:root {
  --er-teal: #00BA9C;
  --er-teal-light: #47A19C;
  --er-teal-mid: #3D8A91;
  --er-teal-blue: #367382;
  --er-teal-deep: #365C6E;
  --er-navy: #334757;
  --er-orange: #FFAB6E;
  --er-white: #FFFFFF;
  --er-light-grey: #F2F2F2;
  --er-black: #232323;
  --er-font-display: 'Funnel Display', sans-serif;
  --er-font-body: 'Funnel Sans', sans-serif;
  --er-radius: 12px;
  --er-radius-sm: 6px;
  --er-radius-lg: 24px;
}

::selection {
  background: var(--er-teal);
  color: var(--er-white);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--er-font-body);
  color: var(--er-black);
  background: var(--er-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.06); }
.nav-logo { text-decoration: none; display: flex; align-items: center; }
.nav-logo img { height: 2.75rem; width: auto; display: block; }
.nav-links { display: flex; gap: 2.25rem; align-items: center; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--er-black);
  text-decoration: none; opacity: 0.7; transition: opacity 0.2s;
}
.nav-links a:hover { opacity: 1; }
.nav-cta {
  background: var(--er-teal) !important; color: var(--er-white) !important;
  padding: 0.6rem 1.5rem !important; border-radius: 8px !important;
  opacity: 1 !important; font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--er-teal-mid) !important; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: row; align-items: center; gap: 2rem;
  padding: 8rem 3rem 4rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--er-white) 55%, var(--er-light-grey) 100%);
}
.hero-content {
  flex: 1 1 0;
  min-width: 0;
  max-width: 580px;
  position: relative; z-index: 2;
}
.hero-canvas-wrap {
  flex: 1 1 0;
  min-width: 0;
  height: 75vh;
  min-height: 400px;
  position: relative;
  z-index: 2;
}
#racecar-canvas {
  width: 100%;
  height: 100%;
}
#racecar-canvas canvas {
  display: block;
}

/* floating accent graphic */
.hero-graphic {
  position: absolute;
  right: -4%; top: 12%;
  width: 52vw; max-width: 700px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 40%, rgba(0,186,156,0.20), rgba(51,71,87,0.10) 70%);
  filter: blur(60px);
  z-index: 1;
  animation: breathe 8s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { transform: scale(1) translate(0,0); opacity: 0.85; }
  50% { transform: scale(1.09) translate(-14px, 12px); opacity: 1; }
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0, 186, 156, 0.08);
  border: 1px solid rgba(0, 186, 156, 0.2);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.82rem; font-weight: 600;
  color: var(--er-teal);
  margin-bottom: 2rem;
  animation: fadeUp 0.8s ease both;
}
.hero-tag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--er-teal);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero h1 {
  font-family: var(--er-font-display);
  font-weight: 800;
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--er-black);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s 0.1s ease both;
}
.hero h1 .teal { color: var(--er-teal); }

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: var(--er-black);
  opacity: 0.65;
  max-width: 600px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fadeUp 0.8s 0.3s ease both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--er-teal); color: var(--er-white);
  padding: 1rem 2rem;
  border-radius: 10px; border: none;
  font-family: var(--er-font-body);
  font-size: 1rem; font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none;
}
.btn-primary:hover { background: var(--er-teal-mid); transform: translateY(-1px); }
.btn-primary svg { transition: transform 0.2s; }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--er-black);
  padding: 1rem 2rem;
  border-radius: 10px;
  border: 1.5px solid rgba(35,35,35,0.15);
  font-family: var(--er-font-body);
  font-size: 1rem; font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
  text-decoration: none;
}
.btn-secondary:hover { border-color: var(--er-teal); color: var(--er-teal); transform: translateY(-1px); }


/* ── SOCIAL PROOF BAR ── */
.proof-bar {
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--er-light-grey);
  display: flex; align-items: center; gap: 3rem;
  overflow: hidden;
}
.proof-bar > span {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--er-black); opacity: 0.4;
  white-space: nowrap; flex-shrink: 0;
}
.partner-carousel {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.partner-carousel::before,
.partner-carousel::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 64px;
  z-index: 2;
  pointer-events: none;
}
.partner-carousel::before {
  left: 0;
  background: linear-gradient(to right, var(--er-white), transparent);
}
.partner-carousel::after {
  right: 0;
  background: linear-gradient(to left, var(--er-white), transparent);
}
.partner-track {
  display: flex;
  align-items: center;
  gap: 4rem;
  width: max-content;
  animation: partner-scroll 32s linear infinite;
}
.partner-track:hover { animation-play-state: paused; }
@keyframes partner-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.partner-track img {
  height: 2.25rem;
  width: auto;
  display: block;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: opacity 0.2s, filter 0.2s;
}
.partner-track img:hover { opacity: 1; filter: grayscale(0%); }

/* ── PROBLEM SECTION ── */
.problem {
  padding: 6rem 3rem;
  background: var(--er-light-grey);
}
.problem-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.problem-label {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--er-teal);
  margin-bottom: 1rem;
}
.problem h2 {
  font-family: var(--er-font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.problem p {
  font-size: 1.05rem; line-height: 1.65; opacity: 0.7;
}

.stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.stat-card {
  background: var(--er-white);
  border-radius: var(--er-radius);
  padding: 2rem;
  border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.2s;
}
.stat-card:hover { transform: translateY(-3px); }
.stat-number {
  font-family: var(--er-font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--er-teal);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-desc {
  font-size: 0.88rem; line-height: 1.4; opacity: 0.6;
}

/* ── SOLUTION SECTION ── */
.solution {
  padding: 6rem 3rem;
  max-width: 1100px; margin: 0 auto;
}
.solution-header {
  text-align: center;
  margin-bottom: 4rem;
}
.solution-header .problem-label { display: block; }
.solution-header h2 {
  font-family: var(--er-font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.solution-header p {
  font-size: 1.05rem; line-height: 1.6; opacity: 0.6; max-width: 550px; margin: 0 auto;
}

.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.feature-card {
  padding: 2.25rem;
  border-radius: var(--er-radius-lg);
  border: 1px solid var(--er-light-grey);
  transition: border-color 0.25s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  border-color: var(--er-teal);
  transform: translateY(-4px);
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--er-teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(0,186,156,0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--er-teal);
}
.feature-card h3 {
  font-family: var(--er-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.feature-card p {
  font-size: 0.92rem; line-height: 1.6; opacity: 0.6;
}

/* ── HOW IT WORKS ── */
.how {
  padding: 6rem 3rem;
  background: linear-gradient(170deg, var(--er-navy) 0%, var(--er-teal-deep) 50%, var(--er-teal-blue) 100%);
  color: var(--er-white);
}
.how-inner { max-width: 1100px; margin: 0 auto; }
.how .problem-label { color: var(--er-orange); }
.how h2 {
  font-family: var(--er-font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  max-width: 500px;
}

.steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  counter-reset: step;
}
.step {
  counter-increment: step;
  position: relative;
  padding: 2rem;
  border-radius: var(--er-radius-lg);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
}
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--er-font-display);
  font-weight: 800;
  font-size: 3rem;
  color: var(--er-teal);
  opacity: 0.4;
  line-height: 1;
  display: block;
  margin-bottom: 1rem;
}
.step h3 {
  font-family: var(--er-font-display);
  font-weight: 700; font-size: 1.2rem;
  margin-bottom: 0.75rem;
}
.step p {
  font-size: 0.9rem; line-height: 1.6; opacity: 0.65;
}

/* ── CTA ── */
.cta {
  padding: 6rem 3rem;
  text-align: center;
}
.cta-inner {
  max-width: 700px; margin: 0 auto;
}
.cta h2 {
  font-family: var(--er-font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.cta h2 .teal { color: var(--er-teal); }
.cta p {
  font-size: 1.05rem; line-height: 1.6; opacity: 0.6;
  margin-bottom: 2rem;
}

/* ── FOOTER ── */
footer {
  padding: 3rem;
  border-top: 1px solid var(--er-light-grey);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
footer p {
  font-size: 0.82rem; opacity: 0.4;
}
footer a {
  font-size: 0.82rem; opacity: 0.4;
  color: var(--er-black); text-decoration: none;
  transition: opacity 0.2s;
}
footer a:hover { opacity: 0.7; }
.footer-links { display: flex; gap: 1.5rem; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 10rem 3rem 5rem;
  background: linear-gradient(165deg, var(--er-white) 55%, var(--er-light-grey) 100%);
  position: relative;
  overflow: hidden;
}
.page-hero-graphic {
  position: absolute;
  right: -4%; top: 10%;
  width: 40vw; max-width: 500px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 40%, rgba(0,186,156,0.10), rgba(51,71,87,0.04) 70%);
  filter: blur(60px);
}
.page-hero-content {
  max-width: 700px;
  position: relative; z-index: 2;
}
.page-hero h1 {
  font-family: var(--er-font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.page-hero p {
  font-size: 1.1rem;
  line-height: 1.6;
  opacity: 0.65;
  max-width: 580px;
}

/* ── TEAM PAGE ── */
.team-section {
  padding: 4rem 3rem 6rem;
  max-width: 1100px;
  margin: 0 auto;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.team-card {
  border-radius: var(--er-radius-lg);
  border: 1px solid var(--er-light-grey);
  overflow: hidden;
  transition: transform 0.2s, border-color 0.25s;
  position: relative;
}
.team-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--er-teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
  z-index: 1;
}
.team-card:hover { transform: translateY(-4px); border-color: var(--er-teal); }
.team-card:hover::before { transform: scaleX(1); }
.team-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}
.team-card-info { padding: 1.75rem; }
.team-role {
  display: inline-block;
  background: rgba(0, 186, 156, 0.08);
  color: var(--er-teal);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}
.team-card h3 {
  font-family: var(--er-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
}
.team-card h3 a {
  color: inherit;
  text-decoration: none;
}
.team-card h3 a:hover {
  text-decoration: underline;
  color: var(--er-teal);
}
.team-title {
  font-size: 0.88rem;
  opacity: 0.55;
  font-style: italic;
  margin-bottom: 0.85rem;
}
.team-email {
  font-size: 0.88rem;
  color: var(--er-teal);
  text-decoration: none;
  display: block;
  margin-bottom: 1rem;
}
.team-email:hover { text-decoration: underline; }
.team-bio {
  font-size: 0.9rem;
  line-height: 1.65;
  opacity: 0.65;
}

/* ── TEAM LIST (no-image members) ── */
.team-list-section {
  margin-top: 3.5rem;
}
.team-list-section .problem-label {
  margin-bottom: 1.25rem;
}
.team-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.team-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem;
  border-radius: var(--er-radius-lg);
  border: 1px solid var(--er-light-grey);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.25s;
  color: inherit;
  text-decoration: none;
}
.team-list-item::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--er-teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.team-list-item:hover { transform: translateY(-4px); border-color: var(--er-teal); }
.team-list-item:hover h4 { color: var(--er-teal); text-decoration: underline; }
.team-list-item:hover::before { transform: scaleX(1); }
.team-list-item h4 {
  font-family: var(--er-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.team-list-title {
  font-size: 0.85rem;
  opacity: 0.5;
  font-style: italic;
  display: block;
  margin-top: 0.2rem;
}

/* ── NEWS PAGE ── */
.news-section {
  padding: 4rem 3rem 6rem;
  max-width: 860px;
  margin: 0 auto;
}
.news-timeline {
  position: relative;
  padding-left: 2rem;
}
.news-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--er-light-grey) 3rem, var(--er-light-grey) calc(100% - 3rem), transparent);
}
.news-timeline-item {
  position: relative;
}
.news-dot {
  position: absolute;
  left: calc(-2rem - 4px);
  top: calc(2rem + 4px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--er-teal);
  box-shadow: 0 0 0 3px var(--er-white);
  z-index: 1;
}
.news-card {
  border-radius: var(--er-radius-lg);
  border: 1px solid var(--er-light-grey);
  overflow: hidden;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column-reverse;
  transition: border-color 0.25s, transform 0.2s;
}
.news-card:hover {
  border-color: var(--er-teal);
  transform: translateY(-2px);
}
.news-card img {
  width: 100%;
  object-fit: cover;
  display: block;
}
.news-card-body { padding: 2rem 2.25rem; }
.news-date {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--er-teal);
  margin-bottom: 0.5rem;
}
.news-card h2 {
  font-family: var(--er-font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.news-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.7;
  margin-bottom: 0.75rem;
}
.news-card p:last-child { margin-bottom: 0; }
.news-card a { color: var(--er-teal); text-decoration: none; }
.news-card a:hover { text-decoration: underline; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .hero { flex-direction: column; padding: 7rem 1.5rem 3rem; }
  .hero-canvas-wrap { width: 100%; height: 50vw; min-height: 260px; }
  .problem-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-graphic { width: 80vw; top: 5%; right: -20%; }
  .proof-bar { padding: 2rem 1.5rem; gap: 1rem; flex-direction: column; align-items: flex-start; }
  .problem, .solution, .how, .cta { padding: 4rem 1.5rem; }
  footer { padding: 2rem 1.5rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .page-hero { padding: 8rem 1.5rem 3.5rem; }
  .team-section, .news-section { padding: 3rem 1.5rem 4rem; }
  .news-timeline { padding-left: 1.5rem; }
  .news-dot { left: calc(-1.5rem - 4px); }
  .team-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .stat-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .team-grid { grid-template-columns: 1fr; }
}