32E);
  color: #fff;
  box-shadow: 0 4px 20px rgba(141, 198, 63, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(141, 198, 63, 0.5);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ==========================================================
   NAVIGATION
   ========================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(46, 42, 110, 0.97);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo .logo-img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: var(--transition);
}
.navbar.scrolled .nav-logo .logo-img { height: 40px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}
.nav-cta {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(141, 198, 63, 0.3);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(141, 198, 63, 0.45);
  background: rgba(255,255,255,0.1) !important;
  background: linear-gradient(135deg, var(--green-light), var(--green)) !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, #1a4a7a 70%, #0d2e4a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 60px;
}

.dna-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.3;
}

.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--green);
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0;
}
@keyframes float-particle {
  0%   { opacity: 0; transform: translateY(100vh) scale(0); }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-100px) scale(1.5); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-light);
  background: rgba(141, 198, 63, 0.12);
  border: 1px solid rgba(141, 198, 63, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 20px;
}
.title-main {
  color: #fff;
  display: block;
}
.title-accent {
  background: linear-gradient(135deg, var(--green), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--blue-light);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.hero-subtagline {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 20px 40px;
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 32px;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--green);
}
.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--green);
  border-radius: 2px;
  animation: scroll-anim 1.8s infinite;
}
@keyframes scroll-anim {
  0%  { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(10px); }
}

/* Fade-up hero items */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s forwards;
}
.fade-up.delay-1 { animation-delay: 0.2s; }
.fade-up.delay-2 { animation-delay: 0.4s; }
.fade-up.delay-3 { animation-delay: 0.6s; }
.fade-up.delay-4 { animation-delay: 0.8s; }
.fade-up.delay-5 { animation-delay: 1.0s; }
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================
   ABOUT
   ========================================================== */
.about {
  background: var(--white);
}
.about-text {
  font-size: 1.15rem;
  color: var(--gray-600);
  line-height: 1.85;
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}
.about-text strong { color: var(--navy); }

.mission-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.mission-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.mission-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 24px;
}
.icon-green { background: rgba(141, 198, 63, 0.12); color: var(--green-dark); }
.icon-blue  { background: rgba(41, 171, 226, 0.12); color: var(--blue-dark); }
.icon-purple{ background: rgba(46, 42, 110, 0.1);   color: var(--navy); }
.mission-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.mission-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ==========================================================
   TECHNOLOGY
   ========================================================== */
.technology {
  background: var(--gray-50);
}
.tech-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(141,198,63,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(41,171,226,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.tech-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.tech-block:last-child { margin-bottom: 0; }
.tech-block-reverse { direction: rtl; }
.tech-block-reverse > * { direction: ltr; }

/* Diagram Visual */
.tech-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.tech-diagram {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.diagram-center {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.diagram-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
  animation: spin linear infinite;
}
.ring-1 {
  width: 90px; height: 90px;
  border-color: rgba(141,198,63,0.4);
  animation-duration: 8s;
}
.ring-2 {
  width: 120px; height: 120px;
  border-color: rgba(141,198,63,0.25);
  animation-duration: 14s;
  animation-direction: reverse;
}
.ring-3 {
  width: 160px; height: 160px;
  border-color: rgba(141,198,63,0.12);
  animation-duration: 20s;
}
.ring-blue  { border-color: rgba(41,171,226,0.4) !important; }
.ring-2.ring-blue { border-color: rgba(41,171,226,0.25) !important; }
.ring-3.ring-blue { border-color: rgba(41,171,226,0.12) !important; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.diagram-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 8px 24px rgba(141,198,63,0.4);
  position: relative;
  z-index: 2;
}
.diagram-icon-blue {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark)) !important;
  box-shadow: 0 8px 24px rgba(41,171,226,0.4) !important;
}
.diagram-label {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: 0.05em;
}
.diagram-label-blue { color: var(--blue-dark) !important; }

/* Orbiting nodes */
.orbit-node {
  position: absolute;
  width: 40px;
  height: 40px;
  background: var(--white);
  border: 2px solid var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--blue);
  box-shadow: var(--shadow-sm);
  animation: orbit-float 3s ease-in-out infinite;
}
.node-1 { top: 10px; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.node-2 { right: 10px; top: 50%; transform: translateY(-50%); animation-delay: 0.75s; }
.node-3 { bottom: 10px; left: 50%; transform: translateX(-50%); animation-delay: 1.5s; }
.node-4 { left: 10px; top: 50%; transform: translateY(-50%); animation-delay: 2.25s; }
@keyframes orbit-float {
  0%, 100% { box-shadow: var(--shadow-sm); }
  50% { box-shadow: 0 8px 20px rgba(41,171,226,0.25); }
}

/* Tech Info */
.tech-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.badge-green { background: rgba(141,198,63,0.12); color: var(--green-dark); }
.badge-blue  { background: rgba(41,171,226,0.12);  color: var(--blue-dark); }

.tech-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}
.tech-full-name {
  font-size: 0.9rem;
  color: var(--gray-400);
  font-style: italic;
  margin-bottom: 16px;
}
.tech-description {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 28px;
}
.tech-features { display: flex; flex-direction: column; gap: 14px; }
.tech-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--gray-800);
  line-height: 1.5;
}
.feature-icon { color: var(--green); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.feature-icon-blue { color: var(--blue) !important; }

/* ==========================================================
   PIPELINE
   ========================================================== */
.pipeline {
  background: var(--white);
}

.lead-program {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}
.lead-program::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(141,198,63,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.lead-program-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.lead-badge {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--green);
  padding: 6px 18px;
  border-radius: 100px;
}
.program-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}
.status-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}

.lead-program-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.lead-info { display: flex; flex-direction: column; gap: 20px; }
.lead-item { display: flex; flex-direction: column; gap: 4px; }
.lead-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.lead-value {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.stage-progress { padding-top: 8px; }
.stage-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.stage-track {
  display: flex;
  align-items: center;
}
.stage-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.step-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  background: transparent;
  transition: var(--transition);
}
.stage-step.completed .step-dot {
  background: var(--green);
  border-color: var(--green);
}
.active-dot {
  background: var(--blue) !important;
  border-color: var(--blue) !important;
  box-shadow: 0 0 0 4px rgba(41,171,226,0.3);
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(41,171,226,0.3); }
  50%       { box-shadow: 0 0 0 8px rgba(41,171,226,0.1); }
}
.stage-step span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
}
.stage-step.completed span { color: var(--green-light); }
.stage-step.active span { color: var(--blue-light); }
.stage-connector {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,0.15);
  margin: 0 4px;
  margin-bottom: 20px;
}
.stage-connector.filled { background: var(--green); }

/* Pipeline Table */
.pipeline-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  margin-bottom: 24px;
}
.pipeline-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.pipeline-table thead {
  background: var(--navy);
}
.pipeline-table thead th {
  color: rgba(255,255,255,0.7);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 18px 24px;
  text-align: left;
}
.pipeline-table tbody tr {
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.pipeline-table tbody tr:last-child { border-bottom: none; }
.pipeline-table tbody tr:hover { background: var(--gray-50); }
.pipeline-table td {
  padding: 20px 24px;
  color: var(--gray-800);
  vertical-align: middle;
}
.active-row { background: rgba(141,198,63,0.03); }
.active-row td:first-child { border-left: 3px solid var(--green); }
.undisclosed td { opacity: 0.55; }
.undisclosed td:first-child { border-left: 3px solid var(--gray-200); }

.program-id {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--navy);
  font-size: 1rem;
}
.undisclosed-id { color: var(--gray-400) !important; }
.tech-tag {
  display: inline-block;
  background: rgba(141,198,63,0.1);
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}
.tech-tag-blue {
  background: rgba(41,171,226,0.1) !important;
  color: var(--blue-dark) !important;
}
.stage-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
}
.stage-preclinical {
  background: rgba(41,171,226,0.12);
  color: var(--blue-dark);
}
.stage-discovery {
  background: var(--gray-100);
  color: var(--gray-600);
}

.pipeline-note {
  font-size: 0.875rem;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pipeline-note i { color: var(--blue); }

/* ==========================================================
   ADVANTAGES
   ========================================================== */
.advantages {
  background: var(--gray-50);
}
.advantages-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 50%, rgba(141,198,63,0.06) 0%, transparent 50%),
    radial-gradient(circle at 90% 50%, rgba(41,171,226,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.advantage-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.adv-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.adv-green  { background: rgba(141,198,63,0.12); color: var(--green-dark); }
.adv-blue   { background: rgba(41,171,226,0.12);  color: var(--blue-dark); }
.adv-purple { background: rgba(46,42,110,0.1);    color: var(--navy); }
.adv-teal   { background: rgba(0,180,160,0.1);    color: #00b49e; }

.advantage-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.advantage-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}
.adv-list { display: flex; flex-direction: column; gap: 10px; }
.adv-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray-800);
}
.adv-list i { color: var(--green); font-size: 0.75rem; flex-shrink: 0; }

/* ==========================================================
   TEAM
   ========================================================== */
.team { background: var(--white); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.team-card-featured {
  border: 2px solid var(--green);
  background: linear-gradient(135deg, rgba(141,198,63,0.04), rgba(255,255,255,1));
  position: relative;
}
.team-card-featured::before {
  content: '★ Founder of SMaRT™';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.team-avatar {
  position: relative;
  display: inline-block;
  margin-bottom: 24px;
}
.avatar-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto;
}
.avatar-ceo { background: linear-gradient(135deg, var(--navy), var(--navy-light)); }
.avatar-cto { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); }
.avatar-cso { background: linear-gradient(135deg, #6a1580, #9c27b0); }
.avatar-cmo { background: linear-gradient(135deg, var(--green-dark), var(--green)); }

.avatar-badge {
  position: absolute;
  bottom: -4px;
  right: -4px;
  background: var(--navy);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 100px;
  border: 2px solid #fff;
  letter-spacing: 0.05em;
}

.team-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.team-role {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.team-specialty {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-bottom: 14px;
  font-style: italic;
}
.team-bio {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 16px;
}
.team-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(141,198,63,0.1);
  color: var(--green-dark);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
}
.team-tag i { font-size: 0.65rem; }

/* ==========================================================
   ROADMAP
   ========================================================== */
.roadmap {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #1a3d6e 100%);
  color: #fff;
}
.roadmap-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(141,198,63,0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(41,171,226,0.08) 0%, transparent 40%);
  pointer-events: none;
}
.roadmap .section-title { color: #fff; }
.roadmap .section-label { color: var(--green-light); background: rgba(141,198,63,0.12); }

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 72px;
}
.timeline-track {
  position: absolute;
  top: 36px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: rgba(255,255,255,0.12);
}
.timeline-item { position: relative; }
.timeline-node {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  position: relative;
  z-index: 2;
  background: rgba(255,255,255,0.05);
  transition: var(--transition);
}
.node-active {
  border-color: var(--green);
  background: rgba(141,198,63,0.15);
  box-shadow: 0 0 30px rgba(141,198,63,0.3);
}
.node-inner {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: rgba(255,255,255,0.4);
}
.node-active .node-inner { color: var(--green); }
.node-pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--green);
  animation: node-pulse 2s infinite;
  opacity: 0;
}
@keyframes node-pulse {
  0%   { opacity: 0.6; transform: scale(0.9); }
  100% { opacity: 0; transform: scale(1.3); }
}

.timeline-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.timeline-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}
.timeline-period {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 8px;
}
.timeline-phase {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.timeline-items { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.timeline-items li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
}
.timeline-items .fa-check { color: var(--green); }
.timeline-items .fa-circle-notch { color: rgba(255,255,255,0.3); }

.timeline-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
}
.status-active {
  background: rgba(141,198,63,0.2);
  color: var(--green-light);
}
.status-pulse {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.5s infinite;
  display: inline-block;
}
.status-upcoming {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.45);
}

/* Ecosystem */
.ecosystem {
  text-align: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  backdrop-filter: blur(10px);
}
.ecosystem-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.ecosystem-text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 32px;
}
.ecosystem-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.eco-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.eco-item i { color: var(--green-light); }
.eco-item:hover { color: rgba(255,255,255,0.9); }
.eco-item-tedco { filter: opacity(0.55); }
.eco-item-tedco:hover { filter: opacity(1); }

/* ==========================================================
   CONTACT
   ========================================================== */
.contact { background: var(--gray-50); }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.contact-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}
.contact-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(46,42,110,0.1);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 14px;
}
.contact-icon-blue   { background: rgba(41,171,226,0.1);  color: var(--blue); }
.contact-icon-purple { background: rgba(141,198,63,0.1);  color: var(--green-dark); }
.contact-card h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.contact-card p { font-size: 0.9rem; color: var(--gray-800); margin-bottom: 4px; }
.contact-sub { font-size: 0.8rem; color: var(--gray-400); }

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-800);
  background: var(--gray-50);
  transition: var(--transition);
  resize: vertical;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(41,171,226,0.1);
}
.form-group textarea { min-height: 120px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(141,198,63,0.1);
  border: 1px solid var(--green);
  color: var(--green-dark);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
}
.form-success.show { display: flex; }

/* ==========================================================
   FOOTER
   ========================================================== */
.footer-top {
  background: var(--navy-dark);
  padding: 72px 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}
.footer-logo {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}
.footer-tagline {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--green-light);
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin-bottom: 24px;
}
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}
.social-link:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px);
}
.footer-nav-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
}
.footer-nav-col a:hover { color: var(--green-light); padding-left: 4px; }
.footer-location {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255,255,255,0.55);
  font-size: 0.875rem;
  margin-bottom: 20px;
}
.footer-location i { color: var(--green); margin-top: 2px; flex-shrink: 0; }
.footer-location-sub { font-size: 0.78rem; color: rgba(255,255,255,0.3); }
.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.5);
}
.footer-badge-green { background: rgba(141,198,63,0.15); color: var(--green-light); }

.footer-bottom {
  background: rgba(0,0,0,0.2);
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--green);
  transform: translateY(-4px);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1100px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .mission-cards { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .tech-block { grid-template-columns: 1fr; gap: 40px; }
  .tech-block-reverse { direction: ltr; }
  .tech-visual { display: none; }
  .advantages-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .lead-program-body { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 20px; }
  .timeline-track { display: none; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 36px 28px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(30, 27, 82, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.1rem; padding: 12px 28px; }
  .nav-toggle { display: flex; z-index: 1000; }

  .hero-stats { padding: 16px 20px; }
  .stat-item { padding: 8px 16px; }
  .hero-buttons { flex-direction: column; align-items: center; }

  .team-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .lead-program { padding: 28px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .footer-bottom-links { flex-direction: column; gap: 8px; align-items: center; }

  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 8px; }
  .stat-divider { display: none; }
  .ecosystem-logos { gap: 20px; }
}

.hide-mobile { display: inline; }
@media (max-width: 600px) { .hide-mobile { display: none; } }

/* ==========================================================
   PRODUCTS SECTION — MRD MONITOR
   ========================================================== */
.products {
  background: var(--white);
  position: relative;
}
.products-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 85% 15%, rgba(232,160,32,0.06) 0%, transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(41,171,226,0.05) 0%, transparent 45%);
  pointer-events: none;
}

/* ---- Product Hero Card ---- */
.product-hero-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, #1a3d6e 100%);
  border-radius: var(--radius-lg);
  padding: 56px 52px;
  margin-bottom: 64px;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}
.product-hero-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,160,32,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.product-hero-card::after {
  content: '';
  position: absolute;
  bottom: -60px; left: 10%;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,171,226,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Hero left */
.product-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #F5C96A;
  background: rgba(232,160,32,0.15);
  border: 1px solid rgba(232,160,32,0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.phb-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: blink 1.5s infinite;
  display: inline-block;
}
.product-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 10px;
}
.product-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 10px;
}
.product-hero-title span {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.product-hero-tagline {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  margin-bottom: 18px;
  font-style: italic;
}
.product-hero-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.75;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.product-hero-desc strong { color: #F5C96A; }
.product-hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.ph-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 100px;
}
.ph-tag-gold   { background: rgba(232,160,32,0.18); color: #F5C96A; border: 1px solid rgba(232,160,32,0.3); }
.ph-tag-red    { background: rgba(220, 50, 60, 0.15); color: #ff8a8a; border: 1px solid rgba(220,50,60,0.25); }
.ph-tag-blue   { background: rgba(41,171,226,0.15); color: var(--blue-light); border: 1px solid rgba(41,171,226,0.25); }

/* MRD Visual (right side) */
.product-hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.mrd-visual {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mrd-circle-outer {
  width: 180px; height: 180px;
  border-radius: 50%;
  background: rgba(232,160,32,0.08);
  border: 1.5px solid rgba(232,160,32,0.2);
  display: flex; align-items: center; justify-content: center;
}
.mrd-circle-mid {
  width: 130px; height: 130px;
  border-radius: 50%;
  background: rgba(232,160,32,0.12);
  border: 1.5px solid rgba(232,160,32,0.3);
  display: flex; align-items: center; justify-content: center;
}
.mrd-circle-inner {
  width: 82px; height: 82px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px;
  box-shadow: 0 0 30px rgba(232,160,32,0.5);
  color: #fff;
  font-size: 1.4rem;
}
.mrd-circle-inner span {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.mrd-pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(232,160,32,0.25);
  animation: mrd-pulse linear infinite;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.mrd-ring-1 { width: 200px; height: 200px; animation-duration: 2.5s; animation-delay: 0s; }
.mrd-ring-2 { width: 230px; height: 230px; animation-duration: 2.5s; animation-delay: 0.8s; }
.mrd-ring-3 { width: 260px; height: 260px; animation-duration: 2.5s; animation-delay: 1.6s; }
@keyframes mrd-pulse {
  0%   { opacity: 0.7; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.15); }
}
.mrd-stat {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.mrd-stat-1 { top: 0; right: -10px; }
.mrd-stat-2 { bottom: 0; left: -10px; }
.mrd-stat-val {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gold-light);
}
.mrd-stat-val sup { font-size: 0.65rem; }
.mrd-stat-lbl {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ---- How It Works Steps ---- */
.product-how-title {
  text-align: center;
  margin-bottom: 28px;
}
.product-how-title h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
}
.mrd-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 56px;
}
.mrd-step {
  flex: 1;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.mrd-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-light);
}
.mrd-step-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  background: var(--gold);
  color: #fff;
  padding: 4px 12px;
  border-radius: 100px;
}
.mrd-step-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(232,160,32,0.1);
  color: var(--gold-dark);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  margin: 8px auto 14px;
}
.mrd-step h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.mrd-step p {
  font-size: 0.83rem;
  color: var(--gray-600);
  line-height: 1.6;
}
.mrd-step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  color: var(--gold-light);
  font-size: 0.9rem;
  margin-top: 60px;
  flex-shrink: 0;
}

/* ---- MRD Feature Cards ---- */
.mrd-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.mrd-feature-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.mrd-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.mf-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 16px;
}
.mf-icon-gold   { background: rgba(232,160,32,0.12);  color: var(--gold-dark); }
.mf-icon-red    { background: rgba(220, 50, 60, 0.1); color: #c0392b; }
.mf-icon-blue   { background: rgba(41,171,226,0.12);  color: var(--blue-dark); }
.mf-icon-purple { background: rgba(46,42,110,0.1);    color: var(--navy); }
.mrd-feature-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.mrd-feature-card p {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ---- Indications Strip ---- */
.mrd-indications {
  background: var(--navy);
  border-radius: var(--radius-md);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.mrd-ind-title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  white-space: nowrap;
  flex-shrink: 0;
}
.mrd-ind-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.mrd-ind-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 7px 16px;
  border-radius: 100px;
  transition: var(--transition);
}
.mrd-ind-item:hover {
  background: rgba(232,160,32,0.15);
  border-color: rgba(232,160,32,0.3);
  color: #F5C96A;
}
.mrd-ind-item i { color: var(--gold); font-size: 0.6rem; }

/* ---- Responsive ---- */
@media (max-width: 1000px) {
  .product-hero-card { grid-template-columns: 1fr; gap: 40px; }
  .product-hero-right { display: none; }
  .mrd-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .mrd-steps { flex-direction: column; gap: 20px; }
  .mrd-step-arrow { display: none; }
  .mrd-indications { flex-direction: column; gap: 20px; text-align: center; }
}
@media (max-width: 600px) {
  .mrd-features { grid-template-columns: 1fr; }
  .product-hero-card { padding: 36px 24px; }
}

/* ==========================================================
   ABOUT — SIRA BANNER & UPDATED MISSION CARDS
   ========================================================== */

/* 4-column mission card grid */
.mission-cards {
  grid-template-columns: repeat(4, 1fr) !important;
}
@media (max-width: 1100px) {
  .mission-cards { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 600px) {
  .mission-cards { grid-template-columns: 1fr !important; max-width: 480px; margin: 0 auto; }
}

/* Gold icon card */
.icon-gold {
  background: rgba(232, 160, 32, 0.12);
  color: #C0821A;
}

/* Mission card tech tag */
.mission-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(141, 198, 63, 0.12);
  color: #6EA32E;
}
.mission-card-tag-blue   { background: rgba(41, 171, 226, 0.12) !important; color: #1a8fc0 !important; }
.mission-card-tag-purple { background: rgba(46, 42, 110, 0.1)   !important; color: #2E2A6E !important; }
.mission-card-tag-gold   { background: rgba(232, 160, 32, 0.12) !important; color: #C0821A !important; }

/* SIRA highlight banner */
.sira-banner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  background: linear-gradient(135deg, #1e1b52 0%, #2E2A6E 60%, #1a3d6e 100%);
  border-radius: 20px;
  padding: 36px 44px;
  margin-bottom: 0;
  box-shadow: 0 20px 60px rgba(46, 42, 110, 0.22);
  position: relative;
  overflow: hidden;
}
.sira-banner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,160,32,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.sira-banner::after {
  content: '';
  position: absolute;
  bottom: -40px; left: 20%;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,171,226,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.sira-banner-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, #E8A020, #C0821A);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(232, 160, 32, 0.35);
  position: relative;
  z-index: 1;
}
.sira-banner-content {
  position: relative;
  z-index: 1;
}
.sira-banner-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #F5C96A;
  margin-bottom: 6px;
}
.sira-banner-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}
.sira-banner-title span {
  color: #F5C96A;
}
.sira-banner-text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  max-width: 620px;
}
.sira-banner-tags {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.sira-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(141, 198, 63, 0.15);
  color: #b3dd6e;
  white-space: nowrap;
  border: 1px solid rgba(141, 198, 63, 0.2);
}
.sira-tag-gold {
  background: rgba(232, 160, 32, 0.15) !important;
  color: #F5C96A !important;
  border-color: rgba(232, 160, 32, 0.25) !important;
}

@media (max-width: 900px) {
  .sira-banner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px 28px;
    gap: 20px;
  }
  .sira-banner-icon { margin: 0 auto; }
  .sira-banner-tags { flex-direction: row; justify-content: center; flex-wrap: wrap; }
  .sira-banner-text { margin: 0 auto; }
}

/* ==========================================================
   IMMUNE REPERTOIRE COMPANIONX — GOLD ACCENT STYLES
   ========================================================== */
:root {
  --gold:       #E8A020;
  --gold-dark:  #C0821A;
  --gold-light: #F5C96A;
}

/* Gold diagram rings */
.ring-gold         { border-color: rgba(232, 160, 32, 0.45) !important; }
.ring-2.ring-gold  { border-color: rgba(232, 160, 32, 0.25) !important; }
.ring-3.ring-gold  { border-color: rgba(232, 160, 32, 0.12) !important; }

/* Gold center icon */
.diagram-icon-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark)) !important;
  box-shadow: 0 8px 24px rgba(232, 160, 32, 0.4) !important;
}

/* Gold label */
.diagram-label-gold { color: var(--gold-dark) !important; }

/* Gold orbit nodes */
.orbit-node-gold {
  border-color: var(--gold-light) !important;
  color: var(--gold-dark) !important;
}

/* Gold badge */
.badge-gold {
  background: rgba(232, 160, 32, 0.12);
  color: var(--gold-dark);
}

/* Gold feature icons */
.feature-icon-gold { color: var(--gold-dark) !important; }

/* Active nav link */
.nav-link.active-link {
  color: #fff !important;
  background: rgba(255,255,255,0.12) !important;
}