:root {
  --etpa-bg-primary: #081D2E;
  --etpa-bg-secondary: #10375C;
  --etpa-cyan: #00C2D7;
  --etpa-turquoise: #2ED6D0;
  --etpa-white: #FFFFFF;
  --etpa-success: #2E7D32;
  --etpa-navy: var(--etpa-bg-primary);
  --etpa-blue: var(--etpa-bg-secondary);
  --etpa-teal: var(--etpa-cyan);
  --etpa-teal-soft: var(--etpa-turquoise);
  --etpa-line: rgba(255, 255, 255, 0.14);
  --ink: #f4fbff;
  --muted: #c2d2dd;
  --line: var(--etpa-line);
  --surface: var(--etpa-bg-primary);
  --surface-strong: rgba(16, 55, 92, 0.86);
  --panel: rgba(255, 255, 255, 0.085);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --white: var(--etpa-white);
  --water: var(--etpa-teal);
  --water-dark: var(--etpa-teal-soft);
  --green: var(--etpa-success);
  --amber: var(--etpa-teal-soft);
  --sand: rgba(16, 55, 92, 0.72);
  --focus-ring: rgba(0, 194, 215, 0.34);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 16px 42px rgba(0, 0, 0, 0.24);
  --glass-border: rgba(255, 255, 255, 0.14);
  --etpa-card-bg:
    linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.04)),
    rgba(8, 29, 46, 0.72);
  --etpa-card-bg-strong:
    linear-gradient(145deg, rgba(16, 55, 92, 0.78), rgba(8, 29, 46, 0.9));
  --etpa-card-bg-subtle:
    linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(0, 194, 215, 0.035)),
    rgba(8, 29, 46, 0.58);
  --etpa-card-border: rgba(255, 255, 255, 0.15);
  --etpa-card-border-strong: rgba(0, 194, 215, 0.28);
  --etpa-card-shadow: 0 20px 54px rgba(0, 0, 0, 0.3);
  --etpa-card-shadow-hover: 0 22px 58px rgba(0, 194, 215, 0.14);
  --etpa-empty-bg:
    linear-gradient(135deg, rgba(0, 194, 215, 0.12), rgba(46, 214, 208, 0.045)),
    rgba(8, 29, 46, 0.64);
  --etpa-input-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.065)),
    rgba(16, 55, 92, 0.34);
  --etpa-input-border: rgba(255, 255, 255, 0.16);
  --etpa-input-border-focus: rgba(0, 194, 215, 0.58);
  --etpa-input-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
  --etpa-input-placeholder: rgba(184, 200, 214, 0.72);
  --etpa-table-header-bg:
    linear-gradient(180deg, rgba(16, 55, 92, 0.72), rgba(8, 29, 46, 0.86));
  --etpa-table-row-hover: rgba(0, 194, 215, 0.07);
  --etpa-table-divider: rgba(255, 255, 255, 0.11);
  --etpa-error-ink: #ffd4c7;
  --etpa-error-bg: rgba(88, 38, 32, 0.28);
  --etpa-error-border: rgba(255, 171, 145, 0.34);
  --etpa-success-ink: #d8f3d2;
  --etpa-success-bg: rgba(46, 125, 50, 0.16);
  --etpa-success-border: rgba(46, 125, 50, 0.38);
  --page-bg-start: var(--etpa-bg-primary);
  --page-bg-end: var(--etpa-bg-secondary);
  --page-glow-cyan: rgba(0, 194, 215, 0.14);
  --page-glow-teal: rgba(46, 214, 208, 0.1);
  --header-bg: rgba(8, 29, 46, 0.9);
  --header-border: rgba(255, 255, 255, 0.14);
  --header-ink: #f4fbff;
  --header-muted: #b8c8d6;
  --header-hover-bg: rgba(255, 255, 255, 0.08);
  --theme-toggle-bg: rgba(16, 55, 92, 0.78);
  --theme-toggle-border: rgba(255, 255, 255, 0.16);
  --theme-toggle-icon: var(--etpa-turquoise);
  --theme-toggle-knob: var(--etpa-turquoise);
  --footer-border: rgba(255, 255, 255, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, var(--page-glow-cyan), transparent 34%),
    radial-gradient(circle at bottom right, var(--page-glow-teal), transparent 32%),
    linear-gradient(135deg, var(--page-bg-start) 0%, var(--page-bg-end) 100%);
  color: var(--ink);
  font-family:
    Montserrat,
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(20px, 4vw, 56px);
  color: var(--header-ink);
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
}

.brand-logo {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
}

.nav a {
  padding: 9px 12px;
  color: var(--header-muted);
  font-size: 0.94rem;
  font-weight: 700;
  border-radius: 8px;
}

.nav a:hover,
.nav a:focus-visible {
  background: var(--header-hover-bg);
  color: var(--header-ink);
  outline: none;
}

.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  width: 66px;
  height: 32px;
  padding: 4px;
  background: var(--theme-toggle-bg);
  border: 1px solid var(--theme-toggle-border);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.theme-icon {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin-left: 1px;
  border: 2px solid var(--theme-toggle-icon);
  border-radius: 999px;
  color: var(--theme-toggle-icon);
}

.theme-icon::before,
.theme-icon::after {
  position: absolute;
  content: "";
}

.theme-icon::before {
  inset: 4px;
  background: currentColor;
  border-radius: 999px;
  opacity: 0.42;
}

.theme-icon::after {
  display: none;
}

.theme-knob {
  display: block;
  width: 22px;
  height: 22px;
  background: var(--theme-toggle-knob);
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(24, 34, 31, 0.2);
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.theme-toggle[aria-pressed="true"] .theme-icon {
  background: transparent;
  border-color: var(--theme-toggle-icon);
  box-shadow: inset 6px -3px 0 var(--theme-toggle-icon);
}

.theme-toggle[aria-pressed="true"] .theme-icon::before,
.theme-toggle[aria-pressed="true"] .theme-icon::after {
  display: none;
}

.theme-toggle[aria-pressed="true"] .theme-knob {
  transform: translateX(2px);
  background: var(--theme-toggle-knob);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  align-items: center;
  gap: clamp(32px, 5vw, 78px);
  min-height: calc(100vh - 72px);
  padding: clamp(46px, 7vw, 92px) clamp(20px, 5vw, 72px) clamp(42px, 6vw, 86px);
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(8, 29, 46, 0.2) 0 1px, transparent 1px 18px),
    radial-gradient(circle at 13% 16%, rgba(0, 194, 215, 0.16), transparent 30%),
    radial-gradient(circle at 84% 18%, rgba(46, 214, 208, 0.14), transparent 28%),
    linear-gradient(90deg, rgba(8, 29, 46, 0.98) 0%, rgba(8, 29, 46, 0.9) 46%, rgba(16, 55, 92, 0.86) 100%),
    linear-gradient(
      135deg,
      rgba(8, 29, 46, 0.98) 0%,
      rgba(16, 55, 92, 0.96) 100%
    );
  color: var(--etpa-white);
}

.hero::before {
  position: absolute;
  inset: 9% 5% auto auto;
  z-index: -1;
  width: min(46vw, 680px);
  height: min(46vw, 680px);
  content: "";
  background:
    radial-gradient(circle, rgba(0, 194, 215, 0.16), rgba(46, 214, 208, 0.06) 38%, transparent 68%);
  filter: blur(4px);
  opacity: 0.78;
}

.hero::after {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 0;
  left: clamp(20px, 5vw, 72px);
  z-index: -1;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(46, 214, 208, 0.4), transparent);
}

.hero-content {
  max-width: 720px;
}

.hero-brand-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  min-height: 42px;
  padding: 10px 14px;
  margin: 0 0 18px;
  color: #dffdf9;
  background:
    linear-gradient(135deg, rgba(0, 194, 215, 0.18), rgba(46, 214, 208, 0.07)),
    rgba(8, 29, 46, 0.62);
  border: 1px solid rgba(46, 214, 208, 0.32);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(0, 194, 215, 0.1);
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-transform: uppercase;
}

.hero-slogan {
  margin: 0 0 14px;
  color: var(--etpa-turquoise);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  font-weight: 850;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--water-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.5rem, 4.6vw, 4.85rem);
  line-height: 1.01;
  letter-spacing: 0;
}

h2 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(1.85rem, 3vw, 3.05rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.subtitle {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--water-dark);
  font-size: clamp(1.06rem, 1.6vw, 1.28rem);
  font-weight: 780;
}

.summary {
  max-width: 640px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--water-dark);
  border-radius: 8px;
  font-weight: 850;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--water-dark), var(--water));
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 10px 24px rgba(16, 55, 92, 0.18);
}

.button.secondary {
  color: var(--water-dark);
  background: var(--panel);
  border-color: rgba(46, 214, 208, 0.28);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  color: var(--etpa-bg-primary);
  background: linear-gradient(135deg, var(--etpa-turquoise), var(--etpa-cyan));
  border-color: transparent;
}

.hero .eyebrow,
.hero .subtitle {
  color: #2ED6D0;
}

.hero .summary {
  color: #d7eef2;
}

.hero-proof-card {
  position: relative;
  margin: 0;
  padding: clamp(8px, 1.1vw, 12px);
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04)),
    rgba(8, 29, 46, 0.42);
  border: 1px solid rgba(46, 214, 208, 0.26);
  border-radius: 8px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.36),
    0 0 0 1px rgba(255, 255, 255, 0.055) inset;
  backdrop-filter: blur(18px);
}

.hero-proof-card::before {
  position: absolute;
  inset: 16px;
  content: "";
  border: 1px solid rgba(46, 214, 208, 0.22);
  border-radius: 8px;
  pointer-events: none;
}

.hero-proof-card img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(58vh, 560px);
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0, 194, 215, 0.18);
}

.section {
  padding: clamp(54px, 8vw, 104px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 32px;
}

.section-heading p:not(.eyebrow),
.contact-copy p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}


.applications-section {
  background: var(--surface);
}

.diagnosis-section {
  background:
    radial-gradient(circle at 12% 8%, rgba(0, 194, 215, 0.1), transparent 28%),
    var(--surface);
}

.diagnosis-grid {
  display: grid;
  gap: 14px;
}

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

.diagnosis-image-grid {
  align-items: stretch;
}

.diagnosis-image-card {
  display: grid;
  grid-template-rows: auto 1fr;
  align-content: start;
  justify-items: center;
  gap: 18px;
  min-width: 0;
  min-height: clamp(244px, 22vw, 292px);
  padding: 22px 20px 20px;
  background:
    radial-gradient(circle at 14% 12%, rgba(46, 214, 208, 0.14), transparent 24%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(8, 29, 46, 0.56);
  border: 1px solid rgba(46, 214, 208, 0.22);
  border-radius: 8px;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
}

.diagnosis-image-card__header {
  display: grid;
  justify-items: center;
  gap: 10px;
  width: 100%;
  text-align: center;
}

.diagnosis-image-card__header span {
  display: inline-grid;
  min-width: 48px;
  height: 34px;
  padding: 0 12px;
  place-items: center;
  color: var(--etpa-bg-primary);
  background: linear-gradient(135deg, var(--etpa-turquoise), var(--etpa-cyan));
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 900;
}

.diagnosis-image-card__media {
  display: grid;
  width: 100%;
  min-height: 0;
  place-items: center;
  align-self: stretch;
  padding: 8px 0 0;
  background:
    radial-gradient(circle at 14% 10%, rgba(0, 194, 215, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    rgba(7, 22, 37, 0.36);
  border-radius: 8px;
}

.diagnosis-image-card__image {
  display: block;
  width: clamp(120px, 38%, 220px);
  max-width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 14px 22px rgba(8, 29, 46, 0.18));
}

.diagnosis-image-card__image--light {
  display: none;
}

.theme-light .diagnosis-image-card__image--dark {
  display: none;
}

.theme-light .diagnosis-image-card__image--light {
  display: block;
}

.alert-section {
  background:
    linear-gradient(125deg, rgba(0, 194, 215, 0.16), rgba(8, 29, 46, 0.96)),
    var(--etpa-bg-secondary);
  color: var(--white);
}

.alert-section .section-heading {
  margin-bottom: 24px;
}

.alert-section .section-heading p:not(.eyebrow) {
  color: rgba(220, 235, 237, 0.84);
}

.warning-carousel-section {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: clamp(22px, 4vw, 40px);
  max-width: min(100%, 980px);
  margin: 0 auto;
}

.warning-carousel {
  display: grid;
  gap: 14px;
  min-width: 0;
  width: 100%;
}

.warning-carousel:focus-visible {
  outline: 3px solid rgba(0, 194, 215, 0.28);
  outline-offset: 4px;
}

.warning-carousel-viewport {
  position: relative;
  width: 100%;
  min-height: clamp(360px, 34vw, 496px);
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 14%, rgba(0, 194, 215, 0.14), transparent 28%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    rgba(8, 29, 46, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

.warning-carousel-track {
  position: relative;
  width: 100%;
  min-height: inherit;
  height: 100%;
}

.warning-carousel-slide {
  position: absolute;
  inset: 0;
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(24px) scale(0.985);
  transition:
    opacity 420ms ease,
    transform 420ms ease,
    visibility 0s linear 420ms;
}

.warning-carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  transition:
    opacity 420ms ease,
    transform 420ms ease,
    visibility 0s linear 0s;
}

.warning-carousel-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background:
    radial-gradient(circle at 14% 10%, rgba(0, 194, 215, 0.1), transparent 24%),
    #071625;
}

.warning-carousel-control {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: inline-grid;
  width: 46px;
  height: 46px;
  padding: 0;
  place-items: center;
  color: #f4fbff;
  background:
    linear-gradient(145deg, rgba(8, 29, 46, 0.88), rgba(8, 29, 46, 0.72)),
    rgba(8, 29, 46, 0.82);
  border: 1px solid rgba(46, 214, 208, 0.28);
  border-radius: 999px;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
  transform: translateY(-50%);
  transition:
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
  cursor: pointer;
}

.warning-carousel-control:hover,
.warning-carousel-control:focus-visible {
  border-color: rgba(0, 194, 215, 0.52);
  background:
    linear-gradient(145deg, rgba(16, 55, 92, 0.94), rgba(8, 29, 46, 0.8)),
    rgba(8, 29, 46, 0.9);
  box-shadow: 0 20px 38px rgba(0, 194, 215, 0.16);
  transform: translateY(-50%) scale(1.03);
  outline: none;
}

.warning-carousel-control span {
  font-size: 1.65rem;
  line-height: 1;
}

.warning-carousel-control--prev {
  left: 16px;
}

.warning-carousel-control--next {
  right: 16px;
}

.warning-carousel-indicators {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.warning-carousel-indicator {
  position: relative;
  width: 44px;
  height: 5px;
  padding: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.16);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.warning-carousel-indicator::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, var(--etpa-turquoise), var(--etpa-cyan));
  opacity: 0;
  transition: opacity 180ms ease;
}

.warning-carousel-indicator:hover,
.warning-carousel-indicator:focus-visible {
  background: rgba(255, 255, 255, 0.24);
  box-shadow: 0 0 0 3px rgba(0, 194, 215, 0.14);
  outline: none;
}

.warning-carousel-indicator.is-active {
  background: rgba(255, 255, 255, 0.22);
}

.warning-carousel-indicator.is-active::after {
  opacity: 1;
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.application-image-card {
  position: relative;
  min-height: clamp(220px, 24vw, 280px);
  overflow: hidden;
  background: #081D2E;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
  transform: translateY(0);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    filter 180ms ease;
}

.application-image-card:hover,
.application-image-card:focus-within {
  border-color: rgba(0, 194, 215, 0.34);
  box-shadow: 0 22px 48px rgba(0, 194, 215, 0.14);
  transform: translateY(-2px);
}

.application-image-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.application-image-card__footer {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 16px 16px 18px;
  background:
    linear-gradient(180deg, rgba(8, 29, 46, 0), rgba(8, 29, 46, 0.88) 40%, rgba(8, 29, 46, 0.98)),
    linear-gradient(90deg, rgba(0, 194, 215, 0.08), rgba(46, 214, 208, 0.04));
}

.application-image-card__footer span {
  display: inline-block;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 850;
  line-height: 1.2;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.42);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  align-items: start;
  gap: clamp(28px, 5vw, 70px);
  background: var(--etpa-card-bg-subtle);
  backdrop-filter: blur(16px);
}

.contact-copy {
  max-width: 640px;
}

.contact-channel-grid {
  display: grid;
  gap: 12px;
}

.contact-channel-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 92px;
  padding: 16px;
  color: var(--ink);
  background: var(--etpa-card-bg);
  border: 1px solid var(--etpa-card-border);
  border-radius: 8px;
  box-shadow: var(--etpa-card-shadow);
  backdrop-filter: blur(16px);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.contact-channel-card:hover,
.contact-channel-card:focus-visible {
  border-color: rgba(0, 194, 215, 0.42);
  box-shadow: var(--etpa-card-shadow-hover);
  transform: translateY(-1px);
  outline: none;
}

.channel-marker {
  display: inline-grid;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--etpa-bg-primary);
  background: linear-gradient(135deg, var(--etpa-turquoise), var(--etpa-cyan));
  border-radius: 8px;
  font-weight: 900;
}

.contact-channel-card span:last-child {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.contact-channel-card strong {
  color: var(--ink);
  font-size: 1.02rem;
}

.contact-channel-card small {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.site-footer {
  position: relative;
  display: block;
  padding: clamp(34px, 5vw, 62px) clamp(20px, 5vw, 72px) 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 8%, rgba(0, 194, 215, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(8, 29, 46, 1), rgba(16, 55, 92, 0.78)),
    var(--etpa-bg-primary);
  border-top: 1px solid var(--footer-border);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.94rem;
}

.site-footer::before {
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(46, 214, 208, 0.5), transparent);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(240px, 0.95fr) minmax(240px, 1fr) minmax(180px, 0.75fr);
  gap: clamp(24px, 4.5vw, 58px);
  align-items: start;
  width: min(100%, 1280px);
  margin: 0 auto;
}

.footer-brand {
  display: grid;
  gap: 12px;
  max-width: 360px;
}

.footer-logo {
  display: block;
  width: clamp(88px, 9vw, 126px);
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

.footer-brand strong {
  color: var(--etpa-white);
  font-size: 1.02rem;
  line-height: 1.35;
}

.footer-brand p,
.footer-column p {
  margin: 0;
  color: rgba(215, 238, 242, 0.78);
  line-height: 1.65;
}

.footer-column {
  display: grid;
  gap: 14px;
}

.footer-column h2 {
  margin: 0;
  color: var(--etpa-turquoise);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.footer-list {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-list li {
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.35;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.84);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--etpa-turquoise);
  outline: none;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 18px;
  width: min(100%, 1280px);
  padding-top: 18px;
  margin: clamp(24px, 4vw, 42px) auto 0;
  color: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.86rem;
}

.theme-light {
  --ink: #10283a;
  --muted: #455f70;
  --line: rgba(16, 55, 92, 0.18);
  --surface: #dcebf1;
  --surface-strong: #c9e0e8;
  --panel: rgba(239, 248, 251, 0.86);
  --panel-strong: rgba(231, 243, 248, 0.96);
  --white: var(--etpa-white);
  --water: #008fa3;
  --water-dark: #00778a;
  --green: var(--etpa-success);
  --amber: #008fa3;
  --sand: #ccdde5;
  --focus-ring: rgba(0, 143, 163, 0.32);
  --shadow: 0 18px 46px rgba(8, 29, 46, 0.16);
  --shadow-soft: 0 12px 32px rgba(8, 29, 46, 0.12);
  --glass-border: rgba(16, 55, 92, 0.18);
  --etpa-card-bg:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(231, 243, 248, 0.86)),
    rgba(239, 248, 251, 0.92);
  --etpa-card-bg-strong:
    linear-gradient(145deg, rgba(239, 248, 251, 0.98), rgba(207, 227, 235, 0.9));
  --etpa-card-bg-subtle:
    linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(231, 243, 248, 0.7)),
    rgba(239, 248, 251, 0.82);
  --etpa-card-border: rgba(16, 55, 92, 0.16);
  --etpa-card-border-strong: rgba(0, 143, 163, 0.3);
  --etpa-card-shadow: 0 16px 38px rgba(8, 29, 46, 0.13);
  --etpa-card-shadow-hover: 0 18px 42px rgba(0, 143, 163, 0.16);
  --etpa-empty-bg:
    linear-gradient(135deg, rgba(0, 194, 215, 0.12), rgba(255, 255, 255, 0.56)),
    rgba(239, 248, 251, 0.88);
  --etpa-input-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(231, 243, 248, 0.92));
  --etpa-input-border: rgba(16, 55, 92, 0.2);
  --etpa-input-border-focus: rgba(0, 143, 163, 0.58);
  --etpa-input-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
  --etpa-input-placeholder: rgba(82, 107, 124, 0.74);
  --etpa-table-header-bg:
    linear-gradient(180deg, rgba(201, 224, 232, 0.98), rgba(187, 215, 225, 0.92));
  --etpa-table-row-hover: rgba(0, 143, 163, 0.08);
  --etpa-table-divider: rgba(16, 55, 92, 0.14);
  --etpa-error-ink: #7a2e1f;
  --etpa-error-bg: #f8e6df;
  --etpa-error-border: #edc7ba;
  --etpa-success-ink: #1f5f25;
  --etpa-success-bg: rgba(46, 125, 50, 0.12);
  --etpa-success-border: rgba(46, 125, 50, 0.32);
  --page-bg-start: #e8f3f7;
  --page-bg-end: #cfe3eb;
  --page-glow-cyan: rgba(0, 194, 215, 0.18);
  --page-glow-teal: rgba(46, 214, 208, 0.14);
  --header-bg: rgba(8, 29, 46, 0.94);
  --header-border: rgba(255, 255, 255, 0.16);
  --header-ink: #f4fbff;
  --header-muted: #c6d5df;
  --header-hover-bg: rgba(255, 255, 255, 0.1);
  --theme-toggle-bg: rgba(16, 55, 92, 0.86);
  --theme-toggle-border: rgba(255, 255, 255, 0.18);
  --theme-toggle-icon: #2ED6D0;
  --theme-toggle-knob: #2ED6D0;
  --footer-border: rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle at top left, var(--page-glow-cyan), transparent 34%),
    radial-gradient(circle at bottom right, var(--page-glow-teal), transparent 32%),
    linear-gradient(135deg, var(--page-bg-start) 0%, var(--page-bg-end) 100%);
  color: var(--ink);
}

.theme-light .diagnosis-section,
.theme-light .applications-section,
.theme-light .contact-section {
  color: var(--ink);
}

.theme-light .diagnosis-section .section-heading p:not(.eyebrow),
.theme-light .applications-section .section-heading p:not(.eyebrow),
.theme-light .contact-copy p:not(.eyebrow),
.theme-light .contact-channel-card small {
  color: var(--muted);
}


.theme-light .diagnosis-image-card,
.theme-light .contact-channel-card {
  background: var(--etpa-card-bg);
  border-color: var(--etpa-card-border);
  box-shadow: var(--etpa-card-shadow);
}

.theme-light .diagnosis-image-card__media {
  background:
    radial-gradient(circle at 14% 10%, rgba(0, 143, 163, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0)),
    rgba(16, 55, 92, 0.04);
}

.theme-light .alert-section {
  background:
    linear-gradient(125deg, rgba(16, 55, 92, 0.98), rgba(0, 143, 163, 0.88)),
    #10375C;
  color: #ffffff;
}

.theme-light .warning-carousel-control {
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 18px 34px rgba(8, 29, 46, 0.16);
}

.theme-light .warning-carousel-control:hover,
.theme-light .warning-carousel-control:focus-visible {
  border-color: rgba(46, 214, 208, 0.46);
}

.theme-light .warning-carousel-indicator {
  background: rgba(255, 255, 255, 0.2);
}

.theme-light .application-image-card {
  border-color: rgba(16, 55, 92, 0.2);
  box-shadow: 0 18px 40px rgba(8, 29, 46, 0.14);
}

.theme-light .application-image-card:hover,
.theme-light .application-image-card:focus-within {
  border-color: rgba(0, 143, 163, 0.36);
  box-shadow: 0 20px 44px rgba(0, 143, 163, 0.16);
}

.theme-light .hero-proof-card {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05)),
    rgba(8, 29, 46, 0.48);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 26px 68px rgba(8, 29, 46, 0.3);
}

.theme-light .site-footer {
  background:
    radial-gradient(circle at 15% 8%, rgba(0, 194, 215, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(8, 29, 46, 1), rgba(16, 55, 92, 0.78)),
    #081D2E;
  border-top-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.82);
}

.theme-dark {
  --ink: #f4fbff;
  --muted: #c2d2dd;
  --line: rgba(255, 255, 255, 0.14);
  --surface: var(--etpa-bg-primary);
  --surface-strong: rgba(16, 55, 92, 0.86);
  --panel: rgba(255, 255, 255, 0.085);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --white: var(--etpa-white);
  --water: var(--etpa-cyan);
  --water-dark: var(--etpa-turquoise);
  --green: var(--etpa-success);
  --amber: var(--etpa-turquoise);
  --sand: rgba(16, 55, 92, 0.72);
  --focus-ring: rgba(0, 194, 215, 0.34);
  --etpa-card-bg:
    linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.04)),
    rgba(8, 29, 46, 0.72);
  --etpa-card-bg-strong:
    linear-gradient(145deg, rgba(16, 55, 92, 0.78), rgba(8, 29, 46, 0.9));
  --etpa-card-bg-subtle:
    linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(0, 194, 215, 0.035)),
    rgba(8, 29, 46, 0.58);
  --etpa-card-border: rgba(255, 255, 255, 0.15);
  --etpa-card-border-strong: rgba(0, 194, 215, 0.28);
  --etpa-card-shadow: 0 20px 54px rgba(0, 0, 0, 0.3);
  --etpa-card-shadow-hover: 0 22px 58px rgba(0, 194, 215, 0.14);
  --etpa-empty-bg:
    linear-gradient(135deg, rgba(0, 194, 215, 0.12), rgba(46, 214, 208, 0.045)),
    rgba(8, 29, 46, 0.64);
  --etpa-input-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.065)),
    rgba(16, 55, 92, 0.34);
  --etpa-input-border: rgba(255, 255, 255, 0.16);
  --etpa-input-border-focus: rgba(0, 194, 215, 0.58);
  --etpa-input-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
  --etpa-input-placeholder: rgba(184, 200, 214, 0.72);
  --etpa-table-header-bg:
    linear-gradient(180deg, rgba(16, 55, 92, 0.72), rgba(8, 29, 46, 0.86));
  --etpa-table-row-hover: rgba(0, 194, 215, 0.07);
  --etpa-table-divider: rgba(255, 255, 255, 0.11);
  --etpa-error-ink: #ffd4c7;
  --etpa-error-bg: rgba(88, 38, 32, 0.28);
  --etpa-error-border: rgba(255, 171, 145, 0.34);
  --etpa-success-ink: #d8f3d2;
  --etpa-success-bg: rgba(46, 125, 50, 0.16);
  --etpa-success-border: rgba(46, 125, 50, 0.38);
  background:
    radial-gradient(circle at top left, rgba(0, 194, 215, 0.14), transparent 34%),
    radial-gradient(circle at bottom right, rgba(46, 214, 208, 0.1), transparent 32%),
    linear-gradient(135deg, var(--etpa-bg-primary) 0%, var(--etpa-bg-secondary) 100%);
  color: var(--ink);
}

.theme-dark .site-header {
  background: rgba(8, 29, 46, 0.94);
  border-bottom-color: #24384a;
}

.theme-dark .nav a {
  color: #a9b8c4;
}

.theme-dark .nav a:hover,
.theme-dark .nav a:focus-visible,
.theme-dark .nav a[aria-current="page"] {
  background: #24384a;
  color: #eaf4f6;
}

.theme-dark .theme-toggle {
  background: #0a1d2c;
  border-color: #24384a;
}

.theme-dark .hero {
  background:
    radial-gradient(
      circle at top right,
      rgba(0, 194, 215, 0.14),
      transparent 34%
    ),
    linear-gradient(
      130deg,
      rgba(13, 21, 32, 0.98),
      rgba(10, 17, 25, 1) 58%,
      rgba(15, 22, 35, 0.98) 100%
    ),
    #081D2E;
}


.theme-dark .application-image-card,
.theme-dark .contact-channel-card,
.theme-dark .contact-section {
  background: var(--etpa-card-bg);
  border-color: var(--etpa-card-border);
  box-shadow: var(--etpa-card-shadow);
}

.theme-dark .diagnosis-section,
.theme-dark .applications-section {
  background: #081D2E;
}

.theme-dark .alert-section {
  background:
    linear-gradient(125deg, rgba(14, 116, 144, 0.46), rgba(10, 17, 25, 0.98)),
    #081D2E;
}

.theme-dark .site-footer {
  background:
    radial-gradient(circle at 15% 8%, rgba(0, 194, 215, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(8, 29, 46, 1), rgba(16, 55, 92, 0.78)),
    #081D2E;
  border-top: 1px solid #24384a;
}

@media (max-width: 1120px) {


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

@media (max-width: 1120px) and (min-width: 761px) {
  .diagnosis-grid,
  .applications-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diagnosis-image-grid .diagnosis-image-card:last-child {
    grid-column: 1 / -1;
    width: min(100%, 30rem);
    justify-self: center;
  }
}

@media (max-width: 1020px) {
  .hero,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .warning-carousel-section {
    grid-template-columns: 1fr;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
    max-width: min(100%, 620px);
  }

  .hero {
    min-height: auto;
  }

  .hero-proof-card {
    width: min(100%, 720px);
    justify-self: center;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .header-actions {
    width: 100%;
    align-items: flex-start;
    justify-content: space-between;
  }

  .theme-toggle {
    width: 76px;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-brand-badge {
    min-height: auto;
    padding: 9px 11px;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
  }

  .hero-proof-card {
    padding: 8px;
  }

  .hero-proof-card img {
    max-height: none;
  }


  .diagnosis-grid,
  .applications-grid {
    grid-template-columns: 1fr;
  }

  .warning-carousel-viewport {
    min-height: clamp(320px, 92vw, 430px);
  }

  .diagnosis-image-card {
    min-height: 228px;
  }

  .warning-carousel-control {
    width: 42px;
    height: 42px;
  }

  .warning-carousel-control--prev {
    left: 12px;
  }

  .warning-carousel-control--next {
    right: 12px;
  }

  .application-image-card {
    min-height: 236px;
  }

  .contact-channel-card {
    min-height: 84px;
    padding: 14px;
  }

  .site-footer {
    padding-bottom: 22px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
    max-width: none;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .warning-carousel-slide {
    position: relative;
    display: none;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
  }

  .warning-carousel-slide.is-active {
    display: block;
  }

  .warning-carousel-indicator::after {
    transition: none;
  }
}