:root {
  color-scheme: light;
  --ink: #071646;
  --ink-soft: #152760;
  --muted: #59699c;
  --faint: #7a88bb;
  --line: #dfe7fb;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: #ffffff;
  --blue: #436bff;
  --blue-deep: #005cff;
  --sky: #6ea8ff;
  --violet: #8a6cff;
  --lilac: #d9a9ff;
  --ice: #f1f3ff;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(23, 45, 117, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 18%, rgba(110, 168, 255, 0.28), transparent 32%),
    radial-gradient(circle at 80% 8%, rgba(217, 169, 255, 0.26), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f7f9ff 58%, #eef4ff 100%);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(67, 107, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(67, 107, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.38), transparent 70%);
}

a {
  color: var(--blue-deep);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 64px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px min(48px, 5vw);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(223, 231, 251, 0.9);
  backdrop-filter: blur(18px);
}

.site-header.compact {
  position: static;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #ffffff url("assets/halofield-icon.png") center / cover no-repeat;
  box-shadow: 0 10px 24px rgba(67, 107, 255, 0.28);
}

.halo-core span::before,
.halo-core span::after {
  content: "";
  position: absolute;
  background: #ffffff;
  border-radius: 999px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.top-nav a {
  flex: 0 0 auto;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.top-nav a:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: min(7vw, 76px);
  align-items: center;
  min-height: calc(100vh - 92px);
  padding: 36px 0 48px;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow,
.card-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-deep), var(--lilac));
  box-shadow: 0 0 18px rgba(67, 107, 255, 0.65);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 790px;
  margin-top: 18px;
  font-size: 5rem;
}

h2 {
  font-size: 3rem;
}

h3 {
  font-size: 23px;
}

p {
  margin: 12px 0 0;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1.48;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 760;
  text-decoration: none;
}

.primary-action {
  color: #ffffff;
  background: linear-gradient(135deg, #0068ff 0%, #6a4dff 55%, #9a61ff 100%);
  box-shadow: 0 16px 34px rgba(67, 107, 255, 0.28);
}

.secondary-action {
  color: var(--blue-deep);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(67, 107, 255, 0.22);
}

.one-pager-page main {
  width: min(1240px, calc(100% - 32px));
}

.one-pager-sheet {
  position: relative;
  padding: 34px;
  border: 1px solid rgba(223, 231, 251, 0.95);
  border-radius: 32px;
  background:
    radial-gradient(circle at 83% 6%, rgba(217, 169, 255, 0.22), transparent 24%),
    radial-gradient(circle at 18% 2%, rgba(110, 168, 255, 0.22), transparent 28%),
    rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.one-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 315px;
  gap: 30px;
  align-items: center;
}

.one-hero h1 {
  margin-top: 12px;
  font-size: 4.5rem;
}

.one-subtitle {
  max-width: 720px;
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 1.65rem;
  font-weight: 720;
  line-height: 1.25;
}

.one-liner {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chip-row span,
.pill-list li {
  border: 1px solid rgba(67, 107, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 720;
}

.chip-row span {
  padding: 7px 10px;
}

.phone-proof {
  position: relative;
  margin: 0;
  justify-self: center;
  width: 285px;
  border: 10px solid #ffffff;
  border-radius: 38px;
  background: #ffffff;
  box-shadow: 0 22px 62px rgba(23, 45, 117, 0.18);
  overflow: hidden;
}

.phone-proof img {
  display: block;
  width: 100%;
  height: 410px;
  object-fit: cover;
  object-position: 50% 0%;
}

.phone-proof figcaption {
  padding: 10px 12px 12px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.25;
}

.thesis-loop {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
  gap: 20px;
  align-items: stretch;
  margin-top: 24px;
}

.thesis-copy,
.why-glasses,
.proof-card,
.goal-card,
.capability-card,
.wedge-card {
  border: 1px solid rgba(223, 231, 251, 0.95);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 42px rgba(23, 45, 117, 0.07);
}

.thesis-copy {
  padding: 20px;
}

.thesis-copy h2,
.why-glasses h2,
.proof-card h2,
.goal-card h2 {
  font-size: 1.6rem;
}

.thesis-copy p,
.why-glasses p,
.proof-card p,
.goal-card p,
.wedge-card p,
.capability-card li,
.proof-card li,
.goal-card li,
.one-footer span {
  color: var(--muted);
}

.loop-diagram {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: center;
  margin: 0;
  padding: 20px;
  counter-reset: loop;
  list-style: none;
  border: 1px solid rgba(67, 107, 255, 0.18);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(67, 107, 255, 0.1), rgba(217, 169, 255, 0.16)),
    rgba(255, 255, 255, 0.84);
  box-shadow: 0 20px 54px rgba(23, 45, 117, 0.1);
}

.loop-diagram li {
  position: relative;
  display: grid;
  min-height: 96px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  text-align: center;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 820;
  line-height: 1.18;
}

.loop-diagram li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -18px;
  top: 50%;
  z-index: 1;
  color: var(--blue-deep);
  font-size: 1.45rem;
  transform: translateY(-50%);
}

.wedges-section,
.device-proof-grid,
.xr-proof-grid,
.proof-goal-grid,
.one-footer {
  margin-top: 24px;
}

.compact-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  max-width: none;
}

.compact-heading h2 {
  max-width: 720px;
  font-size: 2rem;
}

.wedge-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 16px;
  margin-top: 16px;
}

.wedge-card {
  padding: 20px;
}

.wedge-card h3 {
  margin-top: 10px;
  font-size: 1.35rem;
}

.launch-wedge {
  border-color: rgba(67, 107, 255, 0.32);
  background:
    linear-gradient(145deg, rgba(67, 107, 255, 0.12), rgba(217, 169, 255, 0.13)),
    rgba(255, 255, 255, 0.88);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.pill-list li {
  padding: 5px 8px;
}

.question-list {
  display: grid;
  gap: 6px;
  margin-top: 14px;
}

.question-list span,
.demo-note,
.status-note {
  border-left: 3px solid var(--blue);
  border-radius: 12px;
  padding: 9px 10px;
  background: rgba(241, 243, 255, 0.72);
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 660;
}

.demo-note {
  margin-top: 14px;
  color: var(--muted);
  font-weight: 620;
}

.device-proof-grid,
.xr-proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.9fr));
  gap: 14px;
}

.why-glasses,
.capability-card {
  padding: 18px;
}

.capability-card h3 {
  font-size: 1.05rem;
}

.capability-card ul,
.goal-card ul {
  margin: 10px 0 0;
  padding-left: 19px;
}

.proof-goal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.proof-card,
.goal-card {
  padding: 20px;
}

.compact-list,
.starter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.compact-list li,
.starter-list li {
  border-radius: 999px;
  padding: 5px 8px;
  background: #f5f7ff;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 690;
}

.status-note {
  margin-top: 14px;
  border-left-color: var(--violet);
}

.goal-card h3 {
  margin-top: 16px;
  font-size: 1.1rem;
}

.one-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.one-footer strong {
  flex: 1 1 420px;
}

.expanded-detail {
  margin-top: 64px;
}

.expanded-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.halo-stage {
  position: relative;
  width: min(100%, 470px);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border-radius: 42px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.96) 0 10%, transparent 11%),
    radial-gradient(circle at 43% 44%, rgba(0, 104, 255, 0.95), transparent 26%),
    radial-gradient(circle at 64% 52%, rgba(153, 89, 255, 0.82), transparent 32%),
    radial-gradient(circle at 35% 64%, rgba(87, 186, 255, 0.72), transparent 30%),
    rgba(255, 255, 255, 0.46);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.halo-stage::before {
  content: "";
  position: absolute;
  inset: 26px;
  border-radius: 39% 54% 46% 47% / 46% 40% 58% 49%;
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow:
    0 0 0 12px rgba(255, 255, 255, 0.22),
    0 0 0 28px rgba(67, 107, 255, 0.09),
    0 0 0 46px rgba(138, 108, 255, 0.08);
}

.halo-contour {
  position: absolute;
  inset: 62px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 48% 38% 52% 44% / 39% 54% 42% 59%;
}

.contour-two {
  inset: 92px;
  transform: rotate(18deg);
}

.contour-three {
  inset: 124px;
  transform: rotate(-18deg);
}

.halo-core {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.hero-app-icon {
  position: absolute;
  left: 24px;
  top: 24px;
  z-index: 1;
  width: 82px;
  height: 82px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 20px 46px rgba(23, 45, 117, 0.22);
}

.halo-core span {
  position: relative;
  display: block;
  width: 116px;
  height: 116px;
}

.halo-core span::before {
  left: 50%;
  top: 0;
  width: 22px;
  height: 116px;
  transform: translateX(-50%);
  filter: drop-shadow(0 0 28px rgba(255, 255, 255, 0.95));
}

.halo-core span::after {
  left: 0;
  top: 50%;
  width: 116px;
  height: 22px;
  transform: translateY(-50%);
  filter: drop-shadow(0 0 28px rgba(255, 255, 255, 0.95));
}

.halo-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue-deep);
  box-shadow: 0 0 18px rgba(67, 107, 255, 0.6);
}

.dot-one {
  left: 16%;
  top: 25%;
}

.dot-two {
  right: 18%;
  top: 19%;
  background: var(--violet);
}

.dot-three {
  right: 24%;
  bottom: 20%;
  background: var(--sky);
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 58px;
  overflow: hidden;
  border: 1px solid rgba(223, 231, 251, 0.92);
  border-radius: 24px;
  background: rgba(223, 231, 251, 0.92);
  box-shadow: 0 18px 54px rgba(23, 45, 117, 0.08);
}

.summary-strip div {
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
}

.summary-strip span {
  display: block;
  color: var(--faint);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.summary-strip strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
}

.content-band {
  margin-top: 64px;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2 {
  margin-top: 12px;
}

.story-grid,
.artifact-grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.story-grid {
  grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(220px, 0.8fr));
}

.feature-card,
.artifact-link,
.document-card {
  border: 1px solid rgba(223, 231, 251, 0.92);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(23, 45, 117, 0.08);
}

.feature-card {
  padding: 24px;
}

.feature-card h3 {
  margin-top: 12px;
}

.feature-card p,
.artifact-link em,
.document-card p,
.document-card li {
  color: var(--muted);
}

.feature-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.primary-card {
  background:
    linear-gradient(140deg, rgba(67, 107, 255, 0.12), rgba(217, 169, 255, 0.14)),
    rgba(255, 255, 255, 0.88);
}

.artifact-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.artifact-link {
  display: grid;
  min-height: 168px;
  align-content: start;
  gap: 10px;
  padding: 20px;
  color: var(--ink);
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.artifact-link:hover {
  transform: translateY(-3px);
  border-color: rgba(67, 107, 255, 0.42);
  box-shadow: 0 24px 58px rgba(23, 45, 117, 0.14);
}

.artifact-link span {
  width: max-content;
  border-radius: 999px;
  padding: 4px 9px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue-deep), var(--violet));
  font-size: 12px;
  font-weight: 800;
}

.artifact-link strong {
  font-size: 20px;
}

.artifact-link em {
  font-style: normal;
}

.callout-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: 28px;
  align-items: center;
  margin-top: 70px;
  padding: 30px;
  border: 1px solid rgba(223, 231, 251, 0.92);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(67, 107, 255, 0.12), rgba(110, 168, 255, 0.04) 44%, rgba(217, 169, 255, 0.17)),
    rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.callout-band h2 {
  margin-top: 12px;
  font-size: 2.625rem;
}

.callout-band p {
  color: var(--muted);
  font-size: 18px;
}

.document-shell {
  width: min(920px, calc(100% - 32px));
  padding-top: 38px;
}

.document-card {
  padding: 64px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.86)),
    var(--panel-strong);
}

.document-card h1 {
  margin: 0 0 26px;
  font-size: 4rem;
}

.document-card h2 {
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 2.125rem;
}

.document-card h3 {
  margin-top: 26px;
}

.document-card h4 {
  margin-top: 22px;
  font-size: 18px;
}

.document-card ul,
.document-card ol {
  margin: 12px 0 0;
  padding-left: 24px;
}

.document-card li + li {
  margin-top: 7px;
}

.document-card code {
  border: 1px solid rgba(67, 107, 255, 0.16);
  border-radius: 7px;
  padding: 2px 6px;
  background: #f5f7ff;
  color: var(--ink-soft);
  font-size: 0.92em;
}

.brief-lede {
  border-radius: 20px;
  padding: 18px 20px;
  background:
    linear-gradient(135deg, rgba(67, 107, 255, 0.1), rgba(217, 169, 255, 0.14)),
    rgba(255, 255, 255, 0.88);
  color: var(--ink-soft);
  font-size: 1.25rem;
  font-weight: 760;
}

.document-loop {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
  padding: 16px;
  border: 1px solid rgba(67, 107, 255, 0.18);
  border-radius: 20px;
  background: rgba(245, 247, 255, 0.82);
}

.document-loop span {
  position: relative;
  display: grid;
  min-height: 70px;
  place-items: center;
  border-radius: 14px;
  background: #ffffff;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 780;
  line-height: 1.18;
  text-align: center;
}

.document-loop span:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -18px;
  z-index: 1;
  color: var(--blue-deep);
  font-size: 1.35rem;
}

.landing-copy .document-card h1 {
  background: linear-gradient(135deg, var(--ink) 0%, var(--blue-deep) 52%, var(--violet) 100%);
  -webkit-background-clip: text;
  color: transparent;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero,
  .story-grid,
  .callout-band,
  .one-hero,
  .thesis-loop,
  .wedge-grid,
  .device-proof-grid,
  .xr-proof-grid,
  .proof-goal-grid,
  .expanded-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .halo-stage {
    max-width: 390px;
  }

  .summary-strip {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 3.75rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .lead {
    font-size: 1.375rem;
  }

  .document-card h1 {
    font-size: 3.25rem;
  }

  .document-card {
    padding: 42px;
  }

  .one-hero h1 {
    font-size: 3.4rem;
  }

  .one-subtitle {
    font-size: 1.35rem;
  }

  .phone-proof {
    width: min(100%, 330px);
  }

  .loop-diagram {
    grid-template-columns: 1fr;
  }

  .document-loop {
    grid-template-columns: 1fr;
  }

  .loop-diagram li:not(:last-child)::after {
    content: "↓";
    right: auto;
    top: auto;
    bottom: -23px;
    left: 50%;
    transform: translateX(-50%);
  }

  .document-loop span:not(:last-child)::after {
    content: "↓";
    right: auto;
    top: auto;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
  }

  .callout-band h2 {
    font-size: 2.25rem;
  }
}

@media (max-width: 560px) {
  main,
  .document-shell {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    padding-inline: 14px;
  }

  .hero {
    padding-top: 18px;
  }

  .one-pager-page main {
    width: min(100% - 20px, 1180px);
  }

  .one-pager-sheet {
    padding: 18px;
    border-radius: 24px;
  }

  .one-hero h1 {
    font-size: 2.55rem;
  }

  .one-subtitle {
    font-size: 1.1rem;
  }

  .one-liner {
    font-size: 0.98rem;
  }

  .compact-heading {
    display: block;
  }

  .compact-heading h2 {
    margin-top: 10px;
    font-size: 1.7rem;
  }

  .phone-proof img {
    height: 360px;
  }

  .loop-diagram,
  .thesis-copy,
  .wedge-card,
  .proof-card,
  .goal-card,
  .why-glasses,
  .capability-card {
    padding: 16px;
  }

  .halo-stage {
    border-radius: 28px;
  }

  .hero-app-icon {
    left: 18px;
    top: 18px;
    width: 64px;
    height: 64px;
    border-radius: 18px;
  }

  .summary-strip div,
  .feature-card,
  .artifact-link,
  .document-card,
  .callout-band {
    padding: 18px;
  }

  h1 {
    font-size: 2.625rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .lead {
    font-size: 1.125rem;
  }

  .document-card h1 {
    font-size: 2.375rem;
  }

  .document-card h2 {
    font-size: 1.625rem;
  }

  .callout-band h2 {
    font-size: 1.875rem;
  }
}

@media print {
  @page {
    size: letter;
    margin: 0.15in;
  }

  body {
    background: #ffffff;
    font-size: 8.8px;
  }

  body::before,
  .site-header,
  .expanded-detail {
    display: none;
  }

  main,
  .one-pager-page main {
    width: 100%;
    padding: 0;
  }

  .one-pager-sheet {
    padding: 0.11in;
    border-radius: 0.16in;
    box-shadow: none;
    page-break-after: avoid;
  }

  .one-hero {
    grid-template-columns: minmax(0, 1fr) 1.55in;
    gap: 0.16in;
  }

  .one-hero h1 {
    margin-top: 0.04in;
    font-size: 24px;
  }

  .one-subtitle {
    margin-top: 0.06in;
    font-size: 12px;
  }

  .one-liner,
  .thesis-copy p,
  .why-glasses p,
  .proof-card p,
  .goal-card p,
  .wedge-card p {
    font-size: 8.4px;
    line-height: 1.28;
  }

  .chip-row {
    gap: 0.04in;
    margin-top: 0.08in;
  }

  .chip-row span,
  .pill-list li,
  .compact-list li,
  .starter-list li {
    padding: 2px 5px;
    font-size: 6.7px;
  }

  .phone-proof {
    width: 1.55in;
    border-width: 4px;
    border-radius: 0.18in;
    box-shadow: none;
  }

  .phone-proof img {
    height: 1.88in;
  }

  .phone-proof figcaption {
    padding: 4px;
    font-size: 6.6px;
  }

  .thesis-loop {
    grid-template-columns: 1fr 1.22fr;
    gap: 0.1in;
    margin-top: 0.12in;
  }

  .thesis-copy,
  .loop-diagram,
  .wedge-card,
  .why-glasses,
  .capability-card,
  .proof-card,
  .goal-card {
    padding: 0.1in;
    border-radius: 0.13in;
    box-shadow: none;
  }

  .thesis-copy h2,
  .why-glasses h2,
  .proof-card h2,
  .goal-card h2,
  .compact-heading h2 {
    font-size: 12px;
  }

  .loop-diagram {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.04in;
  }

  .loop-diagram li {
    min-height: 0.55in;
    border-radius: 0.1in;
    font-size: 7.8px;
  }

  .loop-diagram li:not(:last-child)::after {
    content: "→";
    right: -0.08in;
    top: 50%;
    bottom: auto;
    left: auto;
    font-size: 12px;
    transform: translateY(-50%);
  }

  .wedges-section,
  .device-proof-grid,
  .xr-proof-grid,
  .proof-goal-grid,
  .one-footer {
    margin-top: 0.075in;
  }

  .wedge-grid {
    grid-template-columns: 1.08fr 0.96fr 0.96fr;
    gap: 0.08in;
    margin-top: 0.08in;
  }

  .wedge-card h3 {
    margin-top: 0.04in;
    font-size: 11px;
  }

  .pill-list,
  .compact-list,
  .starter-list {
    gap: 0.03in;
    margin-top: 0.06in;
  }

  .question-list,
  .demo-note {
    margin-top: 0.06in;
  }

  .question-list span,
  .demo-note,
  .status-note {
    padding: 4px 5px;
    font-size: 6.9px;
    line-height: 1.2;
  }

  .device-proof-grid,
  .xr-proof-grid {
    grid-template-columns: 1.2fr repeat(3, 0.8fr);
    gap: 0.06in;
  }

  .capability-card h3,
  .goal-card h3 {
    font-size: 9px;
  }

  .capability-card ul,
  .goal-card ul {
    margin-top: 0.04in;
    padding-left: 0.1in;
  }

  .capability-card li,
  .goal-card li,
  .proof-card li {
    font-size: 6.9px;
    line-height: 1.2;
  }

  .proof-goal-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.08in;
  }

  .status-note {
    margin-top: 0.06in;
  }

  .one-footer {
    flex-wrap: nowrap;
    gap: 0.06in;
    padding-top: 0.035in;
    font-size: 5.9px;
    white-space: nowrap;
  }

  .one-footer strong {
    flex: 0 1 auto;
  }
}