/* ==========================================================================
   Design tokens
   ========================================================================== */

:root {
  --color-bg: #f5f7fb;
  --color-surface: #ffffff;
  --color-surface-alt: #ecf1f8;
  --color-border-subtle: #d5dde9;
  --color-border-strong: #bac5d8;

  --color-primary: #071c3b; /* deep institutional blue */
  --color-primary-soft: #102746;
  --color-primary-subtle: rgba(7, 28, 59, 0.08);

  --color-accent: #1da48b; /* scientific emerald green */
  --color-accent-soft: rgba(29, 164, 139, 0.1);

  --color-text: #101827;
  --color-text-soft: #5b6477;
  --color-text-muted: #8e94a3;

  --shadow-soft: 0 10px 30px rgba(7, 28, 59, 0.08);
  --shadow-subtle: 0 8px 24px rgba(7, 28, 59, 0.04);

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 12px;
  --spacing-4: 16px;
  --spacing-5: 20px;
  --spacing-6: 24px;
  --spacing-7: 32px;
  --spacing-8: 40px;
  --spacing-9: 48px;
  --spacing-10: 64px;
  --spacing-11: 80px;
  --spacing-12: 96px;

  --max-width: 1120px;

  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  --font-title: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;

  --duration-fast: 150ms;
  --duration-base: 220ms;
  --duration-slow: 400ms;

  --easing-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --easing-soft: cubic-bezier(0.25, 0.1, 0.25, 1);

  --header-height: 72px;
}

@media (min-width: 960px) {
  :root {
    --header-height: 80px;
  }
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: #f8f9fb;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

button {
  font: inherit;
}

section {
  position: relative;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: var(--spacing-5);
}

@media (max-width: 600px) {
  .container {
    padding-inline: var(--spacing-4);
  }
}

.section {
  padding: var(--spacing-11) 0;
}

.section-alt {
  padding: var(--spacing-11) 0;
  background: #f0f4f8;
}

/* Royal blue accent blocks for contrast and brand identity */
.section-header-accent {
  position: relative;
  padding-left: var(--spacing-6);
  border-left: 4px solid var(--color-primary);
}

.section-about .about-top .about-content {
  position: relative;
  padding-left: var(--spacing-5);
  border-left: 4px solid var(--color-primary);
}

.section-about {
  background: linear-gradient(180deg, rgba(7, 28, 59, 0.03) 0%, var(--color-surface) 30%);
}

.section-pipeline {
  padding: var(--spacing-11) 0;
  background: linear-gradient(180deg, rgba(7, 28, 59, 0.07) 0%, #eef2f8 50%, rgba(7, 28, 59, 0.04) 100%);
}

.section-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-7);
}

.section-layout-two-column {
  gap: var(--spacing-9);
}

.section-header {
  max-width: 640px;
}

.section-header-centered {
  max-width: 720px;
  text-align: center;
  margin-inline: auto;
}

/* Section eyebrow: green square + uppercase label + thin green line (Synvitta palette) */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1rem, 0.5vw + 0.9rem, 1.2rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-2);
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--color-accent);
  width: fit-content;
}

.section-eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  flex-shrink: 0;
  border-radius: 2px;
}

/* Section titles: blue square (Synvitta palette) */
.about-content h2,
.technology-content h2,
.pipeline-header h2,
.products-header h2,
.contact-intro h2 {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-content h2::before,
.technology-content h2::before,
.pipeline-header h2::before,
.products-header h2::before,
.contact-intro h2::before {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  flex-shrink: 0;
  border-radius: 2px;
}

.section-lead {
  margin: var(--spacing-3) 0 0;
  color: var(--color-text-soft);
  font-size: 0.98rem;
}

.section-body {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--spacing-8);
  align-items: flex-start;
}

@media (max-width: 900px) {
  .section-body {
    grid-template-columns: minmax(0, 1fr);
  }
}

.grid {
  display: grid;
  gap: var(--spacing-5);
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background: linear-gradient(135deg, rgba(7, 28, 59, 0.06) 0%, rgba(7, 28, 59, 0.12) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(7, 28, 59, 0.1);
  box-shadow: var(--shadow-subtle);
  padding: var(--spacing-6);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--duration-base) var(--easing-standard),
    box-shadow var(--duration-base) var(--easing-standard),
    border-color var(--duration-base) var(--easing-standard),
    background var(--duration-base) var(--easing-standard);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(29, 164, 139, 0.09), transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--easing-soft);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(7, 28, 59, 0.12);
}

.card:hover::before {
  opacity: 1;
}

.text-block p + p {
  margin-top: var(--spacing-3);
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-4) 0 0;
}

.bullet-list li {
  position: relative;
  padding-left: var(--spacing-4);
  margin-bottom: var(--spacing-2);
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--color-accent) 0, var(--color-accent-soft) 70%);
  transform: translateY(-50%);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-title);
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2.4rem, 3vw + 1rem, 3.1rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.7rem, 1.4vw + 1rem, 2.1rem);
}

h3 {
  font-size: 1.2rem;
}

h4 {
  font-size: 1rem;
}

p {
  margin: 0;
  color: var(--color-text-soft);
}

.meta-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.meta-value {
  font-size: 0.9rem;
  color: var(--color-surface);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-height);
  display: flex;
  align-items: center;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  transition:
    background var(--duration-base) var(--easing-standard),
    box-shadow var(--duration-base) var(--easing-standard),
    border-color var(--duration-base) var(--easing-standard);
}

.site-header[data-elevated="true"] {
  box-shadow: var(--shadow-soft);
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
}

.logo {
  display: inline-flex;
  align-items: center;
  /* Logo com fundo branco: encaixa na altura da aba branca */
  min-height: calc(var(--header-height) - 20px);
  padding: 10px 0;
}

.logo-img {
  display: block;
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  object-position: left center;
}

@media (min-width: 960px) {
  .logo-img {
    height: 56px;
    max-width: 240px;
  }
}

.primary-nav {
  display: flex;
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.primary-nav a {
  position: relative;
  padding-block: 6px;
  color: rgba(15, 23, 42, 0.75);
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), #5ac8b6);
  transition: width var(--duration-base) var(--easing-standard);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  width: 100%;
}

.nav-divider {
  width: 1px;
  height: 22px;
  background: radial-gradient(circle, rgba(148, 163, 184, 0.7), transparent 70%);
  margin-inline: 2px;
}

/* Mobile nav */

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.9);
  justify-content: center;
  align-items: center;
  gap: 5px;
  flex-direction: column;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #111827;
  transition:
    transform var(--duration-base) var(--easing-standard),
    opacity var(--duration-base) var(--easing-standard);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

@media (max-width: 960px) {
  .primary-nav {
    position: fixed;
    inset-inline: 0;
    top: var(--header-height);
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity var(--duration-base) var(--easing-standard),
      transform var(--duration-base) var(--easing-standard);
  }

  .primary-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-5);
    gap: var(--spacing-3);
  }

  .nav-divider {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  color: #ffffff;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -2;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) brightness(0.92);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7, 28, 59, 0.25) 0%,
    rgba(7, 28, 59, 0.35) 50%,
    rgba(7, 28, 59, 0.5) 100%
  );
}

/* Covers third-party branding (e.g. label at bottom of hero video) */
.hero-mask-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 22%;
  background: linear-gradient(
    to top,
    rgba(7, 28, 59, 0.98) 0%,
    rgba(7, 28, 59, 0.7) 60%,
    transparent 100%
  );
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 68vh;
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-8);
  max-width: 560px;
  margin-inline: auto;
  text-align: center;
  width: 100%;
  transition:
    opacity var(--duration-base) var(--easing-soft),
    transform var(--duration-base) var(--easing-soft);
}

.hero-top,
.hero-bottom {
  flex-shrink: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--spacing-4);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  white-space: nowrap;
  text-align: center;
}

.hero h1 {
  color: #ffffff;
  font-size: clamp(2rem, 4.2vw + 0.6rem, 2.75rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
  white-space: nowrap;
  text-align: center;
}


.hero-subheadline {
  margin-top: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
  line-height: 1.5;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  text-align: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-top: var(--spacing-5);
  justify-content: center;
  align-items: center;
}

.hero-actions .btn {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.hero-meta-line {
  margin-top: var(--spacing-5);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.06em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  text-align: center;
}

.hero-content--hidden {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

@media (max-width: 720px) {
  .hero {
    align-items: flex-end;
  }

  .hero-content {
    min-height: auto;
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    gap: var(--spacing-8);
  }

  .hero h1,
  .hero-eyebrow,
  .hero-subheadline,
  .hero-meta-line {
    white-space: normal;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--easing-standard),
    box-shadow var(--duration-fast) var(--easing-standard),
    background var(--duration-fast) var(--easing-standard),
    border-color var(--duration-fast) var(--easing-standard),
    color var(--duration-fast) var(--easing-standard);
}

.btn-primary {
  background: transparent;
  color: #f9fbff;
  border: 1px solid rgba(250, 252, 255, 0.6);
  box-shadow: none;
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: #f9fbff;
  border-color: rgba(250, 252, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-ghost {
  background: transparent;
  color: #e5edff;
  border-color: rgba(148, 163, 184, 0.5);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

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

/* ==========================================================================
   About
   ========================================================================== */

/* About: two-column (text | lab image) + mission/vision cards with icons */
.section-about {
  background: #f8f9fb;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.about-top {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--spacing-9);
  align-items: start;
  margin-bottom: var(--spacing-9);
}

.about-content .section-header { max-width: none; }
.about-content .section-lead { margin-top: var(--spacing-2); }
.about-content .text-block { margin-top: var(--spacing-5); }
.about-content .text-block p + p { margin-top: var(--spacing-3); }

.about-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(7, 28, 59, 0.15);
  border: 1px solid rgba(7, 28, 59, 0.06);
}

.about-image {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.7s var(--easing-soft);
}

.about-image-group:hover .about-image {
  transform: scale(1.05);
}

.about-grid {
  align-self: stretch;
  align-items: start;
  gap: var(--spacing-6);
  max-width: 960px;
  margin-inline: auto;
}

.mission-card,
.vision-card {
  position: relative;
  padding: 0;
  background: linear-gradient(135deg, #e1e9ff 0%, #d4e2ff 45%, #c4d9ff 100%);
  border-color: rgba(37, 66, 138, 0.45);
  color: var(--color-primary);
}

.mission-card h3,
.vision-card h3,
.mission-card p,
.vision-card p {
  color: var(--color-primary);
}

.mv-icon {
  position: absolute;
  left: var(--spacing-6);
  top: var(--spacing-6);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #ffffff 0, #e1faf4 40%, #c7efe4 100%);
  border: 1px solid rgba(29, 164, 139, 0.5);
  box-shadow: 0 8px 20px rgba(7, 28, 59, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.mv-icon svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.mission-card h3,
.vision-card h3 {
  margin-bottom: var(--spacing-3);
}

.mission-card .flip-card-back,
.vision-card .flip-card-back {
  justify-content: flex-start;
  align-items: center;
  text-align: center;
}

.mission-card .flip-card-back h3,
.mission-card .flip-card-back p,
.vision-card .flip-card-back h3,
.vision-card .flip-card-back p {
  text-align: center;
}

.mission-card .flip-card-front,
.vision-card .flip-card-front {
  justify-content: center;
  align-items: center;
}

.mission-card .flip-card-inner,
.vision-card .flip-card-inner {
  min-height: 200px;
}

/* Mission / Vision flip interaction */
.flip-card {
  cursor: pointer;
  perspective: 1200px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  min-height: 150px;
  transform-style: preserve-3d;
  transition: transform 600ms var(--easing-soft);
}

.flip-card-face {
  position: absolute;
  inset: 0;
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  backface-visibility: hidden;
}

.flip-card-front {
  align-items: center;
  text-align: center;
}

.flip-card-front h3 {
  font-size: 1.15rem;
}

.flip-card-back {
  transform: rotateY(180deg);
  align-items: flex-start;
  gap: var(--spacing-3);
}

.flip-card.is-flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.mv-title {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
}

.mv-title-text {
  display: inline-block;
}

.mv-title-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: radial-gradient(circle at 25% 25%, #ffffff 0, #e1faf4 40%, #c7efe4 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  box-shadow: 0 8px 22px rgba(7, 28, 59, 0.18);
}

.mv-title-icon svg {
  width: 16px;
  height: 16px;
}

/* Pipeline flip cards: front = clean label + icon + title */
.pipeline-card-block .flip-card-inner {
  min-height: 300px;
}

.pipeline-card-front {
  align-items: center;
  text-align: center;
  gap: var(--spacing-3);
}

.pipeline-card-front .card-block-title {
  text-align: center;
}

.pipeline-card-back {
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  padding: var(--spacing-6);
  padding-top: var(--spacing-2);
}

.pipeline-card-back .card-block-desc {
  font-style: italic;
  font-size: 0.95rem;
  margin: 0 auto;
  padding: 0 0 var(--spacing-3);
  border-bottom: 2px solid rgba(7, 28, 59, 0.35);
  width: 260px;
  max-width: 100%;
  min-height: 2.6em;
  color: var(--color-text-soft);
  text-align: center;
  flex-shrink: 0;
}

/* Card 3: título mais curto em 1 linha - empurrar para baixo para alinhar com os outros */
.pipeline-grid-block article:nth-child(3) .card-block-desc {
  padding-top: 1.5em;
}

.pipeline-card-back .card-block-text {
  margin-top: var(--spacing-3);
  margin-bottom: 0;
  padding: 0;
  color: var(--color-text);
  flex-shrink: 0;
  align-self: stretch;
}

@media (max-width: 900px) {
  .about-top {
    grid-template-columns: minmax(0, 1fr);
    margin-bottom: var(--spacing-7);
  }
  .about-image-wrap { order: -1; max-height: 280px; }
  .about-image { aspect-ratio: 16 / 9; }
}

/* ==========================================================================
   Technology: two-column (content | molecular visual)
   ========================================================================== */

.technology-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--spacing-10);
  align-items: center;
}

.technology-content-accent {
  padding-left: var(--spacing-5);
  border-left: 4px solid var(--color-primary);
}

.technology-content .section-lead {
  margin-top: var(--spacing-2);
}

.technology-content p {
  margin-top: var(--spacing-4);
  color: var(--color-text-soft);
  font-size: 0.98rem;
  line-height: 1.6;
}

.technology-content p + p {
  margin-top: var(--spacing-3);
}

.technology-content .tech-highlights-label {
  margin-top: var(--spacing-5);
  margin-bottom: var(--spacing-2);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

.tech-highlights {
  list-style: none;
  padding: 0;
  margin: var(--spacing-6) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

.tech-highlights li {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.tech-bullet {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.9;
}

.technology-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.molecule-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.molecule-image {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
  transition: transform 0.7s var(--easing-soft);
}

.technology-image-group:hover .molecule-image {
  transform: scale(1.02);
}

.molecule-frame-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 28, 59, 0.25), transparent);
  pointer-events: none;
}

@media (min-width: 1024px) {
  .molecule-frame {
    max-width: 480px;
  }
}

@media (max-width: 960px) {
  .technology-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-7);
  }
  .technology-visual { order: -1; }
  .molecule-frame { max-width: 100%; }
}

/* ==========================================================================
   Products: eyebrow + Diagnostic Solutions + card with green left bar + checkmarks
   ========================================================================== */

.section-products {
  background: linear-gradient(180deg, var(--color-surface) 0%, rgba(7, 28, 59, 0.02) 100%);
}

.section-team {
  background: linear-gradient(180deg, rgba(7, 28, 59, 0.03) 0%, rgba(7, 28, 59, 0.08) 50%, rgba(7, 28, 59, 0.03) 100%);
}

.team-header {
  margin-bottom: var(--spacing-7);
}

.team-groups {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.team-group-title {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-text-soft);
  margin-bottom: var(--spacing-4);
}

.team-group-title-icon {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: radial-gradient(circle at 30% 20%, rgba(29, 164, 139, 0.45), transparent 55%);
}

.team-group-title span:last-child {
  letter-spacing: 0.22em;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-5);
}

.team-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 1200px) {
  .team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .team-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.team-card {
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  color: #0b1220;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  position: relative;
  overflow: hidden;
  align-items: center;
  text-align: center;
}

.team-avatar {
  width: 136px;
  height: 136px;
  border-radius: 999px;
  background: #ffffff;
  border: 3px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(7, 28, 59, 0.15);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.team-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-avatar-image--top {
  object-position: center 15%;
}

.team-avatar-image--zoom {
  transform: scale(1.24);
}

.team-avatar-image--down {
  object-position: center 35%;
}

.team-avatar-initials {
  font-family: var(--font-title);
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--color-primary);
}

.team-name {
  margin-top: var(--spacing-3);
  font-size: 1.05rem;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
  text-align: center;
}

.team-role {
  font-size: 0.88rem;
  color: #186b5b;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  position: relative;
  z-index: 1;
  text-align: center;
}

.team-bio {
  margin-top: var(--spacing-2);
  font-size: 0.9rem;
  color: var(--color-text-soft);
  position: relative;
  z-index: 1;
}

.section-contact {
  background: linear-gradient(180deg, rgba(7, 28, 59, 0.04) 0%, var(--color-surface) 50%);
}

.products-header {
  margin-bottom: var(--spacing-6);
}
.products-header .section-eyebrow { margin-bottom: var(--spacing-2); }
.products-header .section-lead { margin-top: var(--spacing-2); }

.product-syntrep {
  padding: var(--spacing-7) var(--spacing-7);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

.product-card-blue {
  background: linear-gradient(135deg, #d4e2ff 0%, #c0d4ff 45%, #a9c4ff 100%);
  color: var(--color-text);
  border: 1px solid rgba(37, 66, 138, 0.5);
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--spacing-8);
  align-items: flex-start;
}

.product-info-col {
  display: flex;
}

.product-info-grid {
  display: grid;
  gap: var(--spacing-4);
}

.product-info-card {
  background: linear-gradient(135deg, #e1e9ff 0%, #d4e2ff 45%, #c4d9ff 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 66, 138, 0.45);
  padding: var(--spacing-4) var(--spacing-5);
  box-shadow: 0 12px 30px rgba(7, 28, 59, 0.08);
}

.product-info-card .product-accordion {
  border-top: none;
  padding-top: 0;
}

.product-info-card:hover {
  background: linear-gradient(135deg, #cfdcff 0%, #b9ceff 45%, #a3c0ff 100%);
  box-shadow: 0 18px 42px rgba(7, 28, 59, 0.22);
  transform: translateY(-3px);
}

.product-card-blue h3,
.product-card-blue h4,
.product-card-blue .product-intro {
  color: var(--color-primary);
}

.product-card-blue p,
.product-card-blue li,
.product-card-blue dd {
  color: var(--color-text);
}

.product-card-blue .product-subtitle {
  color: var(--color-text-soft);
}

.product-overview {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  max-width: 620px;
}

.product-overview h3 {
  margin: 0;
  font-size: 1.75rem;
}

.product-overview h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
}

.product-overview-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-3) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

.product-overview-list li {
  position: relative;
  padding-left: var(--spacing-4);
}

.product-overview-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--color-accent) 0, var(--color-accent-soft) 70%);
  transform: translateY(-50%);
}

.product-accordion {
  border-top: 1px solid rgba(7, 28, 59, 0.15);
  padding-top: var(--spacing-4);
}

.product-accordion summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary);
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.product-accordion summary::-webkit-details-marker {
  display: none;
}

.product-accordion summary::before {
  content: "→";
  font-weight: 600;
  transition: transform 0.2s;
}

.product-accordion[open] summary::before {
  transform: rotate(90deg);
}

.product-accordion[open] summary {
  margin-bottom: var(--spacing-4);
}

.product-accordion .product-features {
  list-style: disc;
  padding-left: var(--spacing-5);
  margin: 0 0 var(--spacing-2);
}

.product-accordion .product-features li {
  margin-bottom: var(--spacing-1);
}

.product-assay-table {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin: 0;
}

.product-assay-table div {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-4);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid rgba(7, 28, 59, 0.12);
}

.product-assay-table div:last-child {
  border-bottom: none;
}

.product-assay-table dt {
  font-weight: 600;
  color: var(--color-primary);
}

.product-assay-table dd {
  margin: 0;
}

.product-ruo {
  margin-top: 0;
}

.product-cta {
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-5);
  border-top: 1px solid rgba(7, 28, 59, 0.15);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.product-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.product-cta-buttons .btn-primary {
  background: #e1e9ff;
  color: var(--color-primary);
  border-color: rgba(37, 66, 138, 0.45);
}

.product-cta-buttons .btn-outline {
  background: #e1e9ff;
  color: var(--color-primary);
  border-color: rgba(37, 66, 138, 0.45);
}

.product-cta-buttons .btn-outline:hover {
  background: #d5defc;
}

.product-cta-note {
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.product-syntrep {
  border-left: 4px solid var(--color-accent);
}

@media (max-width: 640px) {
  .product-assay-table div {
    grid-template-columns: 1fr;
    gap: var(--spacing-1);
  }
  .product-cta-buttons {
    flex-direction: column;
  }
  .product-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-6);
  }
}

.product-highlight {
  padding: var(--spacing-6) var(--spacing-6);
  background: linear-gradient(135deg, rgba(7, 28, 59, 0.06) 0%, rgba(7, 28, 59, 0.12) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(7, 28, 59, 0.1);
}

.product-card-accent {
  border-left: 4px solid var(--color-accent);
}

.product-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

.product-main h3 {
  font-size: 1.6rem;
}

.product-trademark {
  font-size: 0.7rem;
  vertical-align: super;
  color: var(--color-accent);
}

.product-subtitle {
  margin-top: var(--spacing-2);
  color: var(--color-text-soft);
  font-weight: 500;
}

.product-main p + p {
  margin-top: var(--spacing-3);
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-2);
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

.product-features-twocol {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-3);
}

.product-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.feature-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.feature-check svg {
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 640px) {
  .product-features-twocol {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ==========================================================================
   Pipeline: R&D eyebrow + two cards with icon + status tag
   ========================================================================== */

.pipeline-header {
  margin-bottom: var(--spacing-7);
  max-width: 720px;
}
.pipeline-header .section-eyebrow { margin-bottom: var(--spacing-2); }
.pipeline-header .section-lead { margin-top: var(--spacing-2); }

.pipeline-header-accent {
  position: relative;
  padding-left: var(--spacing-6);
  border-left: 4px solid var(--color-primary);
}

/* Card block style: side-by-side squares, clean layout (reference model) */
.pipeline-grid-block {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-6);
}

@media (max-width: 1200px) {
  .pipeline-grid-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .pipeline-grid-block {
    grid-template-columns: 1fr;
  }
}

.card-block {
  background: linear-gradient(135deg, #e1e9ff 0%, #d4e2ff 45%, #c4d9ff 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 66, 138, 0.45);
  box-shadow: 0 4px 20px rgba(7, 28, 59, 0.06);
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  transition: box-shadow 0.2s;
}

.card-block:hover {
  background: linear-gradient(135deg, #cfdcff 0%, #b9ceff 45%, #a3c0ff 100%);
  border-color: rgba(7, 28, 59, 0.6);
  box-shadow: 0 18px 42px rgba(7, 28, 59, 0.22);
  transform: translateY(-4px);
}

.card-block-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 999px;
  width: fit-content;
}

.card-block-label.pipeline-status-research {
  background: var(--color-accent);
  color: #fff;
}

.card-block-label.pipeline-status-development {
  background: var(--color-primary);
  color: #fff;
}

.card-block-label.pipeline-status-future {
  background: var(--color-primary-soft);
  color: #fff;
}

.card-block-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-block-icon svg {
  width: 22px;
  height: 22px;
}

.card-block-icon-research {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.card-block-icon-development {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.card-block-icon-future {
  background: rgba(7, 28, 59, 0.08);
  color: var(--color-primary);
}

.card-block-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  line-height: 1.3;
}

.card-block-desc {
  font-size: 0.85rem;
  color: var(--color-text-soft);
  font-style: italic;
  margin: 0;
}

.card-block-text {
  font-size: 0.94rem;
  color: var(--color-text);
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   Contact: Get in Touch eyebrow, two-column (intro + LinkedIn | form), blue Send Message
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--spacing-10);
  align-items: start;
}

.contact-intro .section-eyebrow { margin-bottom: var(--spacing-2); }
.contact-intro .section-lead { margin-top: var(--spacing-2); }

.contact-linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-5);
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: #fff;
  transition: border-color var(--duration-base), box-shadow var(--duration-base), transform var(--duration-base);
}
.contact-linkedin:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-1px);
}

.btn-contact {
  background: var(--color-primary) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(7, 28, 59, 0.25) !important;
}
.btn-contact:hover {
  background: var(--color-primary-soft) !important;
  box-shadow: 0 6px 20px rgba(7, 28, 59, 0.35) !important;
}
.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-4);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
}

input[type="text"],
input[type="email"],
select,
textarea {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  padding: 9px 11px;
  font: inherit;
  color: var(--color-text);
  background: linear-gradient(to bottom, #ffffff, #f9fbff);
  transition:
    border-color var(--duration-fast) var(--easing-standard),
    box-shadow var(--duration-fast) var(--easing-standard),
    background var(--duration-fast) var(--easing-standard);
}

input[type="text"]:focus-visible,
input[type="email"]:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(29, 164, 139, 0.9), 0 0 0 6px rgba(29, 164, 139, 0.16);
  background: #ffffff;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-5);
}
.form-footer .form-note { display: none; }

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.form-feedback {
  margin-top: var(--spacing-3);
  font-size: 0.86rem;
}

.form-feedback--success {
  color: #046c4e;
}

.form-feedback--error {
  color: #b91c1c;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: linear-gradient(to bottom right, rgba(248, 250, 252, 0.98), rgba(226, 232, 240, 0.98));
  transition:
    border-color var(--duration-base) var(--easing-standard),
    box-shadow var(--duration-base) var(--easing-standard),
    transform var(--duration-base) var(--easing-standard);
}

.social-link:hover {
  border-color: rgba(15, 23, 42, 0.6);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.social-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #0a66c2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: #ffffff;
}

.social-text {
  font-size: 0.9rem;
  color: var(--color-text);
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

.site-footer {
  background: #050b1a;
  color: #e5e7eb;
  padding-top: var(--spacing-9);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-7);
  padding-bottom: var(--spacing-8);
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.footer-brand {
  flex: 1.1;
  min-width: 260px;
}

.footer-logo {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--spacing-3);
}

.footer-logo-mark {
  font-family: var(--font-title);
  font-weight: 600;
  letter-spacing: 0.16em;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #f9fafb;
}

.footer-logo-submark {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9ca3af;
}

.footer-brand p {
  color: #9ca3af;
  max-width: 340px;
  font-size: 0.9rem;
}

.footer-columns {
  flex: 1.4;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-6);
  min-width: 260px;
}

.footer-column h3 {
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #d1d5db;
  margin-bottom: var(--spacing-3);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-2);
  font-size: 0.9rem;
}

.footer-column a {
  color: #9ca3af;
}

.footer-column a:hover {
  color: #e5e7eb;
}

.footer-bottom {
  padding: var(--spacing-4) 0 var(--spacing-5);
  background: #050b1a;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  font-size: 0.8rem;
  color: #6b7280;
}

.footer-language-note {
  color: #6b7280;
}

@media (max-width: 900px) {
  .footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .footer-columns {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ==========================================================================
   Micro-interactions and scroll animations
   ========================================================================== */

.observe-fade {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms var(--easing-soft),
    transform 520ms var(--easing-soft);
}

.observe-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.card,
.btn,
.primary-nav a {
  will-change: transform, box-shadow, background, border-color, color;
}

/* ==========================================================================
   Utility
   ========================================================================== */

@media (max-width: 720px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}