/* ---------- HOME-SPECIFIC ---------- */

/* Hero */
.hero {
  min-height: 100vh;
  padding: 9rem 0 4rem;
  position: relative;
  overflow: hidden;
  background: var(--cream);
}
.hero::before {
  content: "";
  position: absolute;
  top: -10%; right: -15%;
  width: 70vw; height: 70vw;
  max-width: 900px; max-height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,97,0.18), transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -30%; left: -15%;
  width: 60vw; height: 60vw;
  max-width: 700px; max-height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,20,20,0.04), transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 3rem; } }

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 1.5rem 0 1.8rem;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-deep);
  font-weight: 300;
}
.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-top: 2.4rem;
}
.hero-meta {
  display: flex; gap: 2.5rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--grey-line);
  flex-wrap: wrap;
}
.hero-meta div .stat-num { font-size: 2.4rem; }
.hero-meta div .stat-label { font-size: 0.72rem; }

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(160deg, #1a1a1a 0%, #2a2a2a 100%);
  box-shadow: 0 30px 80px rgba(10,10,10,0.25);
}
.hero-visual::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(201,169,97,0.35), transparent 50%),
    radial-gradient(circle at 30% 70%, rgba(216,189,126,0.15), transparent 50%);
}
.hero-visual-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  padding: 2.4rem;
}
.hero-visual-top {
  display: flex; justify-content: space-between; align-items: center;
  color: var(--gold-light);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero-visual-top span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-visual-top span::before {
  content: ""; width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-readouts {
  flex: 1;
  display: flex; flex-direction: column; justify-content: center;
  gap: 1.4rem;
}
.readout {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  color: var(--bone);
}
.readout-name { font-size: 0.85rem; color: var(--grey-soft); letter-spacing: 0.04em; }
.readout-val {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gold-light);
}
.readout-val sup { font-size: 0.7rem; color: var(--grey-soft); margin-left: 0.25rem; }
.readout-bar {
  flex: 1; max-width: 110px;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  margin: 0 1rem;
  position: relative;
  overflow: hidden;
}
.readout-bar::after {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-light));
  border-radius: 4px;
  width: var(--w, 60%);
}
.hero-visual-bottom {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--gold-light);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.4rem;
}

/* Marquee logo bar */
.marquee {
  padding: 2.5rem 0;
  border-top: 1px solid var(--grey-line);
  border-bottom: 1px solid var(--grey-line);
  background: var(--bone);
}
.marquee-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.marquee-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}
.marquee-logos {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--serif);
  font-style: italic;
  color: var(--slate);
  font-size: 1.15rem;
  opacity: 0.7;
}
.marquee-logos span { white-space: nowrap; }

/* Section intro */
.section-intro {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  margin-bottom: 4rem;
  align-items: end;
}
@media (max-width: 800px) { .section-intro { grid-template-columns: 1fr; gap: 1.5rem; } }
.section-intro h2 { letter-spacing: -0.015em; }

/* Test grid (bento) */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 900px) { .bento { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .bento { grid-template-columns: 1fr; } }

.bento-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  min-height: 240px;
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
  transition: all var(--t) var(--ease);
}
.bento-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow); }
.bento-card.large { grid-column: span 2; min-height: 320px; background: var(--ink); color: var(--bone); }
.bento-card.large h3 { color: var(--cream); }
.bento-card.large p { color: var(--grey-soft); }
.bento-card.large::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 350px; height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-soft), transparent 70%);
}
@media (max-width: 900px) { .bento-card.large { grid-column: span 2; } }
@media (max-width: 600px) { .bento-card.large { grid-column: span 1; } }

.bento-num {
  font-family: var(--serif);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--gold-deep);
  margin-bottom: 1.6rem;
}
.bento-card.large .bento-num { color: var(--gold-light); }
.bento-card h3 {
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 0.8rem;
}
.bento-card p { font-size: 0.95rem; color: var(--grey); line-height: 1.55; }
.bento-card .arrow {
  margin-top: 1.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.bento-card .arrow::after { content: "→"; transition: transform var(--t-fast) var(--ease); }
.bento-card:hover .arrow::after { transform: translateX(4px); }
.bento-card.large .arrow { color: var(--gold-light); }

/* Process */
.process {
  background: var(--bone);
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  position: relative;
}
.process-steps::before {
  content: "";
  position: absolute;
  top: 38px; left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 20%, var(--gold) 80%, transparent);
  z-index: 0;
}
@media (max-width: 900px) { .process-steps { grid-template-columns: 1fr 1fr; } .process-steps::before { display: none; } }
@media (max-width: 500px) { .process-steps { grid-template-columns: 1fr; } }

.step { position: relative; z-index: 1; text-align: left; }
.step-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--gold-deep);
  margin-bottom: 1.5rem;
  font-style: italic;
  position: relative;
}
.step-num::after {
  content: "";
  position: absolute; inset: -8px;
  border-radius: 50%;
  border: 1px dashed var(--gold);
  opacity: 0.4;
}
.step h4 { font-family: var(--serif); font-size: 1.35rem; font-weight: 400; margin-bottom: 0.7rem; }
.step p { font-size: 0.92rem; color: var(--grey); line-height: 1.6; }

/* Featured biomarkers preview */
.biomarker-strip {
  background: var(--ink);
  color: var(--bone);
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}
.biomarker-strip::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,97,0.08), transparent 70%);
  pointer-events: none;
}
.biomarker-strip .section-intro h2 { color: var(--cream); }
.biomarker-strip .section-intro p { color: var(--grey-soft); }

.bm-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--graphite);
  position: relative;
}
@media (max-width: 700px) { .bm-list { grid-template-columns: 1fr; } }
.bm-item {
  padding: 1.6rem 0.5rem;
  border-bottom: 1px solid var(--graphite);
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
  transition: all var(--t-fast) var(--ease);
}
.bm-item:nth-child(2n) { border-left: 1px solid var(--graphite); padding-left: 2rem; }
@media (max-width: 700px) { .bm-item:nth-child(2n) { border-left: none; padding-left: 0.5rem; } }
.bm-item:hover { background: rgba(201,169,97,0.05); padding-left: 1rem; padding-right: 1rem; }
.bm-item-info h4 { font-family: var(--serif); font-size: 1.25rem; font-weight: 400; color: var(--cream); margin-bottom: 0.3rem; }
.bm-item-info p { font-size: 0.85rem; color: var(--grey-soft); line-height: 1.5; }
.bm-item-tag { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-light); white-space: nowrap; }

/* Stats panel */
.stats {
  padding: 6rem 0;
  background: var(--cream);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
@media (max-width: 800px) { .stats-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; } }

/* Science section */
.science {
  padding: 8rem 0;
  background: var(--white);
}
.science-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
@media (max-width: 900px) { .science-grid { grid-template-columns: 1fr; gap: 3rem; } }
.science h2 { margin: 1.2rem 0 1.4rem; }
.science-features {
  margin-top: 2.5rem;
  list-style: none;
}
.science-features li {
  display: flex; gap: 1rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--grey-line);
}
.science-features li:last-child { border-bottom: 1px solid var(--grey-line); }
.sf-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-deep);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  border: 1px solid var(--gold);
  border-radius: 50%;
}
.sf-text strong { font-family: var(--serif); font-size: 1.1rem; font-weight: 500; color: var(--ink); display: block; margin-bottom: 0.2rem; }
.sf-text p { font-size: 0.92rem; color: var(--grey); }

.science-visual {
  position: relative;
  aspect-ratio: 1/1.1;
  background: linear-gradient(160deg, var(--bone), var(--cream));
  border-radius: 24px;
  border: 1px solid var(--grey-line);
  padding: 3rem;
  display: flex; flex-direction: column; justify-content: center;
}
.sv-circle {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 70%; aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed var(--gold);
  opacity: 0.5;
}
.sv-circle::before, .sv-circle::after {
  content: "";
  position: absolute; inset: 12%;
  border-radius: 50%;
  border: 1px dashed var(--gold);
  opacity: 0.6;
}
.sv-circle::after { inset: 28%; }
.sv-content {
  position: relative; z-index: 1;
  text-align: center;
}
.sv-content .stat-num {
  font-size: clamp(3.5rem, 7vw, 5.5rem);
}
.sv-content p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--graphite);
  max-width: 22ch;
  margin: 0 auto;
}
.sv-orbits {
  position: absolute;
  top: 14%; left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold-deep);
  font-size: 1rem;
}

/* Testimonial */
.testimonial {
  background: var(--bone);
  padding: 7rem 0;
}
.t-card {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem;
}
.t-quote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.35;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-style: italic;
}
.t-quote::before { content: '"'; color: var(--gold); font-size: 3rem; vertical-align: -0.5rem; margin-right: 0.5rem; }
.t-quote::after { content: '"'; color: var(--gold); font-size: 3rem; vertical-align: -0.5rem; }
.t-author {
  margin-top: 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}
.t-author strong { color: var(--ink); font-weight: 500; display: block; margin-bottom: 0.3rem; letter-spacing: 0.1em; }

/* CTA */
.cta {
  background: var(--ink);
  padding: 8rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before, .cta::after {
  content: "";
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,97,0.12), transparent 70%);
  pointer-events: none;
}
.cta::before { top: -200px; left: -100px; }
.cta::after { bottom: -200px; right: -100px; }
.cta .container { position: relative; z-index: 1; }
.cta h2 { color: var(--cream); margin: 1rem auto 1.5rem; max-width: 18ch; }
.cta p { color: var(--grey-soft); max-width: 50ch; margin: 0 auto 2.5rem; font-size: 1.1rem; }

.cta-form {
  max-width: 460px;
  margin: 0 auto;
  display: flex;
  gap: 0.5rem;
  background: var(--charcoal);
  border: 1px solid var(--graphite);
  border-radius: 100px;
  padding: 0.4rem 0.4rem 0.4rem 1.4rem;
}
.cta-form input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--cream);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
}
.cta-form input::placeholder { color: var(--grey); }
@media (max-width: 500px) {
  .cta-form { flex-direction: column; border-radius: 24px; padding: 1rem; }
  .cta-form input { padding: 0.5rem; }
}