.hero-pin {
  position: relative;
  height: 230vh;
  margin-top: calc(-1 * var(--header-h, 72px));
}
.hero-pin__inner {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  isolation: isolate;
}
.hero-pin__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  transform-origin: 50% 68%;
  will-change: transform;
}
.hero-pin__art { width: 100%; height: 100%; display: block; }
.hero-pin__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(var(--rgb-base), 0.08) 0%,
    rgba(var(--rgb-base), 0.24) 32%,
    rgba(var(--rgb-base), 0.74) 62%,
    rgba(var(--rgb-base), 0.94) 100%
  );
}
.hero-pin__stage {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 46rem;
  margin-inline: auto;
  padding-inline: var(--space-3);
}
.hero-pin__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 var(--space-3);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(var(--rgb-bg), 0.92);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--shadow-md);
}
.hero-pin__chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  flex: none;
}
.hero-pin__title {
  color: #fff;
  font-size: clamp(2.2rem, 5.6vw, 4rem);
  line-height: 1.08;
  margin: 0 0 var(--space-3);
  text-wrap: balance;
}
.hero-pin__title .mark {
  color: var(--c-accent-on-dark);
  font-style: italic;
}
.hero-pin__lead {
  color: rgba(255, 255, 255, 0.86);
  font-size: var(--fs-lead);
  max-width: 40ch;
  margin: 0 auto var(--space-4);
}
.hero-pin__stage .btn-row {
  justify-content: center;
  margin-top: 0;
}
.hero-pin__wordmark {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: none;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}
.hero-pin__wordmark span {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(3.4rem, 14vw, 11rem);
  letter-spacing: 0.02em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 400'%3E%3Cdefs%3E%3ClinearGradient id='wmsky' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0%25' stop-color='%23f6f1e4'/%3E%3Cstop offset='45%25' stop-color='%23ecdcc4'/%3E%3Cstop offset='78%25' stop-color='%23d9b795'/%3E%3Cstop offset='100%25' stop-color='%23c99a72'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='800' height='400' fill='url(%23wmsky)'/%3E%3Cpath d='M0,230 C160,190 320,260 480,220 C620,185 720,235 800,210 L800,400 L0,400 Z' fill='%232f3b2c' opacity='0.35'/%3E%3Cpath d='M0,300 C180,270 340,320 500,290 C640,265 730,305 800,280 L800,400 L0,400 Z' fill='%232f3b2c' opacity='0.55'/%3E%3Cg transform='translate(260,150)'%3E%3Crect x='0' y='90' width='240' height='160' fill='%236f8f6a'/%3E%3Cpolygon points='-16,90 120,20 256,90' fill='%236f8f6a'/%3E%3Crect x='30' y='130' width='30' height='40' fill='%23f6e7cf' opacity='0.8'/%3E%3Crect x='180' y='130' width='30' height='40' fill='%23f6e7cf' opacity='0.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 220% auto;
  background-position: 50% 55%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  will-change: background-position;
}
.hero-kairos-stats {
  position: relative;
  margin-top: calc(-1 * var(--space-4));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--c-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.stat-tile {
  background: var(--c-card);
  padding: var(--space-3) var(--space-2);
  text-align: center;
}
.stat-tile b {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  color: var(--c-ink);
}
.stat-tile span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: var(--c-ink-mute);
  line-height: 1.35;
}
.hero-kairos-marquee__label {
  max-width: none;
  margin: var(--space-5) auto 0.625rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ink-mute);
}
.hero-kairos-marquee { margin-top: 0; }
.pain-card__index {
  display: block;
  margin: 0 0 0.25rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  line-height: 1;
  font-weight: 600;
  color: var(--c-accent);
}
@media (max-width: 760px) {
  .hero-pin { height: 200vh; }
  .hero-kairos-stats { grid-template-columns: repeat(2, 1fr); margin-top: var(--space-3); }
}
.no-js .hero-pin__stage,
.no-js .hero-pin__media { opacity: 1; transform: none; }
.no-js .hero-pin__wordmark { display: none; }
h1, h2,
.doc__top h3,
.doc__sum b,
.statement q,
.step__num,
.video-teaser__title,
.calc__item b,
.stat-tile b,
.pain-card__index {
  font-family: var(--font-sans);
}
.statement__accent {
  color: var(--c-accent-on-dark);
}
.site-header {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  padding-top: 1.25rem;
}
.site-header.is-scrolled {
  background: transparent;
  box-shadow: none;
}
.site-header__inner {
  border-radius: 28px;
  transition: background-color 0.35s ease, box-shadow 0.35s ease;
}
.site-header.is-scrolled .site-header__inner {
  background: rgba(var(--rgb-bg), 0.94);
  box-shadow: 0 20px 45px -20px rgba(var(--rgb-base), 0.4);
}