/* ===== BRAND HIGHLIGHTING ===== */
.brand {
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ===== SHARED SECTION STYLES ===== */
.section-quote {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 200;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 720px;
  margin-bottom: 3rem;
}

.section-intro {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-grey);
  max-width: 640px;
}

.section-intro strong,
.regulatory-implication strong,
.solution-product strong,
.proof-evidence strong {
  font-weight: 450;
  color: inherit;
  opacity: 1;
  margin-bottom: 3rem;
}

.mission-text strong,
.radiation-intro strong {
  font-weight: 450;
  color: var(--color-black);
  opacity: 1;
  margin-bottom: 0;
}

/* ===== HOME — MISSION (bridge hero → numbers) ===== */
.home-mission {
  padding: 6rem 0 5rem;
  text-align: left;
  border-top: none;
}

.mission-text {
  font-family: var(--font);
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  font-weight: 300;
  line-height: 1.65;
  color: var(--color-black);
  max-width: 640px;
  margin: 0;
  letter-spacing: 0;
}

/* ===== HOME — REGULATORY ===== */
.home-regulatory {
  padding: 8rem 0;
  border-top: 1px solid var(--color-border);
}

.regulatory-intro {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-grey);
  max-width: 620px;
  margin: 1.5rem 0 2.5rem;
}

/* ===== DOSE TIMELINE ===== */
.dose-timeline {
  max-width: 640px;
  margin-bottom: 4rem;
}

.dose-step {
  margin-bottom: 2.5rem;
}

.dose-bar {
  height: 3px;
  background: var(--color-black);
  width: 0;
  margin-bottom: 0.75rem;
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.dose-timeline.revealed .dose-step:nth-child(1) .dose-bar {
  width: var(--w);
  transition-delay: 0s;
}

.dose-timeline.revealed .dose-step:nth-child(2) .dose-bar {
  width: var(--w);
  transition-delay: 0.35s;
}

.dose-timeline.revealed .dose-step:nth-child(3) .dose-bar {
  width: var(--w);
  transition-delay: 0.7s;
}

.dose-info {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.dose-limit {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.dose-unit {
  font-size: 0.5em;
  font-weight: 300;
  opacity: 0.5;
}

.dose-label {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-grey);
  line-height: 1.4;
}

.dose-step--zero .dose-limit {
  color: var(--color-grey);
}

.regulatory-implication {
  font-weight: 400;
  color: var(--color-black);
  padding: 1.25rem 0 1.25rem 1.25rem;
  border-left: 3px solid var(--color-black);
  margin-top: 0.5rem;
  max-width: 640px;
}

/* ===== HOME — PROBLEM ===== */
.home-problem {
  padding: 8rem 0;
  background: var(--color-black);
  color: var(--color-white);
}

.home-problem .section-quote {
  color: var(--color-white);
}

.home-problem .section-intro {
  color: rgba(255, 255, 255, 0.5);
}

.home-problem .section-intro strong {
  color: rgba(255, 255, 255, 0.85);
}

.problem-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}

.problem-header-text .section-intro {
  max-width: 520px;
}

/* ===== TAVR CHART ===== */
.chart-title {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1rem;
}

.tavr-chart {
  width: 100%;
  max-width: 340px;
}

.chart-bar {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  transform: scaleY(0);
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 0s);
}

.chart-bar--projected {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  transform: scaleY(0);
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 0s);
}

.problem-chart.revealed .chart-bar,
.problem-chart.revealed .chart-bar--projected {
  transform: scaleY(1);
}

.chart-val {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  fill: rgba(255, 255, 255, 0.7);
}

.chart-val--projected {
  fill: rgba(255, 255, 255, 0.4);
}

.chart-year {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 300;
  fill: rgba(255, 255, 255, 0.35);
}

.chart-year--projected {
  fill: rgba(255, 255, 255, 0.25);
}

.chart-source {
  display: block;
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.25);
  margin-top: 0.75rem;
}

.problem-subheadline {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 300;
  margin-bottom: 3.5rem;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: 5rem;
  background: rgba(255, 255, 255, 0.08);
}

.risk-card {
  background: var(--color-black);
  padding: 2.5rem;
  transition: background 0.4s ease;
}

.risk-card:hover {
  background: rgba(255, 255, 255, 0.04);
}

.risk-card-zone {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0.75rem;
}

.risk-card-stat {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.risk-card-text {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}

.risk-card-source {
  display: block;
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.01em;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  line-height: 1.4;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.25s ease, max-height 0.25s ease;
}

.risk-card:hover .risk-card-source {
  opacity: 1;
  max-height: 4rem;
}

.problem-quote {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-white);
  max-width: 640px;
  margin: 0;
  padding: 0 0 0 1.25rem;
  border: none;
  border-left: 2px solid rgba(255, 255, 255, 0.25);
  opacity: 0.8;
}

.problem-quote__text {
  display: block;
}

.problem-quote__attrib {
  display: block;
  margin-top: 1rem;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.55);
}

/* ===== HOME — SOLUTION ===== */
.home-solution {
  --color-scatter: #c45a3a;
  --color-beam: #d4a843;
  padding: 0 0 8rem;
  background: #fafafa;
}

/* -- Stage container -- */

/* -- Stage (toggle + visual + dose) -- */
.solution-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 720px;
  margin: clamp(4.5rem, 6vw, 6.75rem) auto 0;
  padding: 0 1rem;
}

.toggle-switch {
  display: inline-flex;
  gap: 0.25rem;
  margin-bottom: 2rem;
}

.toggle-btn {
  padding: 0.35rem 0.85rem;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: transparent;
  color: var(--color-grey);
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.toggle-btn--active {
  background: transparent;
  color: var(--color-black);
  border-color: rgba(0, 0, 0, 0.15);
}

.toggle-btn:hover:not(.toggle-btn--active) {
  color: var(--color-black);
}

/* Hero CTAs — same system as Sans MATMAT / Avec MATMAT (.toggle-btn) */
.hero-actions .btn {
  padding: 0.35rem 0.85rem;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: none;
  text-decoration: none;
}

.hero-actions .btn:hover {
  text-decoration: none;
}

.hero-actions .btn-primary {
  color: var(--color-black);
  border-color: rgba(0, 0, 0, 0.15);
}

.hero-actions .btn-primary:hover {
  color: var(--color-black);
  border-color: rgba(0, 0, 0, 0.22);
}

.hero-actions .btn-secondary {
  color: var(--color-grey);
  border-color: transparent;
}

.hero-actions .btn-secondary:hover {
  color: var(--color-black);
}

.hero-actions .btn:focus-visible {
  outline: 2px solid rgba(0, 0, 0, 0.2);
  outline-offset: 2px;
}

/* -- Visual (SVG stack + labels) -- */
.solution-visual {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  aspect-ratio: 907 / 556;
}

.solution-visual-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition: opacity 0.6s ease;
}

.solution-visual-state img {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

.solution-visual-state .solution-arrows {
  z-index: 1;
}

.solution-visual--without { opacity: 1; }
.solution-visual--with { opacity: 0; }

.solution-toggle-wrap[data-active="with"] ~ .solution-visual .solution-visual--without { opacity: 0; }
.solution-toggle-wrap[data-active="with"] ~ .solution-visual .solution-visual--with { opacity: 1; }

/* -- Annotation labels -- */
.solution-label {
  position: absolute;
  z-index: 2;
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.6rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border-radius: 2px;
  pointer-events: none;
  white-space: nowrap;
}

.solution-label--beam {
  left: 36%;
  bottom: 18%;
  border-left: 3px solid var(--color-beam);
  color: var(--color-beam);
}

.solution-label--scatter {
  left: 6%;
  top: 32%;
  border-left: 3px solid var(--color-scatter);
  color: var(--color-scatter);
}

.solution-label--operator {
  left: 60%;
  top: 22%;
  border-left: 3px solid var(--color-grey);
  color: var(--color-grey);
}

/* -- Dose label -- */
.toggle-dose {
  margin-top: 1.25rem;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-grey);
  text-align: center;
}

.toggle-dose-without,
.toggle-dose-with {
  transition: opacity 0.4s ease;
}

.solution-toggle-wrap[data-active="without"] ~ .toggle-dose .toggle-dose-with,
.solution-toggle-wrap[data-active="without"] ~ .solution-visual .solution-label { display: block; }
.solution-toggle-wrap[data-active="without"] ~ .toggle-dose .toggle-dose-with { display: none; }
.solution-toggle-wrap[data-active="with"] ~ .toggle-dose .toggle-dose-without { display: none; }



/* -- Evidence callout -- */
.solution-evidence {
  max-width: 680px;
  margin: 4rem auto 0;
}

.solution-evidence-quote {
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-black);
  padding: 1.5rem 0 1.5rem 1.5rem;
  border-left: 3px solid var(--color-black);
  margin-bottom: 2rem;
}

.solution-evidence-quote strong {
  font-weight: 500;
}

.solution-evidence-source {
  display: block;
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 400;
  color: var(--color-grey);
  letter-spacing: 0.02em;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.solution-evidence-stat {
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.solution-evidence-stat-item {
  flex: 1;
}

.solution-evidence-stat-value {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.solution-evidence-stat-label {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-grey);
  line-height: 1.5;
}



/* ===== HOME — COMPARISON ===== */
.home-comparison {
  padding: 8rem 0;
  border-top: 1px solid var(--color-border);
}

/* -- Comparison header row -- */
.comparison-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.comparison-header-row .section-quote {
  flex: 1;
  min-width: 0;
}

/* -- Coverage visual -- */
.comparison-coverage {
  flex-shrink: 0;
  width: min(360px, 40vw);
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.coverage-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

/* MATMAT square + 2.5× labels: one transform so animation stays aligned */
.coverage-mm-bundle {
  transform-origin: 75px 75px;
  animation: coverageGrow 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  animation-play-state: paused;
}

.coverage-rect--mm {
  /* Thinner than SVG stroke-width="0.8" — large display scale made the black border heavy */
  stroke-width: 0.4;
}

.coverage-rect--rp {
  stroke-width: 0.45;
  opacity: 0;
  animation: coverageFade 0.8s 0.6s ease forwards;
  animation-play-state: paused;
}

.comparison-coverage.revealed .coverage-mm-bundle,
.comparison-coverage.revealed .coverage-rect--rp {
  animation-play-state: running;
}

@keyframes coverageGrow {
  0%   { transform: scale(0.3); opacity: 0; }
  70%  { transform: scale(1.02); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes coverageFade {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

.coverage-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  fill: var(--color-black);
}

.coverage-label--rp {
  fill: var(--color-grey);
}

.coverage-value {
  font-size: 16px;
  font-weight: 300;
  fill: var(--color-black);
}

.coverage-value--rp {
  fill: var(--color-grey);
}

.coverage-multiplier-stack {
  font-family: var(--font);
  pointer-events: none;
}

.coverage-multiplier,
.coverage-multiplier-sub {
  font-family: inherit;
}

/* -- Compact spec grid -- */
.comparison-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 4rem;
}

.comparison-col {
  padding: 0;
}

.comparison-col-header {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1.35rem 1.25rem 0.85rem;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.25;
}

.comparison-col--rp .comparison-col-header {
  color: var(--color-grey);
}

.comparison-spec {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-spec-label {
  font-size: 0.68rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-grey);
}

.comparison-spec-value {
  font-size: 0.92rem;
  font-weight: 400;
}

.comparison-col--rp .comparison-spec-value {
  font-weight: 300;
  color: var(--color-grey);
}

.comparison-spec--highlight .comparison-spec-value {
  font-weight: 500;
}

/* ===== HOME — PROOF ===== */
.home-proof {
  padding: 8rem 0;
  border-top: 1px solid var(--color-border);
}

.proof-evidence {
  max-width: 640px;
  margin-bottom: 5rem;
}

.proof-evidence p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  font-weight: 300;
  line-height: 1.65;
  color: var(--color-black);
  margin-bottom: 1rem;
}

.proof-source {
  display: block;
  font-size: 0.8rem;
  font-style: normal;
  font-weight: 400;
  color: var(--color-grey);
  letter-spacing: 0.02em;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.proof-swiss {
  margin-bottom: 3rem;
  max-width: 560px;
}

.proof-swiss-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.proof-swiss-head .swiss-cross {
  flex-shrink: 0;
}

.proof-swiss-head h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 300;
  margin: 0;
  letter-spacing: -0.01em;
  flex: 1;
  min-width: 0;
  color: var(--color-black);
}

.proof-swiss p {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-grey);
}

/* ===== HOME — CTA (3-column, flush borders) ===== */
.home-cta-headline {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 200;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  color: var(--color-white);
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 3rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.cta-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  text-decoration: none;
  transition: background 0.3s ease;
  position: relative;
}

.cta-card:last-child {
  border-right: none;
}

.cta-card:hover {
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.cta-card h3 {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cta-card p {
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.cta-arrow {
  display: block;
  margin-top: 1.5rem;
  font-size: 1.25rem;
  font-weight: 200;
  opacity: 0.4;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.cta-card:hover .cta-arrow {
  transform: translateX(6px);
  opacity: 1;
}

/* ===== MI-DOSE SECTION ===== */
.midose-section {
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.midose-headline {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.midose-subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.midose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.midose-card {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
}

.midose-letter {
  display: inline-block;
  font-family: var(--font);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  opacity: 0.3;
}

.midose-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.midose-card p {
  font-size: 0.85rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 768px) {
  .midose-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .midose-grid {
    grid-template-columns: 1fr;
  }
}


/* ===== SOLUTION BANNER ===== */
.solution-banner {
  position: relative;
  overflow: hidden;
  padding: 4rem 0;
  margin-bottom: 8rem;
  aspect-ratio: 2048 / 878;
  display: flex;
  align-items: center;
}

.solution-banner-bg {
  position: absolute;
  inset: -5% 0;
  background: url('/assets/images/hero/wide1.jpg') center / 100% auto no-repeat;
  background-color: #111;
  will-change: transform;
  z-index: 0;
}

.solution-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1;
}

.solution-banner .container {
  position: relative;
  z-index: 2;
}

.solution-banner .section-quote {
  color: #fff;
  max-width: 680px;
}

/* Space below intro mirrors banner margin (8rem) + this block’s top padding (3rem) */
.radiation-intro {
  font-family: var(--font);
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  font-weight: 300;
  line-height: 1.65;
  color: var(--color-black);
  max-width: 640px;
  margin: 0;
  padding: 3rem 0 clamp(6rem, 4rem + 12vw, 11rem);
  letter-spacing: 0;
}

/* ===== RADIATION DIAGRAM ===== */
.radiation-diagram {
  margin-top: 0;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  /* Air below scatter/direct-beam cards before Without/With MATMAT toggle */
  padding: 0 1rem clamp(2.25rem, 4vw, 3.75rem);
}





.radiation-svg {
  width: 100%;
  height: auto;
  display: block;
  font-family: var(--font);
}

.rad-panel-title {
  font-size: 24px;
  font-weight: 500;
  fill: var(--color-black);
}

.rad-panel-sub {
  font-size: 18px;
  font-weight: 300;
  fill: var(--color-grey);
}

.rad-tiny-label {
  font-size: 16px;
  font-weight: 300;
  fill: var(--color-grey);
}

.rad-label {
  font-size: 16px;
  font-weight: 400;
  fill: var(--color-grey);
}

.rad-label--scatter {
  fill: var(--color-scatter);
  font-weight: 500;
}

.rad-label--faint {
  opacity: 0.6;
}

.rad-pill-text {
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.rad-pill-text--scatter {
  fill: var(--color-scatter);
}

.rad-pill-text--beam {
  fill: var(--color-beam);
}

.rad-card-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.rad-card-title--scatter {
  fill: var(--color-scatter);
}

.rad-card-title--beam {
  fill: var(--color-beam);
}

.rad-card-body {
  font-size: 13px;
  font-weight: 300;
  fill: var(--color-grey);
}


/* -- Animations -- */

/* Orbit rotation */
.electron-orbit--scatter-outer,
.electron-orbit--beam-outer {
  animation: orbit-rotate 24s linear infinite;
}
.electron-orbit--scatter-outer { transform-origin: 195px 190px; }
.electron-orbit--beam-outer { transform-origin: 650px 190px; }

.electron-orbit--scatter-inner {
  animation: orbit-rotate 16s linear infinite reverse;
  transform-origin: 195px 190px;
}
.electron-orbit--beam-inner {
  animation: orbit-rotate 16s linear infinite reverse;
  transform-origin: 650px 190px;
}

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

/* Beam dash flow */
.beam-line--scatter,
.beam-line--beam {
  animation: beam-flow 1.6s linear infinite;
}
.beam-line--scatter-weak {
  animation: beam-flow 2s linear infinite;
}

@keyframes beam-flow {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -24; }
}

/* Scatter beam lines also flow */
.beam-scatter-up {
  animation: beam-flow 1.6s linear infinite;
}
.beam-scatter-down {
  animation: beam-flow 2s linear infinite;
  opacity: 0.4;
}

/* Ejected electron: scatter (red) — flies outward right+up */
.ejected-electron--scatter {
  animation: eject-scatter 3s ease-in-out infinite;
}
@keyframes eject-scatter {
  0%   { transform: translate(0, 0); opacity: 1; }
  40%  { transform: translate(18px, -14px); opacity: 1; }
  60%  { transform: translate(24px, -18px); opacity: 0.5; }
  80%  { transform: translate(28px, -20px); opacity: 0; }
  81%  { transform: translate(0, 0); opacity: 0; }
  100% { transform: translate(0, 0); opacity: 1; }
}

/* Ejected electron: beam (yellow) — flies right following beam path */
.ejected-electron--beam {
  animation: eject-beam 3.2s ease-in-out infinite 0.5s;
}
@keyframes eject-beam {
  0%   { transform: translate(0, 0); opacity: 1; }
  35%  { transform: translate(20px, -4px); opacity: 1; }
  55%  { transform: translate(32px, -6px); opacity: 0.6; }
  75%  { transform: translate(42px, -8px); opacity: 0; }
  76%  { transform: translate(0, 0); opacity: 0; }
  100% { transform: translate(0, 0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {

  .electron-orbit--scatter-outer,
  .electron-orbit--beam-outer,
  .electron-orbit--scatter-inner,
  .electron-orbit--beam-inner,
  .beam-line--scatter,
  .beam-line--beam,
  .beam-line--scatter-weak,
  .ejected-electron--scatter,
  .ejected-electron--beam,
  .beam-scatter-up,
  .beam-scatter-down {
    animation: none !important;
  }
}

@media (max-width: 767px) {
  .radiation-diagram {
    margin-top: 3rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: clamp(1.75rem, 5vw, 3rem);
  }

  .radiation-svg {
    min-width: 640px;
    width: 100%;
  }
}



/* ===== SCROLL NAVIGATION ===== */
.scroll-nav {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.25rem;
  transition: opacity 0.4s ease;
}

.scroll-nav--hidden {
  opacity: 0;
  pointer-events: none;
}

.scroll-nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  text-decoration: none;
}

.scroll-nav-label {
  font-size: 0.6rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translateX(4px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
  white-space: nowrap;
  max-width: 8rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.scroll-nav-item:hover .scroll-nav-label,
.scroll-nav-item.active .scroll-nav-label {
  opacity: 1;
  transform: translateX(0);
}

.scroll-nav-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 0, 0, 0.2);
  background: transparent;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.scroll-nav-item.active .scroll-nav-dot {
  background: var(--color-black);
  border-color: var(--color-black);
  transform: scale(1.15);
}

.scroll-nav-item:hover .scroll-nav-dot {
  border-color: var(--color-black);
}

.scroll-nav--light .scroll-nav-label {
  color: rgba(255, 255, 255, 0.3);
}

.scroll-nav--light .scroll-nav-item:hover .scroll-nav-label,
.scroll-nav--light .scroll-nav-item.active .scroll-nav-label {
  color: rgba(255, 255, 255, 0.7);
}

.scroll-nav--light .scroll-nav-dot {
  border-color: rgba(255, 255, 255, 0.25);
}

.scroll-nav--light .scroll-nav-item.active .scroll-nav-dot {
  background: var(--color-white);
  border-color: var(--color-white);
}

.scroll-nav--light .scroll-nav-item:hover .scroll-nav-dot {
  border-color: rgba(255, 255, 255, 0.6);
}

/* ===== HOME — RESPONSIVE ===== */
@media (max-width: 1199px) {
  .scroll-nav {
    right: 0.75rem;
    gap: 1rem;
  }
  .scroll-nav-label {
    display: none;
  }
  .scroll-nav-dot {
    width: 5px;
    height: 5px;
  }
}

@media (max-width: 767px) {
  .home-regulatory { padding: 4rem 0; }

  .home-problem { padding: 4rem 0; }

  .risk-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .risk-card { padding: 1.5rem; }

  .problem-header {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .tavr-chart {
    max-width: 280px;
  }

  .home-solution { padding: 0 0 3rem; }



  .solution-visual {
    width: 100%;
    max-width: 100%;
  }



  .solution-label {
    font-size: 0.58rem;
    padding: 0.2rem 0.4rem;
  }

  .solution-label--operator {
    font-size: 0.5rem;
    top: 18%;
    left: 55%;
  }



  .solution-evidence {
    margin-top: 2.5rem;
  }

  .solution-evidence-stat {
    flex-direction: column;
    gap: 1.5rem;
  }

  .home-comparison { padding: 4rem 0; }

  .comparison-header-row {
    flex-direction: column;
    gap: 1.5rem;
  }

  .comparison-coverage {
    width: min(280px, 88vw);
    align-self: center;
  }

  .coverage-label {
    font-size: 11px;
  }

  .coverage-value {
    font-size: 14px;
  }

  .comparison-specs {
    grid-template-columns: 1fr 1fr;
    margin-top: 2rem;
  }

  .comparison-col-header {
    font-size: clamp(0.95rem, 3.8vw, 1.2rem);
    padding: 0.85rem 0.5rem 0.55rem;
  }

  .comparison-spec {
    padding: 0.5rem 0.5rem;
  }

  .comparison-spec-label {
    font-size: 0.55rem;
  }

  .comparison-spec-value {
    font-size: 0.78rem;
  }

  .home-proof { padding: 4rem 0; }

  .cta-grid {
    grid-template-columns: 1fr;
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .cta-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .cta-card:last-child {
    border-bottom: none;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .risk-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}