:root {
  color-scheme: light;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --site-header-height: 7.5rem;
  --header-surface-height: 3.95rem;
  --header-pill-inline-pad: 1rem;
  --nav-pill-shell-padding: 0.3rem;
  --bg: #f3ecdf;
  --bg-strong: #fbf6ee;
  --bg-elevated: rgba(255, 251, 245, 0.72);
  --bg-inset: rgba(255, 255, 255, 0.42);
  --text: #171513;
  --muted: #615b55;
  --line: rgba(23, 21, 19, 0.1);
  --line-strong: rgba(23, 21, 19, 0.18);
  --accent: #1768e5;
  --accent-strong: #0f49a5;
  --accent-soft: rgba(23, 104, 229, 0.14);
  --accent-warm: #b86d33;
  --grid-major: rgba(26, 33, 48, 0.16);
  --grid-minor: rgba(26, 33, 48, 0.06);
  --shadow-soft: 0 18px 48px rgba(48, 34, 22, 0.08);
  --shadow-panel: 0 28px 90px rgba(48, 34, 22, 0.12);
  --radius-lg: var(--bs-border-radius-xxl);
  --radius-md: 1.35rem;
  --radius-panel: 1.3rem;
  --radius-tile: 1.1rem;
  --radius-story: 1.6rem;
  --radius-sm: var(--bs-border-radius-pill);
  --transition-smooth: 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-bs-theme="dark"] {
  color-scheme: dark;
  --bg: #111214;
  --bg-strong: #171920;
  --bg-elevated: rgba(21, 24, 30, 0.76);
  --bg-inset: rgba(255, 255, 255, 0.04);
  --text: #f3ede3;
  --muted: #aca394;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --accent: #82a8ff;
  --accent-strong: #c4d4ff;
  --accent-soft: rgba(130, 168, 255, 0.18);
  --accent-warm: #d89b5a;
  --grid-major: rgba(139, 170, 255, 0.22);
  --grid-minor: rgba(255, 255, 255, 0.06);
  --shadow-soft: 0 18px 48px rgba(0, 0, 0, 0.3);
  --shadow-panel: 0 28px 90px rgba(0, 0, 0, 0.44);
}

html {
  min-height: 100%;
  scroll-behavior: auto;
  overflow-x: hidden;
  overflow-x: clip;
  background:
    radial-gradient(circle at 10% 10%, rgba(23, 104, 229, 0.14), transparent 26%),
    radial-gradient(circle at 88% 0%, rgba(184, 109, 51, 0.16), transparent 22%),
    linear-gradient(180deg, var(--bg-strong), var(--bg));
  background-color: var(--bg);
}

body {
  margin: 0;
  min-height: 100%;
  position: relative;
  overflow-x: hidden;
  overflow-x: clip;
  overscroll-behavior-x: none;
  font-family: var(--font-body);
  color: var(--text);
  background: transparent;
  background-color: var(--bg);
}

::selection {
  background: var(--accent-soft);
}

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

button {
  -webkit-appearance: none;
  appearance: none;
  font: inherit;
}

.app-shell {
  position: relative;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-x: clip;
  background:
    radial-gradient(circle at 10% 10%, rgba(23, 104, 229, 0.14), transparent 26%),
    radial-gradient(circle at 88% 0%, rgba(184, 109, 51, 0.16), transparent 22%),
    linear-gradient(180deg, var(--bg-strong), var(--bg));
  background-color: var(--bg);
}

main,
section {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1200;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--bg);
  transition: top var(--transition-smooth);
}

.skip-link:focus {
  top: 1rem;
}

.page-chrome {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.safe-wrap {
  padding-right: max(1rem, var(--safe-right));
  padding-left: max(1rem, var(--safe-left));
}

.safe-top {
  padding-top: var(--safe-top);
}

.safe-bottom {
  padding-bottom: var(--safe-bottom);
}

.header-safe-wrap {
  padding-top: calc(var(--safe-top) + 0.9rem);
  padding-bottom: 0.85rem;
}

.footer-safe-wrap {
  padding-bottom: calc(var(--safe-bottom) + 2rem);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 76px 76px, 76px 76px, 19px 19px, 19px 19px;
  background-position: center center, center center, center center, center center;
  transform: scale(1.12);
  transform-origin: center;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.76) 12%, rgba(0, 0, 0, 0.94) 100%);
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.76) 12%, rgba(0, 0, 0, 0.94) 100%);
  transition: opacity 500ms ease, transform 500ms ease;
}

body.surface-grid .grid-overlay {
  opacity: 0.82;
}

.ambient-blur {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  transition: opacity 500ms ease, transform 500ms ease;
}

.ambient-blur-one {
  width: 28rem;
  height: 28rem;
  top: -8rem;
  left: -6rem;
  background: rgba(23, 104, 229, 0.18);
}

.ambient-blur-two {
  width: 32rem;
  height: 32rem;
  top: 24rem;
  right: -12rem;
  background: rgba(184, 109, 51, 0.14);
}

.ambient-blur-three {
  width: 24rem;
  height: 24rem;
  bottom: 8rem;
  left: 30%;
  background: rgba(23, 104, 229, 0.12);
}

body.surface-glow .ambient-blur {
  opacity: 0.78;
}

/* Continuous corners progressively enhance the existing Bootstrap-compatible radius scale. */
@supports (corner-shape: squircle) {
  .skip-link,
  .site-nav,
  .brand-mark,
  .nav-links,
  .nav-links a,
  .hero-btn,
  .control-chip,
  .metric-card,
  .hero-panel,
  .signal-button,
  .app-card,
  .offerings-stage,
  .spec-grid div,
  .cta-meta__item,
  .tag-row span,
  .story-card,
  .systems-panel,
  .cta-panel {
    corner-shape: squircle;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.header-stack {
  position: relative;
  --header-inline-pad: 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  row-gap: 0;
  flex-wrap: nowrap;
  position: relative;
  z-index: 2;
  padding: 0;
}

.nav-leading {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 0 1 auto;
  min-width: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  min-height: var(--header-surface-height);
  padding: 0.8rem var(--header-pill-inline-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.28rem;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  margin-left: auto;
  min-height: var(--header-surface-height);
  padding: var(--nav-pill-shell-padding);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
  max-width: 100%;
  min-width: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.26rem;
  min-height: calc(var(--header-surface-height) - (var(--nav-pill-shell-padding) * 2));
  min-width: clamp(4.35rem, 7vw, 5.4rem);
  padding: 0.45rem clamp(0.44rem, 0.22rem + 0.55vw, 0.82rem);
  border-radius: var(--radius-sm);
  font-size: clamp(0.72rem, 0.62rem + 0.42vw, 0.94rem);
  line-height: 1.05;
  text-align: center;
  white-space: nowrap;
  text-wrap: nowrap;
  color: var(--muted);
  transition: background-color var(--transition-smooth), color var(--transition-smooth), transform var(--transition-smooth);
}

.nav-links__icon {
  width: 0.92rem;
  height: 0.92rem;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 1.3;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  pointer-events: none;
}

.nav-links a:first-child .nav-links__icon {
  fill: currentColor;
  stroke: none;
}

.nav-links__label {
  display: block;
  white-space: nowrap;
}

.nav-links a:focus-visible,
.nav-links a.is-current {
  color: var(--text);
  background: var(--accent-soft);
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover {
    color: var(--text);
    background: var(--accent-soft);
  }
}

.section-shell {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  scroll-margin-top: calc(var(--site-header-height) + 1rem);
}

.hero-section {
  display: flex;
  align-items: center;
  min-height: max(38rem, calc(100dvh - var(--site-header-height)));
  padding-top: clamp(0.7rem, 1.8vw, 1.1rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.section-tag {
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.display-hero,
.section-title {
  margin: 0;
  font-family: var(--font-display);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.display-hero {
  max-width: 12ch;
  font-size: clamp(3.6rem, 8vw, 7.2rem);
}

.display-hero span {
  display: block;
}

.hero-copy,
.section-copy {
  max-width: 39rem;
  margin: 1.5rem 0 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--muted);
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
}

.hero-actions,
.utility-dock,
.cta-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-actions {
  margin-top: 2rem;
}

.utility-dock {
  margin-top: 1.5rem;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.7rem;
  border-radius: var(--radius-sm);
  padding: 0.95rem 1.3rem;
  font-weight: 600;
  border-width: 1px;
  line-height: 1;
  white-space: nowrap;
}

.btn-ghost {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--text);
}

.control-chip,
.signal-button,
.tag-row span {
  border: 1px solid var(--line);
  background: var(--bg-inset);
  color: var(--text);
}

.control-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  line-height: 1;
  white-space: nowrap;
  transition: transform var(--transition-smooth), background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.control-chip:hover,
.control-chip:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.control-chip.is-active {
  background: var(--accent-soft);
  border-color: transparent;
}

.metric-strip {
  margin-top: 2rem;
}

.metric-card,
.hero-panel,
.app-card,
.story-card,
.systems-panel,
.cta-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
}

.metric-card {
  height: 100%;
  padding: 1.35rem;
  border-radius: var(--radius-md);
}

.metric-card__index,
.app-card__eyebrow,
.story-card__index,
.systems-panel__eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.metric-card h2,
.app-card h3,
.story-card h3,
.systems-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.65rem;
}

.metric-card p,
.app-card p,
.story-card p,
.systems-panel p,
.cta-meta__item span,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.metric-card p {
  margin: 0.8rem 0 0;
}

.hero-panel {
  position: relative;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.hero-panel::before,
.app-card::before,
.cta-panel::before {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 14rem;
  height: 14rem;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  transform: translate(-25%, 35%);
  pointer-events: none;
}

.panel-topbar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.15rem;
}

.panel-topbar span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
}

.panel-topbar span:nth-child(1) {
  background: rgba(255, 111, 97, 0.85);
}

.panel-topbar span:nth-child(2) {
  background: rgba(255, 191, 71, 0.85);
}

.panel-topbar span:nth-child(3) {
  background: rgba(46, 204, 113, 0.85);
}

.hero-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.signal-cluster {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.35rem;
}

.signal-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 3.5rem;
  min-height: 3.5rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  line-height: 1;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), background-color var(--transition-smooth);
}

.signal-button:hover,
.signal-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.signal-button.is-active {
  border-color: transparent;
  background: var(--accent-soft);
}

.signal-readout {
  margin: 1rem 0 0;
  min-height: 3rem;
  color: var(--muted);
}

.hero-app-cloud {
  position: relative;
  height: clamp(12rem, 42vw, 16rem);
  max-width: min(24rem, 100%);
  margin-top: 2rem;
  pointer-events: none;
  perspective: 1200px;
  perspective-origin: 50% 50%;
  transform-style: preserve-3d;
  contain: layout paint style;
  isolation: isolate;
}

.hero-app-cloud__item {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--cloud-size, 4.5rem);
  height: var(--cloud-size, 4.5rem);
  padding: 0;
  border: 0;
  background: transparent;
  pointer-events: auto;
  transform: translate3d(-50%, -50%, 0);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.hero-app-cloud__item-shell {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02)),
    var(--bg-elevated);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 18px 44px rgba(48, 34, 22, 0.12),
    0 0 28px rgba(23, 104, 229, 0.12);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.hero-app-cloud__item:hover .hero-app-cloud__item-shell,
.hero-app-cloud__item:focus-visible .hero-app-cloud__item-shell,
.hero-app-cloud__item.is-active .hero-app-cloud__item-shell {
  border-color: transparent;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 22px 52px rgba(48, 34, 22, 0.16),
    0 0 42px rgba(23, 104, 229, 0.2);
  transform: scale(1.06);
}

.hero-app-cloud__item:focus-visible {
  outline: none;
}

.hero-app-cloud__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.section-heading {
  margin-bottom: 2.5rem;
}

.app-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.7rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.app-card:hover,
.app-card:focus-within,
.app-card.is-active {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-panel);
}

.app-card--placeholder {
  cursor: default;
}

.app-card--placeholder:hover,
.app-card--placeholder:focus-within,
.app-card--placeholder.is-active {
  transform: none;
  border-color: var(--line);
  box-shadow: var(--shadow-soft);
}

.app-card--placeholder .app-card__icon {
  object-fit: contain;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)), var(--bg-inset);
}

.app-card p {
  margin: 0.9rem 0 0;
}

.app-card__media {
  display: flex;
  justify-content: center;
  margin: 0.15rem 0 1rem;
}

.app-card__icon {
  width: 6rem;
  height: 6rem;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--bg-inset);
  box-shadow: var(--shadow-soft);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}

.spec-grid div,
.cta-meta__item {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-tile);
  background: var(--bg-inset);
}

.spec-grid span,
.cta-meta__item span,
.system-track span {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.spec-grid strong,
.cta-meta__item strong,
.system-track strong {
  font-size: 1rem;
}

.spec-grid__wide {
  grid-column: 1 / -1;
}

.spec-grid__wide strong {
  line-height: 1.45;
}

.tag-row {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.tag-row span {
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
}

.detail-toggle {
  align-self: flex-start;
  margin-top: auto;
  padding: 0.85rem 0 0;
  border: 0;
  background: transparent;
  color: var(--accent-strong);
  font-weight: 700;
}

.detail-panel {
  display: none;
}

.offerings-stage {
  position: relative;
  margin-top: 0;
  padding: clamp(1.8rem, 3vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 100%), var(--bg-elevated);
  box-shadow: var(--shadow-panel);
}

.offerings-stage.is-visible {
  animation: softPulse 5.2s ease-in-out infinite;
}

.offerings-stage-slot[hidden] {
  display: none !important;
}

.offerings-stage[hidden] {
  display: none !important;
}

.offerings-stage__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.offerings-stage__intro {
  max-width: 42rem;
}

.offerings-stage__icon-wrap {
  display: flex;
  justify-content: center;
  width: fit-content;
  margin-bottom: 1rem;
}

.offerings-stage__icon {
  width: 5.75rem;
  height: 5.75rem;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: var(--bg-inset);
  box-shadow: var(--shadow-soft);
}

.offerings-stage__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.offerings-stage__summary {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.16rem);
}

.offerings-stage__body {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.offerings-stage__copy,
.offerings-stage__meta {
  display: grid;
  gap: 1rem;
}

.offerings-stage__detail {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.7;
}

.offerings-stage__route {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 2.5rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-inset);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

.offerings-stage__gallery {
  display: grid;
  gap: 1rem;
}

.offerings-stage__gallery-main {
  display: grid;
  gap: 0.9rem;
}

.offerings-stage__gallery-frame {
  --gallery-main-aspect: 16 / 10;
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--gallery-main-aspect);
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: var(--bg-inset);
  box-shadow: var(--shadow-soft);
}

.offerings-stage__gallery-feature {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  opacity: 1;
  transform: scale(1);
  transition: opacity 280ms cubic-bezier(0.22, 1, 0.36, 1), transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.offerings-stage__gallery-feature--next {
  opacity: 0;
  transform: scale(1.035);
}

.offerings-stage__gallery-frame.is-swapping .offerings-stage__gallery-feature {
  opacity: 0;
  transform: scale(0.985);
}

.offerings-stage__gallery-frame.is-swapping .offerings-stage__gallery-feature--next {
  opacity: 1;
  transform: scale(1);
}

.offerings-stage__gallery-nav {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.offerings-stage__gallery-arrow {
  position: absolute;
  top: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(10, 14, 22, 0.72);
  backdrop-filter: blur(18px);
  color: #f4ede2;
  pointer-events: auto;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), background-color var(--transition-smooth);
}

.offerings-stage__gallery-arrow:first-child {
  left: 1rem;
}

.offerings-stage__gallery-arrow:last-child {
  right: 1rem;
}

.offerings-stage__gallery-arrow:hover,
.offerings-stage__gallery-arrow:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.24);
}

.offerings-stage__gallery-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1rem;
}

.offerings-stage__gallery-caption {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-inset);
}

.offerings-stage__gallery-device {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.offerings-stage__gallery-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.offerings-stage__gallery-dot {
  width: 0.72rem;
  height: 0.72rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(23, 21, 19, 0.14);
  transition: transform var(--transition-smooth), background-color var(--transition-smooth);
}

.offerings-stage__gallery-dot.is-active {
  background: var(--accent);
  transform: scale(1.15);
}

.offerings-stage__gallery-os-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.offerings-stage__os-button {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.9rem;
  min-height: 5rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.03);
  text-align: left;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), background-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.offerings-stage__os-button:hover,
.offerings-stage__os-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.offerings-stage__os-button.is-active {
  border-color: transparent;
  background: var(--accent-soft);
  box-shadow: var(--shadow-soft);
}

.offerings-stage__app-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4rem;
  color: var(--text);
}

.offerings-stage__app-icon-shell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.offerings-stage__app-icon-surface {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  border: 0;
  background: none;
  box-shadow: none;
  line-height: 0;
}

.offerings-stage__app-icon-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
}

.offerings-stage__app-icon-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 0.35rem;
  color: #f4ede2;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}

.offerings-stage__app-icon--rounded-rect .offerings-stage__app-icon-shell {
  padding: 0;
}

.offerings-stage__app-icon--rounded-rect .offerings-stage__app-icon-surface {
  width: 3rem;
  aspect-ratio: 1;
}

.offerings-stage__app-icon--circle-mask .offerings-stage__app-icon-shell {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
}

.offerings-stage__app-icon--circle-mask .offerings-stage__app-icon-surface {
  width: 2.65rem;
  aspect-ratio: 1;
}

.offerings-stage__app-icon--rectangle .offerings-stage__app-icon-shell {
  padding: 0;
}

.offerings-stage__app-icon--rectangle .offerings-stage__app-icon-surface {
  width: 3.65rem;
  aspect-ratio: 1.62 / 1;
}

.offerings-stage__app-icon--rectangle .offerings-stage__app-icon-mark {
  font-size: 0.82rem;
}

.offerings-stage__os-meta {
  display: flex;
  align-items: center;
}

.offerings-stage__os-meta strong {
  font-size: 0.92rem;
  line-height: 1.2;
}

.offerings-stage__specs {
  margin: 0;
}

.offerings-stage__tags {
  margin: 0;
}

.offerings-stage__close {
  margin-top: 0;
  padding-top: 0;
}

.story-intro {
  max-width: 30rem;
}

.story-rail {
  position: relative;
  padding-left: 2rem;
}

.story-rail::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), transparent 85%);
  opacity: 0.45;
}

.story-card {
  position: relative;
  margin-bottom: 1.25rem;
  padding: 1.5rem;
  border-radius: var(--radius-story);
}

.story-card::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 1.6rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 10px var(--accent-soft);
}

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

.systems-panel {
  position: relative;
  height: 100%;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.privacy-panel--feature {
  padding: clamp(2rem, 4vw, 3rem);
  border-color: var(--line-strong);
  background:
    radial-gradient(circle at 88% 10%, var(--accent-soft) 0%, transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent 100%),
    var(--bg-elevated);
  box-shadow: var(--shadow-panel);
  animation: softPulse 5.2s ease-in-out infinite;
}

.privacy-panel__feature-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.98;
}

.privacy-panel__lead {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.5vw, 1.24rem);
  line-height: 1.75;
}

.privacy-callout,
.privacy-commitments div {
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-tile);
  background: var(--bg-inset);
}

.privacy-callout {
  display: grid;
  gap: 0.45rem;
  min-height: 100%;
  align-content: center;
}

.privacy-callout span,
.privacy-commitments span {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.privacy-callout strong,
.privacy-commitments strong {
  display: block;
  font-size: 1.02rem;
  line-height: 1.55;
}

.privacy-commitments {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.system-track {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.system-track div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.system-track div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.cta-panel {
  position: relative;
  padding: clamp(1.8rem, 4vw, 3rem);
  border-radius: 2.35rem;
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  animation: softPulse 5.2s ease-in-out infinite;
}

.cta-actions {
  justify-content: flex-start;
}

.cta-meta {
  margin-top: 2rem;
}

.site-footer {
  padding: 0;
}

.site-footer p {
  margin: 0;
  text-align: center;
}

body.surface-pulse .hero-panel,
body.surface-pulse .signal-button.is-active,
body.surface-pulse .control-chip.is-active {
  animation: softPulse 5.2s ease-in-out infinite;
}

@keyframes driftFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(var(--drift-x, 8px), var(--drift-y, -10px), 0);
  }
}

@keyframes softPulse {
  0%,
  100% {
    box-shadow: var(--shadow-panel);
  }

  50% {
    box-shadow: 0 28px 100px rgba(23, 104, 229, 0.18);
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .hero-section .row > .col-xl-9.col-xxl-8 {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 2.9fr) minmax(12.5rem, 1fr);
    column-gap: clamp(1rem, 2.8vw, 2.5rem);
    align-items: center;
  }

  .hero-section .section-tag,
  .hero-section .display-hero,
  .hero-section .hero-copy,
  .hero-section .hero-actions {
    grid-column: 1;
  }

  .hero-section .display-hero {
    max-width: none;
  }

  .hero-section .hero-copy {
    max-width: 42rem;
  }

  .hero-app-cloud {
    position: relative;
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
    align-self: center;
    width: min(100%, 18rem);
    max-width: none;
    height: clamp(14rem, 24vw, 17rem);
    margin-top: 0;
  }
}

@media (min-width: 992px) {
  .story-intro {
    position: sticky;
    top: 7rem;
  }

  .hero-section .row > .col-xl-9.col-xxl-8 {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
  }

  .hero-section .col-xl-9.col-xxl-8 {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(16rem, 1fr);
    column-gap: clamp(1.5rem, 4vw, 4rem);
    align-items: center;
  }

  .hero-section .section-tag,
  .hero-section .display-hero,
  .hero-section .hero-copy,
  .hero-section .hero-actions {
    grid-column: 1;
  }

  .hero-section .display-hero {
    max-width: none;
  }

  .hero-section .hero-copy {
    max-width: 48rem;
  }

  .hero-app-cloud {
    position: relative;
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
    align-self: center;
    width: min(100%, 31rem);
    max-width: none;
    height: clamp(18rem, 30vw, 24rem);
    margin-top: 0;
  }

  .offerings-stage__specs {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 991.98px) {
  :root {
    --header-pill-inline-pad: 0.88rem;
    --nav-pill-shell-padding: 0.3rem;
  }

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

  .header-safe-wrap {
    padding-top: calc(var(--safe-top) + 0.9rem);
    padding-bottom: 0.85rem;
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
  }

  .site-nav {
    gap: 0.65rem;
  }

  .nav-leading {
    display: flex;
    width: auto;
  }

  .nav-links {
    justify-content: flex-end;
    flex-wrap: nowrap;
    overflow-x: visible;
    margin-left: auto;
  }

  .nav-links a {
    flex: 0 1 auto;
    padding-inline: clamp(0.28rem, 0.16rem + 0.5vw, 0.56rem);
    font-size: clamp(0.69rem, 0.58rem + 0.5vw, 0.84rem);
  }

  .hero-section {
    min-height: max(34rem, calc(100dvh - var(--site-header-height)));
  }

  .hero-panel {
    margin-top: 1rem;
  }

  .offerings-stage__body {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 767.98px) {
  :root {
    --header-pill-inline-pad: 0.78rem;
    --nav-pill-shell-padding: 0.22rem;
  }

  .hero-section .col-xl-9 {
    display: flex;
    flex-direction: column;
  }

  .privacy-commitments {
    grid-template-columns: 1fr;
  }

  .section-shell {
    padding: 4.5rem 0;
  }

  .display-hero {
    font-size: clamp(3rem, 14vw, 4.8rem);
  }

  .section-title {
    font-size: clamp(2.2rem, 11vw, 3.4rem);
  }

  .hero-copy,
  .section-copy {
    font-size: 1rem;
  }

  .hero-app-cloud {
    order: 4;
    width: min(20rem, 100%);
    align-self: center;
    margin-inline: auto;
    margin-top: 1.5rem;
    margin-bottom: 1.25rem;
  }

  .hero-actions {
    order: 5;
  }

  .site-nav {
    gap: 0.45rem;
    align-items: center;
  }

  .nav-leading {
    width: auto;
  }

  .nav-links {
    justify-content: flex-end;
    gap: 0.1rem;
  }

  .nav-links a {
    gap: 0.2rem;
    min-width: 3.5rem;
    padding-inline: clamp(0.16rem, 0.65vw, 0.3rem);
    font-size: clamp(0.68rem, 0.58rem + 0.4vw, 0.86rem);
  }

  .nav-links__icon {
    width: 0.86rem;
    height: 0.86rem;
  }

  .brand-mark {
    min-width: 0;
    padding-inline: 0.9rem;
    font-size: clamp(1rem, 2.6vw, 1.18rem);
    letter-spacing: 0.03em;
  }

  .spec-grid,
  .system-track {
    grid-template-columns: 1fr;
  }

  .system-track div {
    align-items: flex-start;
    flex-direction: column;
  }

  .story-rail {
    padding-left: 1.5rem;
  }

  .story-card::before {
    left: -1.5rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-btn {
    width: 100%;
    justify-content: center;
  }

  .offerings-stage__header {
    flex-direction: column;
  }

  .offerings-stage__close {
    align-self: flex-start;
  }

  .offerings-stage__body {
    grid-template-columns: 1fr;
  }

  .offerings-stage__gallery-bar {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .offerings-stage__os-button {
    min-height: 4.5rem;
  }

  .offerings-stage__app-icon {
    min-width: 3.65rem;
  }

  .offerings-stage__app-icon--rounded-rect .offerings-stage__app-icon-surface {
    width: 2.75rem;
  }

  .offerings-stage__app-icon--circle-mask .offerings-stage__app-icon-surface {
    width: 2.45rem;
  }

  .offerings-stage__app-icon--rectangle .offerings-stage__app-icon-surface {
    width: 3.3rem;
  }
}

@media (max-width: 420px) {
  :root {
    --header-pill-inline-pad: 0.72rem;
    --nav-pill-shell-padding: 0.18rem;
  }

  .header-stack {
    --header-inline-pad: 0.8rem;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
  }

  .nav-leading {
    display: flex;
    width: auto;
  }

  .nav-links {
    width: auto;
    justify-content: flex-end;
    gap: 0.08rem;
    margin-left: auto;
  }

  .nav-links a {
    gap: 0.16rem;
    min-width: 3.2rem;
    padding-inline: 0.12rem;
    font-size: 0.68rem;
  }

  .nav-links__icon {
    width: 0.78rem;
    height: 0.78rem;
  }

  .brand-mark {
    padding-inline: 0.72rem;
    font-size: 0.78rem;
  }

  .offerings-stage__gallery-nav {
    inset: 0;
  }

  .offerings-stage__gallery-arrow {
    top: 0.75rem;
    width: 2.45rem;
    height: 2.45rem;
  }

  .offerings-stage__gallery-arrow:first-child {
    left: 0.75rem;
  }

  .offerings-stage__gallery-arrow:last-child {
    right: 0.75rem;
  }

  .offerings-stage__gallery-os-grid {
    grid-template-columns: 1fr;
  }

  .offerings-stage__os-button {
    min-height: 4.2rem;
    padding: 0.8rem 0.9rem;
  }

  .offerings-stage__app-icon {
    min-width: 3.25rem;
  }

  .offerings-stage__app-icon-mark {
    font-size: 0.8rem;
  }

  .offerings-stage__app-icon--rounded-rect .offerings-stage__app-icon-surface {
    width: 2.5rem;
  }

  .offerings-stage__app-icon--circle-mask .offerings-stage__app-icon-shell {
    padding: 0;
  }

  .offerings-stage__app-icon--circle-mask .offerings-stage__app-icon-surface {
    width: 2.25rem;
  }

  .offerings-stage__app-icon--rectangle .offerings-stage__app-icon-surface {
    width: 2.95rem;
  }

  .offerings-stage__os-meta strong {
    font-size: 0.86rem;
  }
}

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

  .hero-app-cloud__item-shell,
  .privacy-panel--feature,
  .cta-panel,
  body.surface-pulse .hero-panel,
  body.surface-pulse .signal-button.is-active,
  body.surface-pulse .control-chip.is-active,
  .offerings-stage.is-visible {
    animation: none !important;
  }

  .app-card,
  .offerings-stage,
  .offerings-stage__gallery-feature,
  .offerings-stage__os-button,
  .offerings-stage__gallery-arrow,
  .offerings-stage__gallery-dot,
  .control-chip,
  .signal-button,
  .nav-links a {
    transition: none !important;
    transform: none !important;
  }
}