:root {
  --paper: #f5efe4;
  --paper-warm: #efe5d4;
  --paper-soft: rgba(255, 252, 246, 0.9);
  --paper-strong: rgba(255, 250, 242, 0.97);
  --ink: #14263f;
  --ink-soft: rgba(20, 38, 63, 0.72);
  --ink-faint: rgba(20, 38, 63, 0.48);
  --rule: rgba(20, 38, 63, 0.12);
  --rule-strong: rgba(20, 38, 63, 0.2);
  --navy: #243650;
  --teal: #1f6f67;
  --gold: #b8874f;
  --violet: #7062bc;
  --shadow: 0 22px 60px rgba(59, 43, 14, 0.08);
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Baskerville", Georgia, serif;
  --font-body: "Avenir Next", "Helvetica Neue", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --radius-pill: 999px;
  --max-width: 1240px;
  --space-1: 0.5rem;
  --space-2: 0.875rem;
  --space-3: 1.25rem;
  --space-4: 1.75rem;
  --space-5: 2.5rem;
  --space-6: 3.5rem;
  --space-7: 5rem;
  --space-8: 7rem;
  --fs-xs: 0.78rem;
  --fs-sm: 0.95rem;
  --fs-md: 1rem;
  --fs-lg: clamp(1.08rem, 1.35vw, 1.28rem);
  --fs-h3: clamp(1.35rem, 2vw, 1.85rem);
  --fs-h2: clamp(2rem, 3.1vw, 3.3rem);
  --fs-h1: clamp(2.7rem, 5.2vw, 5.05rem);
  --transition: 260ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.7;
  background:
    linear-gradient(180deg, #f9f4ea 0%, #f3ecde 44%, #ebe1d0 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150' viewBox='0 0 150 150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95%201.45' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0%200.3'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='150' height='150' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='280' viewBox='0 0 280 280'%3E%3Cfilter id='n2'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.22%200.6' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0%200.18'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='280' height='280' filter='url(%23n2)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.62;
  mix-blend-mode: multiply;
}

body::after {
  content: none;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

main,
footer {
  position: relative;
  z-index: 1;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), backdrop-filter var(--transition), -webkit-backdrop-filter var(--transition);
}

.site-header.is-scrolled {
  background: linear-gradient(180deg, rgba(248, 244, 236, 0.95), rgba(248, 244, 236, 0.85));
  border-color: var(--rule);
  box-shadow: 0 10px 28px rgba(20, 38, 63, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

body:not(.page-home) main {
  padding-top: 88px;
}

.header-shell {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
}

.site-logo-mark img {
  width: clamp(34px, 3.2vw, 40px);
  height: clamp(34px, 3.2vw, 40px);
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(20, 38, 63, 0.14);
}

.site-logo-word {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.1rem, 1.4vw, 1.38rem);
  letter-spacing: 0.01em;
  color: var(--navy);
  white-space: nowrap;
}

.site-nav,
.site-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.1rem;
  min-height: 2.05rem;
  padding: 0.32rem 0.68rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(20, 38, 63, 0.2);
  background: rgba(255, 252, 246, 0.86);
  color: var(--ink-soft);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  line-height: 1;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.lang-switch:hover {
  border-color: rgba(20, 38, 63, 0.35);
  color: var(--ink);
  background: rgba(255, 252, 246, 0.98);
}

.lang-switch--mobile {
  width: fit-content;
}

.site-nav a {
  position: relative;
  padding: 0.3rem 0;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
  transition: color var(--transition);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--navy), transparent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.75rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  color: #fff9f1;
  background: linear-gradient(135deg, var(--navy), #415c83);
  box-shadow: 0 12px 28px rgba(36, 54, 80, 0.16);
}

.btn--ghost {
  color: var(--ink);
  background: rgba(255, 252, 246, 0.82);
  border-color: rgba(20, 38, 63, 0.14);
}

.btn--sm {
  min-height: 42px;
  padding: 0.65rem 1rem;
}

.btn--lg {
  min-height: 54px;
  padding: 0.9rem 1.45rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--navy);
  font-size: var(--fs-sm);
}

.text-link::after {
  content: "\2192";
}

.page-hero {
  padding: calc(var(--space-6) + 0.8rem) 0 var(--space-6);
}

.page-home .page-hero {
  padding-top: calc(var(--space-7) + 1.7rem);
  padding-bottom: calc(var(--space-6) + 0.6rem);
}

.section {
  padding: var(--space-7) 0;
}

.section--tight {
  padding: var(--space-6) 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
  color: var(--teal);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: rgba(31, 111, 103, 0.45);
}

.eyebrow--inline {
  margin-bottom: 0.4rem;
}

.eyebrow--inline::before {
  display: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

p {
  margin: 0;
  color: var(--ink-soft);
}

.hero-copy,
.section-head,
.hero-stage-copy,
.legal-sheet {
  max-width: 760px;
}

.hero-copy h1 {
  font-size: var(--fs-h1);
  max-width: 9.3ch;
}

.page-products .hero-copy h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.7rem);
  max-width: 12.5ch;
  line-height: 1.08;
}

.hero-copy p {
  margin-top: 1rem;
  max-width: 58ch;
  font-size: clamp(1rem, 1.18vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.paper-panel,
.paper-note,
.contact-form-panel,
.legal-sheet,
.error-panel,
.quote-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--paper-strong), var(--paper-soft));
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.paper-panel::before,
.paper-note::before,
.contact-form-panel::before,
.legal-sheet::before,
.error-panel::before,
.quote-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='130' height='130' viewBox='0 0 130 130'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9%201.35' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0%200.24'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='130' height='130' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E"),
    radial-gradient(circle at 12% 10%, rgba(255, 255, 255, 0.3), transparent 28%),
    radial-gradient(circle at 86% 16%, rgba(0, 0, 0, 0.06), transparent 30%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cfilter id='n2'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.18%200.5' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0%200.14'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n2)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.7;
  mix-blend-mode: multiply;
}

.paper-panel::after,
.paper-note::after,
.contact-form-panel::after,
.legal-sheet::after,
.error-panel::after,
.quote-panel::after {
  content: none;
}

.section-head {
  margin-bottom: var(--space-5);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .eyebrow {
  justify-content: center;
}

.section-head h2 {
  font-size: var(--fs-h2);
  max-width: 13ch;
}

.section-head p {
  margin-top: 1rem;
  max-width: 64ch;
  font-size: var(--fs-lg);
}

.section-head--center h2,
.section-head--center p {
  margin-inline: auto;
}

.section-head--center h2 {
  max-width: 18ch;
}

.home-hero-layout,
.editorial-grid,
.contact-layout,
.about-grid,
.split-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 4.5rem);
}

.home-hero-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: start;
}

.home-hero-layout--solo {
  grid-template-columns: minmax(0, 1fr);
}

.home-hero-layout--solo .hero-copy {
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}

.home-hero-layout--solo .hero-copy .eyebrow,
.home-hero-layout--solo .hero-actions {
  justify-content: center;
}

.hero-copy--centered {
  display: grid;
  justify-items: center;
  text-align: center;
}

.hero-copy--centered h1 {
  max-width: none;
  margin-inline: auto;
  text-align: center;
}

.hero-copy--centered .hero-line {
  display: block;
  white-space: nowrap;
}

.hero-copy--centered p {
  margin-inline: auto;
  text-align: center;
}

.scroll-cue {
  margin-top: 1.4rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-faint);
  font-size: var(--fs-sm);
}

.scroll-cue i {
  width: 1px;
  height: 28px;
  background: linear-gradient(180deg, rgba(20, 38, 63, 0.2), rgba(20, 38, 63, 0.58));
  position: relative;
}

.scroll-cue i::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 8px;
  height: 8px;
  border-right: 1px solid rgba(20, 38, 63, 0.58);
  border-bottom: 1px solid rgba(20, 38, 63, 0.58);
  transform: translateX(-50%) rotate(45deg);
}

.home-snapshot {
  position: relative;
}

.home-snapshot::before {
  content: none;
}

.snapshot-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.snapshot-card {
  position: relative;
  padding: 1.35rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(20, 38, 63, 0.12);
  background: transparent;
  box-shadow: none;
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.snapshot-card span {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--navy);
}

.snapshot-card h3 {
  font-size: 1.24rem;
}

.snapshot-card p {
  font-size: var(--fs-sm);
}

.home-capability .section-head h2 {
  max-width: 14ch;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.capability-card {
  position: relative;
  overflow: hidden;
  padding: 1.45rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(20, 38, 63, 0.12);
  background: transparent;
  box-shadow: none;
  display: grid;
  gap: 0.8rem;
}

.capability-tag {
  display: inline-flex;
  width: fit-content;
  color: var(--teal);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.capability-card h3 {
  font-size: 1.45rem;
}

.capability-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.48rem;
}

.capability-card li {
  position: relative;
  padding-left: 1.05rem;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
}

.capability-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: rgba(31, 111, 103, 0.45);
}

.system-shell {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.2rem, 2.6vw, 2rem);
  padding: clamp(1.4rem, 3vw, 2.1rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 38, 63, 0.14);
  background: transparent;
  box-shadow: none;
}

.system-shell::before {
  content: none;
}

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

.system-copy h2 {
  font-size: var(--fs-h2);
  max-width: 12ch;
}

.system-copy p {
  margin-top: 1rem;
  max-width: 48ch;
}

.system-copy .btn {
  margin-top: 1.5rem;
}

.system-flow {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.flow-item {
  padding: 1rem 1rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(20, 38, 63, 0.12);
  background: transparent;
}

.flow-item span {
  display: inline-flex;
  margin-bottom: 0.45rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.flow-item h3 {
  font-size: 1.16rem;
  line-height: 1.14;
}

.flow-item p {
  margin-top: 0.5rem;
  font-size: var(--fs-sm);
}

.home-proof .section-head h2 {
  max-width: 13ch;
}

.home-proof .ledger {
  gap: 0.85rem;
  border-top: 0;
}

.home-proof .ledger-head {
  padding: 0 1rem;
}

.home-proof .ledger-row {
  padding: 1.15rem;
  border: 1px solid rgba(20, 38, 63, 0.13);
  border-radius: var(--radius-md);
  background: transparent;
}

.home-proof .ledger-release h3 {
  font-size: 1.2rem;
  line-height: 1.15;
}

.home-proof .ledger-signal strong {
  font-size: 1.55rem;
}

.partnership-band {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1.2rem, 3vw, 2.1rem);
  padding: clamp(1.5rem, 2.8vw, 2.2rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 38, 63, 0.14);
  background: transparent;
  box-shadow: none;
}

.partnership-band h2 {
  font-size: var(--fs-h2);
  max-width: 13ch;
}

.partnership-band > div > p {
  margin-top: 1rem;
}

.partnership-points {
  display: grid;
  gap: 0.95rem;
}

.partnership-points p {
  margin: 0;
  padding-top: 0.95rem;
  border-top: 1px solid rgba(20, 38, 63, 0.12);
}

.partnership-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.3rem;
}

.path-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.path-item {
  position: relative;
  display: grid;
  gap: 0.5rem;
  padding: 1.25rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(255, 252, 246, 0.9), rgba(246, 238, 227, 0.86));
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition);
}

.path-item:hover {
  transform: translateY(-2px);
  border-color: rgba(20, 38, 63, 0.22);
}

.path-step {
  color: var(--teal);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.path-item strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.06;
  color: var(--ink);
}

.path-item p {
  font-size: var(--fs-sm);
}

.home-hero-subcopy {
  max-width: 52ch;
  font-size: 1rem;
}

.home-hero-subcopy strong {
  color: var(--navy);
}

.hero-stage {
  --hero-mouse-x: 0;
  --hero-mouse-y: 0;
  position: relative;
  padding: 0.4rem clamp(0.2rem, 1vw, 0.8rem) 0.2rem;
}

.hero-stage-copy {
  max-width: 520px;
  margin: 0 auto 1.25rem;
  text-align: center;
}

.hero-stage-copy .eyebrow {
  justify-content: center;
}

.hero-stage-copy .eyebrow::before {
  background: rgba(36, 54, 80, 0.36);
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  color: var(--ink);
}

.hero-stage-desc {
  margin: 0.9rem auto 0;
  max-width: 54ch;
  font-size: 0.98rem;
}

.hero-stage-scene {
  --stage-spread-near: clamp(86px, 13vw, 160px);
  --stage-spread-far: clamp(168px, 22vw, 292px);
  --stage-drop-near: clamp(8px, 1.8vw, 24px);
  --stage-drop-far: clamp(32px, 3.6vw, 74px);
  position: relative;
  height: clamp(460px, 44vw, 590px);
  padding-inline: clamp(0.4rem, 2.4vw, 2rem);
  overflow: visible;
}

.hero-stage-track {
  position: relative;
  height: 100%;
  perspective: 1400px;
  transform-style: preserve-3d;
}

.hero-stage-arc {
  position: absolute;
  left: 50%;
  bottom: -4%;
  width: min(560px, 72%);
  aspect-ratio: 2.4 / 0.42;
  transform: translateX(-50%);
  border-top-left-radius: 999px;
  border-top-right-radius: 999px;
  background: linear-gradient(90deg, rgba(20, 38, 63, 0.12), rgba(20, 38, 63, 0.18), rgba(20, 38, 63, 0.12));
}

.hero-card {
  position: absolute;
  left: 50%;
  top: 46%;
  width: clamp(160px, 14vw, 210px);
  min-height: clamp(255px, 27vw, 328px);
  padding: 12px 12px 11px;
  border-radius: 28px;
  border: 1px solid rgba(20, 38, 63, 0.11);
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.98), rgba(249, 242, 233, 0.98));
  box-shadow: 0 16px 34px rgba(20, 38, 63, 0.1);
  transform-style: preserve-3d;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), opacity 320ms ease, filter 320ms ease;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 7px;
  background: var(--hero-accent);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.48;
}

.hero-card.is-active {
  z-index: 5;
}

.hero-card.is-near {
  z-index: 4;
  opacity: 0.92;
}

.hero-card.is-far {
  z-index: 3;
  opacity: 0.74;
  filter: saturate(0.94);
}

.hero-card.pos-neg2 {
  transform: translate3d(calc(-50% - var(--stage-spread-far) + (var(--hero-mouse-x) * 13px)), calc(-50% + var(--stage-drop-far)), 0) rotate(calc(-11deg + (var(--hero-mouse-x) * -2.2deg)));
}

.hero-card.pos-neg1 {
  transform: translate3d(calc(-50% - var(--stage-spread-near) + (var(--hero-mouse-x) * 16px)), calc(-50% + var(--stage-drop-near)), 0) rotate(calc(-6deg + (var(--hero-mouse-x) * -2.2deg)));
}

.hero-card.pos-0 {
  transform: translate3d(calc(-50% + (var(--hero-mouse-x) * 9px)), calc(-50% + (var(--hero-mouse-y) * 8px)), 0) rotate(calc(var(--hero-mouse-x) * -1.8deg));
}

.hero-card.pos-pos1 {
  transform: translate3d(calc(-50% + var(--stage-spread-near) + (var(--hero-mouse-x) * 16px)), calc(-50% + var(--stage-drop-near)), 0) rotate(calc(6deg + (var(--hero-mouse-x) * -2.2deg)));
}

.hero-card.pos-pos2 {
  transform: translate3d(calc(-50% + var(--stage-spread-far) + (var(--hero-mouse-x) * 13px)), calc(-50% + var(--stage-drop-far)), 0) rotate(calc(11deg + (var(--hero-mouse-x) * -2.2deg)));
}

.hero-card-surface {
  border-radius: 20px;
  padding: 0.95rem 0.85rem 0.75rem;
  background:
    radial-gradient(circle at 88% 6%, rgba(255, 255, 255, 0.34), transparent 34%),
    var(--hero-accent);
  min-height: 61%;
}

.hero-card-kicker,
.hero-card-tags small {
  color: rgba(20, 38, 63, 0.58);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-card-title {
  display: block;
  margin-top: 0.42rem;
  font-size: clamp(1.05rem, 1.6vw, 1.38rem);
  color: rgba(18, 34, 57, 0.95);
  line-height: 1.08;
}

.hero-card-thesis {
  margin-top: 0.55rem;
  font-size: clamp(0.72rem, 1vw, 0.84rem);
  color: rgba(20, 38, 63, 0.74);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-card-meta {
  margin-top: 0.58rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.52rem;
  padding: 0 0.12rem;
}

.hero-card-icon-wrap {
  width: clamp(44px, 3.8vw, 56px);
  height: clamp(44px, 3.8vw, 56px);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: inset 0 0 0 1px rgba(20, 38, 63, 0.08);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.hero-card-icon-wrap img {
  width: 84%;
  height: 84%;
  object-fit: contain;
  border-radius: 10px;
}

.hero-card-tags {
  display: grid;
  gap: 0.16rem;
  justify-items: end;
}

.hero-stage-meta {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.signal-rail {
  display: grid;
  gap: 1rem;
}

.signal-rail--compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule);
}

.signal-item span {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.4vw, 2.45rem);
  color: var(--navy);
}

.signal-item p {
  font-size: var(--fs-sm);
}

.hero-stage-dots {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 0;
  background: rgba(20, 38, 63, 0.18);
  transition: width 220ms ease, background 220ms ease;
}

.hero-dot.is-active {
  width: 26px;
  background: var(--ink);
}

.editorial-band,
.about-band,
.team-band,
.process-band,
.contact-band {
  display: grid;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.4rem, 2.8vw, 2rem) 0;
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule);
}

.editorial-band {
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.05fr) minmax(220px, 0.55fr);
}

.editorial-band h2,
.team-band h2,
.about-band h2,
.contact-band h2 {
  font-size: var(--fs-h2);
  max-width: 12ch;
}

.proof-label {
  display: inline-flex;
  margin-bottom: 0.55rem;
  color: var(--gold);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.editorial-band-proof {
  padding-left: 1.1rem;
  border-left: 1px solid var(--rule);
}

.triptych,
.principle-grid,
.route-grid,
.note-grid {
  display: grid;
  gap: 1rem;
}

.triptych {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.paper-note {
  padding: 1.45rem;
}

.paper-note h3 {
  font-size: 1.35rem;
}

.paper-note p {
  margin-top: 0.75rem;
}

.sequence-line {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  position: relative;
}

.sequence-line::before {
  content: none;
}

.sequence-item {
  position: relative;
  padding-top: 3rem;
}

.sequence-item span {
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--paper-soft);
  border: 1px solid rgba(36, 54, 80, 0.14);
  font-family: var(--font-display);
  color: var(--navy);
}

.sequence-item h3,
.chapter-item h3,
.process-step h3,
.route-card h3,
.release-shelf h2 {
  margin-top: 0.65rem;
  font-size: var(--fs-h3);
}

.sequence-item p,
.chapter-item p,
.process-step p,
.route-card p,
.release-shelf p,
.paper-note p,
.about-copy p,
.about-side p,
.legal-sheet p,
.legal-sheet li {
  margin-top: 0.55rem;
}

.ledger {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule-strong);
}

.ledger-head,
.ledger-row {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(0, 1.2fr) minmax(140px, 0.4fr) minmax(120px, 0.3fr);
  gap: 1rem;
  align-items: center;
}

.ledger-head {
  padding: 0 0 0.8rem;
  color: var(--ink-faint);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ledger-row {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}

.ledger-release {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ledger-icon {
  width: 78px;
  height: 78px;
  border-radius: 22px;
  object-fit: cover;
  border: 1px solid var(--rule);
  box-shadow: 0 12px 28px rgba(20, 38, 63, 0.08);
}

.ledger-copy p {
  max-width: 58ch;
}

.ledger-signal {
  display: grid;
  gap: 0.2rem;
}

.ledger-signal strong,
.release-shelf-side strong,
.stat-chip strong {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--navy);
}

.ledger-signal span,
.release-shelf-side span,
.stat-chip span,
.release-facts span {
  color: var(--ink-faint);
  font-size: var(--fs-sm);
}

.products-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
}

.product-immersive {
  position: relative;
}

.immersive-shell {
  display: grid;
  grid-template-columns: minmax(320px, 0.84fr) minmax(0, 1.16fr);
  gap: clamp(1.2rem, 2.8vw, 2.8rem);
  align-items: start;
}

.immersive-device {
  position: sticky;
  top: calc(88px + 1.2rem);
  width: 100%;
  min-width: 0;
}

.device-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.matrix-device-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-width: 0;
  min-height: clamp(33rem, 72vh, 46rem);
  padding: 0.4rem 0 0;
}

.iphone-device {
  position: relative;
  width: clamp(14rem, 28vw, 20rem);
  max-width: 100%;
  /* iPhone 17 Pro Max body ratio: 78.0mm / 163.4mm */
  aspect-ratio: 78 / 163.4;
  border-radius: 2.58rem;
  padding: 0.18rem;
  background: linear-gradient(145deg, #20242b 0%, #090b10 36%, #1c2028 100%);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.16), inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}

.iphone-device::before {
  content: "";
  position: absolute;
  inset: 0.06rem;
  border-radius: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

.iphone-device::after {
  content: "";
  position: absolute;
  right: -0.12rem;
  top: 23%;
  width: 0.14rem;
  height: 8.8%;
  border-radius: 999px;
  background: linear-gradient(180deg, #5a5f66, #383d44);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.28);
}

.iphone-device-frame {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0.22rem;
  border-radius: 2.34rem;
  background: #050608;
}

.iphone-device--main {
  z-index: 2;
}

.iphone-device-frame::before {
  content: "";
  position: absolute;
  left: -0.32rem;
  top: 12.4%;
  width: 0.14rem;
  height: 2%;
  border-radius: 999px;
  background: linear-gradient(180deg, #5a5f66, #383d44);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.24);
  z-index: 5;
  pointer-events: none;
}

.iphone-device-frame::after {
  content: "";
  position: absolute;
  left: -0.32rem;
  top: 18.4%;
  width: 0.14rem;
  height: 3.2%;
  border-radius: 999px;
  background: linear-gradient(180deg, #5a5f66, #383d44);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.24),
    0 1.55rem 0 0 #434850,
    0 1.55rem 0 1px rgba(0, 0, 0, 0.24);
  z-index: 5;
  pointer-events: none;
}

.iphone-device-island {
  position: absolute;
  left: 50%;
  top: 0.56rem;
  transform: translateX(-50%);
  width: 31%;
  height: 1.15rem;
  border-radius: 999px;
  background: #000;
  z-index: 4;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}

.iphone-device-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 2.08rem;
  background: #090f1c;
}

.iphone-device-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 220ms cubic-bezier(0.22, 0.61, 0.36, 1), transform 360ms cubic-bezier(0.22, 0.61, 0.36, 1), filter 220ms ease;
}

.iphone-device-screen.is-app-switch-out .iphone-device-slide.is-active {
  opacity: 0;
  transform: translateX(-14%) scale(0.985);
  filter: blur(0.9px);
  transition-duration: 120ms;
  transition-timing-function: ease-out;
}

.iphone-device-screen.is-app-switch-in .iphone-device-slide.is-active {
  opacity: 0;
  transform: translateX(14%) scale(1.012);
  filter: blur(1px);
}

.iphone-device-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.immersive-steps {
  display: grid;
  gap: 1.1rem;
}

.immersive-step {
  min-height: clamp(370px, 48vh, 520px);
  display: grid;
  align-content: start;
  gap: 0.72rem;
  padding: 1.2rem;
  border: 1px solid rgba(20, 38, 63, 0.12);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 252, 246, 0.9), rgba(246, 238, 227, 0.86));
  box-shadow: var(--shadow);
  transition: border-color var(--transition), transform var(--transition);
}

.immersive-step.is-active {
  border-color: rgba(20, 38, 63, 0.34);
  transform: translateY(-1px);
}

.immersive-step-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: center;
}

.immersive-step-index {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(20, 38, 63, 0.18);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  color: var(--navy);
}

.immersive-step h3 {
  font-size: clamp(1.5rem, 2vw, 2rem);
  line-height: 1.06;
}

.immersive-highlights {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.38rem;
}

.immersive-highlights li {
  position: relative;
  padding-left: 0.95rem;
  font-size: var(--fs-sm);
  color: var(--ink-soft);
}

.immersive-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 999px;
  background: rgba(31, 111, 103, 0.52);
}

.immersive-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(120px, 1fr);
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.immersive-shot {
  border: 1px solid rgba(20, 38, 63, 0.16);
  border-radius: 18px;
  padding: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.88);
  scroll-snap-align: start;
}

.immersive-shot.is-active {
  border-color: rgba(20, 38, 63, 0.48);
}

.immersive-shot img {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
}

.immersive-step-link {
  margin-top: 0.2rem;
}

.products-seo-fallback {
  display: grid;
  gap: 1.2rem;
}

.products-seo-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.products-seo-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.72rem;
  border: 1px solid rgba(20, 38, 63, 0.16);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: var(--fs-xs);
  background: rgba(255, 255, 255, 0.72);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.products-seo-nav a:hover {
  border-color: rgba(20, 38, 63, 0.32);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
}

.products-seo-content {
  display: grid;
  gap: 0.7rem;
}

.products-seo-content article {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(20, 38, 63, 0.12);
  border-radius: 14px;
  background: rgba(255, 252, 246, 0.82);
}

.products-seo-content h3 {
  font-size: 1.05rem;
}

.products-seo-content p {
  margin-top: 0.3rem;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
}

.stat-inline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.stat-chip {
  padding: 1rem 1rem 0;
  border-top: 1px solid var(--rule);
}

.release-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  margin-top: 1rem;
}

.about-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
}

.page-capabilities .page-hero {
  padding-bottom: var(--space-5);
}

.capability-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(1.1rem, 3vw, 2.4rem);
  align-items: start;
  padding: clamp(1.5rem, 2.8vw, 2.2rem) 0;
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule);
}

.capability-hero-main h1 {
  max-width: 12ch;
  font-size: clamp(2.2rem, 4.1vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.032em;
}

.capability-hero-main > p {
  margin-top: 0.95rem;
  max-width: 62ch;
  font-size: clamp(1rem, 1.08vw, 1.1rem);
}

.capability-focus-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.72rem;
}

.capability-focus-list li {
  display: grid;
  grid-template-columns: minmax(130px, 0.34fr) minmax(0, 1fr);
  gap: 0.85rem;
  padding-top: 0.72rem;
  border-top: 1px solid var(--rule);
}

.capability-focus-list strong {
  color: var(--ink-faint);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.capability-focus-list span {
  color: var(--ink-soft);
}

.capability-hero-support {
  padding: clamp(1.3rem, 2.5vw, 1.9rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 252, 246, 0.88), rgba(248, 241, 230, 0.82));
  box-shadow: var(--shadow);
}

.capability-hero-support > p {
  margin-top: 0.32rem;
}

.capability-support-points {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.capability-support-points article {
  padding-top: 0.72rem;
  border-top: 1px solid rgba(20, 38, 63, 0.12);
}

.capability-support-points strong {
  font-family: var(--font-display);
  font-size: 1.14rem;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.capability-support-points p {
  margin-top: 0.4rem;
  font-size: var(--fs-sm);
}

.capability-loop {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.55rem;
}

.capability-loop-item {
  padding: 0.6rem 0.72rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-pill);
  background: rgba(255, 252, 246, 0.66);
  text-align: center;
  color: var(--ink-soft);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.capability-engine-shell .section-head {
  margin-bottom: clamp(1.2rem, 2.8vw, 1.8rem);
}

.page-capabilities .section-head h2,
.page-capabilities .capability-signals-band h2 {
  max-width: 16ch;
  font-size: clamp(1.8rem, 2.5vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
}

.capability-engine-shell .section-head p {
  max-width: 62ch;
}

.capability-step-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.capability-step-card {
  padding: clamp(1.1rem, 2vw, 1.4rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: rgba(255, 252, 246, 0.76);
}

.capability-step-card > span {
  display: inline-flex;
  color: var(--gold);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.capability-step-card h3 {
  margin-top: 0.58rem;
  font-size: clamp(1.34rem, 1.85vw, 1.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.capability-step-card p {
  margin-top: 0.52rem;
}

.capability-step-card ul {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.36rem;
}

.capability-step-card li {
  position: relative;
  padding-left: 0.84rem;
  color: var(--ink-faint);
  font-size: var(--fs-sm);
}

.capability-step-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 999px;
  background: rgba(31, 111, 103, 0.52);
}

.capability-principle-grid .paper-note {
  padding: 1.35rem;
}

.capability-note-tag {
  display: inline-flex;
  color: var(--ink-faint);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.capability-principle-grid .paper-note h3 {
  margin-top: 0.5rem;
}

.capability-signals-section {
  padding-top: var(--space-5);
}

.capability-signals-band {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(1rem, 2.6vw, 2rem);
  padding: clamp(1.4rem, 2.8vw, 2rem) 0;
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule);
}

.capability-signal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1.1rem;
}

.capability-signal-list article {
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule);
}

.capability-signal-list strong {
  font-family: var(--font-display);
  font-size: clamp(1.22rem, 1.5vw, 1.5rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.capability-signal-list p {
  margin-top: 0.42rem;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
}

.page-capabilities .page-links .page-link {
  background: rgba(255, 252, 246, 0.84);
}

.page-about .about-grid .quote-panel {
  margin-top: clamp(1.5rem, 3.2vw, 3.5rem);
}

.page-about .hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(2.2rem, 4.2vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.032em;
}

.page-about .hero-copy p {
  max-width: 60ch;
  font-size: clamp(1rem, 1.08vw, 1.08rem);
}

.page-about .section-head h2,
.page-about .about-band h2,
.page-about .editorial-band h2 {
  max-width: 15ch;
  font-size: clamp(1.75rem, 2.35vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.page-about .chapter-item h3 {
  max-width: 30ch;
  font-size: clamp(1.18rem, 1.45vw, 1.5rem);
  line-height: 1.24;
  letter-spacing: -0.02em;
}

.page-about .about-copy p,
.page-about .chapter-item p,
.page-about .matrix-item p,
.page-about .editorial-band p {
  max-width: 64ch;
}

.about-copy--spaced p + p,
.about-direction-copy p + p {
  margin-top: 0.85rem;
}

.about-fact-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.about-fact-strip li {
  display: grid;
  gap: 0.22rem;
}

.about-fact-strip strong {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.about-fact-strip span {
  color: var(--ink-faint);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.quote-panel {
  padding: clamp(1.5rem, 3vw, 2.2rem);
}

.quote-panel blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.8vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.quote-panel footer {
  margin-top: 1rem;
  color: var(--ink-faint);
  font-size: var(--fs-sm);
}

.chapter-list,
.process-rail,
.route-grid {
  display: grid;
  gap: 1rem;
}

.chapter-item,
.process-step,
.route-card {
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.chapter-number,
.process-step span {
  display: inline-flex;
  color: var(--gold);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.matrix-list {
  display: grid;
  gap: 1rem;
}

.matrix-item {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.matrix-item strong {
  color: var(--ink-faint);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.process-band {
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
}

.process-rail {
  gap: 1.2rem;
}

.principle-grid .paper-note h3 {
  font-size: 1.25rem;
}

.contact-layout {
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  align-items: start;
}

.route-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-form-panel {
  padding: 1.6rem;
}

.contact-form-panel form {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

label {
  font-size: var(--fs-sm);
  color: var(--ink-soft);
}

input,
textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid var(--rule);
  background: rgba(255, 252, 248, 0.94);
  color: var(--ink);
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(36, 54, 80, 0.18);
  outline-offset: 0;
}

.form-feedback {
  color: var(--teal);
  font-size: var(--fs-sm);
}

.legal-sheet,
.error-panel {
  padding: clamp(1.4rem, 2.8vw, 2rem);
}

.legal-sheet h1,
.error-panel h1 {
  font-size: var(--fs-h2);
}

.legal-sheet h2 {
  margin-top: 1.8rem;
  font-size: 1.4rem;
}

.legal-sheet ul {
  padding-left: 1.2rem;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.page-link {
  padding: 1.35rem 1.45rem;
  background: rgba(255, 251, 244, 0.76);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
}

.page-link strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1.2rem;
  font-family: var(--font-display);
}

.site-footer {
  padding: var(--space-7) 0 var(--space-5);
  border-top: 1px solid var(--rule);
}

.footer-shell {
  display: grid;
  gap: 2rem;
}

.footer-brand {
  max-width: 520px;
}

.footer-brand p {
  margin-top: 1rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.footer-links span {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--ink-faint);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-links a {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--ink-soft);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: var(--fs-sm);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-store {
  color: var(--navy) !important;
}

@media (max-width: 1080px) {
  .home-hero-layout,
  .products-hero,
  .immersive-shell,
  .about-grid,
  .capability-hero,
  .capability-signals-band,
  .process-band,
  .contact-layout,
  .editorial-band {
    grid-template-columns: 1fr;
  }

  .triptych,
  .principle-grid,
  .capability-step-grid,
  .capability-signal-list,
  .footer-links,
  .route-grid,
  .page-links,
  .stat-inline,
  .products-seo-nav,
  .path-flow,
  .capability-grid,
  .partnership-band {
    grid-template-columns: 1fr;
  }

  .snapshot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .system-shell {
    grid-template-columns: 1fr;
  }

  .sequence-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-hero-layout .hero-stage {
    order: -1;
  }

  .ledger-head,
  .ledger-row {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .ledger-head {
    display: none;
  }

  .immersive-device {
    display: none;
  }

  .immersive-step {
    min-height: auto;
  }

  .capability-loop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-nav,
  .site-actions {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.4rem;
    margin-left: auto;
  }

  .menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: var(--ink);
  }

  .mobile-nav {
    display: grid;
    gap: 1rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 1rem;
    background: rgba(248, 244, 236, 0.98);
    border-top: 1px solid var(--rule);
    transition: max-height var(--transition), opacity var(--transition), padding-top var(--transition), padding-bottom var(--transition);
  }

  .mobile-nav.is-open {
    max-height: 420px;
    opacity: 1;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .mobile-nav a {
    color: var(--ink-soft);
  }

  .hero-copy h1 {
    font-size: clamp(2.55rem, 12vw, 4rem);
  }

  .hero-copy--centered h1 {
    max-width: 100%;
    text-wrap: balance;
  }

  .hero-copy--centered .hero-line {
    white-space: normal;
  }

  .page-products .hero-copy h1 {
    font-size: clamp(2rem, 8.5vw, 3rem);
  }

  .hero-stage-scene {
    --stage-spread-near: 98px;
    --stage-spread-far: 188px;
    --stage-drop-near: 14px;
    --stage-drop-far: 42px;
    height: 384px;
  }

  .hero-card {
    width: 154px;
    min-height: 242px;
  }

  .signal-rail--compact {
    grid-template-columns: 1fr;
  }

  .snapshot-grid,
  .system-flow {
    grid-template-columns: 1fr;
  }

  .matrix-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .capability-focus-list li {
    grid-template-columns: 1fr;
    gap: 0.32rem;
  }

  .capability-loop {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-fact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-grid .quote-panel {
    margin-top: 0;
  }

  .immersive-rail {
    grid-auto-columns: minmax(128px, 42vw);
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 1.2rem, var(--max-width));
  }

  .page-hero {
    padding-top: calc(var(--space-6) + 1rem);
  }

  .page-home .page-hero {
    padding-top: calc(var(--space-6) + 1.5rem);
  }

  .hero-stage-copy {
    text-align: left;
    margin-left: 0;
  }

  .hero-stage-copy .eyebrow {
    justify-content: flex-start;
  }

  .device-stage {
    place-items: stretch;
  }

  .matrix-device-stage {
    min-height: auto;
    padding-top: 0.2rem;
  }

  .iphone-device {
    width: min(82vw, 18.5rem);
    margin-inline: auto;
  }

  .immersive-rail {
    grid-auto-columns: minmax(118px, 52vw);
  }

  .hero-stage-scene {
    --stage-spread-near: 76px;
    --stage-spread-far: 142px;
    --stage-drop-near: 10px;
    --stage-drop-far: 32px;
    height: 338px;
  }

  .hero-card {
    width: 136px;
    min-height: 214px;
    border-radius: 24px;
  }

  .hero-card-surface {
    padding: 0.72rem 0.64rem 0.6rem;
  }

  .hero-card-title {
    font-size: 0.98rem;
  }

  .hero-card-thesis {
    font-size: 0.7rem;
    -webkit-line-clamp: 2;
  }

  .capability-hero-main h1 {
    max-width: none;
    font-size: clamp(2rem, 10.5vw, 3.05rem);
  }

  .capability-hero-support {
    padding: 1.1rem;
  }

  .capability-step-card {
    padding: 1rem;
  }

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

  .page-capabilities .section-head h2,
  .page-capabilities .capability-signals-band h2 {
    max-width: none;
  }

  .page-about .hero-copy h1 {
    max-width: none;
    font-size: clamp(2.05rem, 10vw, 3.05rem);
  }

  .page-about .section-head h2,
  .page-about .about-band h2,
  .page-about .editorial-band h2 {
    max-width: none;
  }

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

  .sequence-line {
    grid-template-columns: 1fr;
  }

  .snapshot-card,
  .capability-card,
  .home-proof .ledger-row {
    padding: 1rem;
  }

  .partnership-actions .btn {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .iphone-device {
    width: min(88vw, 17rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}