:root {
  --bg: #090909;
  --bg-soft: #141414;
  --panel: #101010;
  --panel-2: #171717;
  --line: rgba(240, 174, 23, 0.2);
  --line-strong: rgba(240, 174, 23, 0.42);
  --ink: #f7f2dd;
  --muted: #c9b377;
  --gold: #f0ae17;
  --gold-soft: #ffd15c;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(240, 174, 23, 0.18), transparent 28rem),
    radial-gradient(circle at 80% 12%, rgba(240, 174, 23, 0.1), transparent 24rem),
    linear-gradient(180deg, #050505 0%, #0a0a0a 100%);
}

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

.page-shell {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 24px 20px 72px;
}

.site-header,
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 14px 0 18px;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.86), rgba(5, 5, 5, 0.3), transparent);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 16px;
  background: #f6c13a;
  padding: 6px;
  box-shadow: 0 0 0 1px rgba(240, 174, 23, 0.35);
}

.brand-text {
  display: grid;
  gap: 3px;
}

.brand-name {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.site-nav a,
.site-footer a,
.site-footer span {
  color: var(--muted);
  font-size: 0.94rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: center;
  min-height: calc(100vh - 120px);
}

.hero-copy,
.hero-stage,
.story-visual,
.workflow-step,
.about-card,
.referral-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px;
}

.hero h1,
.section-heading h2,
.workflow-step h2 {
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: 0.03em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--gold-soft);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 20px 0 14px;
  font-size: clamp(3.4rem, 7vw, 6.9rem);
  line-height: 0.92;
}

.hero-lead,
.section-copy,
.workflow-step p,
.referral-empty p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 16px;
  font-weight: 700;
}

.cta-primary {
  color: #070707;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
}

.cta-secondary {
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(240, 174, 23, 0.05);
}

.hero-stage {
  padding: 22px;
  background:
    radial-gradient(circle at 50% 15%, rgba(240, 174, 23, 0.12), transparent 16rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)),
    var(--panel);
}

.stage-frame {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(240, 174, 23, 0.05), rgba(240, 174, 23, 0)),
    #0d0d0d;
}

.stage-label {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  color: var(--gold-soft);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.slide-scene {
  width: 100%;
  height: 100%;
  display: block;
}

.scene-microscope path,
.scene-microscope rect,
.scene-microscope circle {
  fill: url(#goldFill);
}

.scene-slide-card > rect:first-child,
.scene-slide-card > rect:nth-child(2) {
  fill: url(#glassFill);
  stroke: rgba(255, 255, 255, 0.54);
  stroke-width: 2;
}

.sample-shadow {
  fill: rgba(240, 174, 23, 0.18);
}

.sample-core {
  fill: #a81d18;
  filter: drop-shadow(0 0 22px rgba(231, 69, 53, 0.35));
  transform-origin: center;
}

.sample-glow {
  fill: rgba(255, 223, 120, 0.95);
}

.scene-status rect {
  fill: rgba(240, 174, 23, 0.14);
  stroke: rgba(240, 174, 23, 0.45);
}

.scene-status text,
.scene-caption text {
  fill: var(--ink);
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: 0.08em;
}

.scene-status text {
  font-size: 1.1rem;
}

.scene-caption text {
  font-size: 2rem;
}

.workflow-story {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: start;
  margin-top: 84px;
}

.story-visual-wrap {
  position: sticky;
  top: 106px;
}

.story-visual {
  padding: 24px;
  min-height: 520px;
  background:
    radial-gradient(circle at 50% 12%, rgba(240, 174, 23, 0.14), transparent 14rem),
    var(--panel);
}

.visual-meta {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.visual-kicker {
  color: var(--gold-soft);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.visual-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2.2rem;
  letter-spacing: 0.04em;
}

.visual-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 392px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)),
    var(--panel-2);
  overflow: hidden;
}

.visual-slide {
  position: relative;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 10px;
  width: min(340px, 70%);
  height: 96px;
  padding: 0 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.72));
  transform-origin: center;
}

.visual-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 34px;
  border-radius: 999px;
  background: rgba(240, 174, 23, 0.18);
  color: #161616;
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.visual-chip-muted {
  background: rgba(0, 0, 0, 0.08);
}

.visual-sample {
  justify-self: center;
  width: 116px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at center, #ce1d16 0%, #9b1712 62%, #69100d 100%);
  box-shadow: 0 0 26px rgba(216, 59, 42, 0.35);
}

.visual-rail {
  position: absolute;
  bottom: 98px;
  left: 50%;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, rgba(240, 174, 23, 0.1), var(--gold));
  transform: translateX(-50%);
  transition: height 0.55s ease;
}

.visual-output {
  position: absolute;
  bottom: 54px;
  left: 50%;
  min-width: 148px;
  padding: 14px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(240, 174, 23, 0.08);
  color: var(--gold-soft);
  text-align: center;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  opacity: 0.2;
  transform: translate(-50%, 18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.story-visual[data-stage="received"] .visual-slide {
  transform: scale(1.1);
}

.story-visual[data-stage="grossing"] .visual-slide {
  transform: translateY(-34px) rotate(-4deg);
}

.story-visual[data-stage="staining"] .visual-slide {
  transform: translateY(-58px) scale(0.94);
}

.story-visual[data-stage="reporting"] .visual-slide {
  transform: translateY(-82px) scale(0.86);
}

.story-visual[data-stage="grossing"] .visual-rail,
.story-visual[data-stage="staining"] .visual-rail,
.story-visual[data-stage="reporting"] .visual-rail {
  height: 122px;
}

.story-visual[data-stage="reporting"] .visual-output {
  opacity: 1;
  transform: translate(-50%, 0);
}

.workflow-steps {
  display: grid;
  gap: 18px;
}

.workflow-step {
  padding: 24px 26px;
  background: rgba(16, 16, 16, 0.92);
  transition: border-color 0.35s ease, transform 0.35s ease, background 0.35s ease;
}

.workflow-step.is-active {
  border-color: var(--line-strong);
  background: rgba(240, 174, 23, 0.08);
  transform: translateX(-6px);
}

.step-number {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--gold-soft);
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
}

.workflow-step h2 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.96;
}

.referral-shell {
  margin-top: 94px;
}

.about-shell {
  margin-top: 94px;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 16px 0 10px;
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  line-height: 0.94;
}

.about-card {
  padding: 28px;
  background: rgba(16, 16, 16, 0.96);
  max-width: 900px;
}

.about-card p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.85;
  font-size: 1rem;
}

.about-card p:last-child {
  margin-bottom: 0;
}

.about-card strong {
  color: var(--ink);
}

.referral-card {
  padding: 22px;
  background: rgba(16, 16, 16, 0.96);
}

.referral-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.referral-card-head strong {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
}

#referral-state {
  color: var(--gold-soft);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.referral-frame-wrap {
  margin-top: 18px;
  min-height: 640px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.referral-frame {
  width: 100%;
  min-height: 640px;
  border: 0;
  background: #fff;
}

.referral-empty {
  display: grid;
  gap: 14px;
  padding: 26px 4px 4px;
  max-width: 620px;
}

.site-footer {
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
}

@media (max-width: 980px) {
  .hero,
  .workflow-story {
    grid-template-columns: 1fr;
  }

  .story-visual-wrap {
    position: relative;
    top: 0;
  }

  .stage-frame {
    min-height: 520px;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding-inline: 14px;
  }

  .hero-copy,
  .hero-stage,
  .story-visual,
  .workflow-step,
  .about-card,
  .referral-card {
    border-radius: 24px;
  }

  .hero-copy,
  .story-visual,
  .workflow-step,
  .about-card,
  .referral-card {
    padding: 20px;
  }

  .hero {
    min-height: auto;
  }

  .stage-frame {
    min-height: 420px;
  }

  .visual-slide {
    width: min(288px, 82%);
    gap: 8px;
  }

  .visual-chip {
    min-width: 48px;
    font-size: 0.7rem;
  }

  .visual-sample {
    width: 92px;
  }
}