:root {
  --bg: #f4ece1;
  --bg-soft: #fbf7f1;
  --ink: #1f1713;
  --muted: #6d5b52;
  --line: rgba(63, 40, 27, 0.14);
  --line-strong: rgba(63, 40, 27, 0.22);
  --surface: rgba(255, 250, 244, 0.8);
  --surface-strong: rgba(255, 252, 248, 0.94);
  --dark: #17110f;
  --dark-soft: #241916;
  --accent: #bf7b4d;
  --accent-deep: #8c4b23;
  --accent-soft: #f2d0b7;
  --sage: #8ca48b;
  --radius-xl: 36px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow-soft: 0 20px 50px rgba(54, 33, 22, 0.12);
  --shadow-strong: 0 32px 100px rgba(27, 16, 11, 0.18);
  --container: min(1180px, calc(100% - 32px));
  --scroll-progress: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 144px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: 'Manrope', system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(191, 123, 77, 0.2), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(140, 164, 139, 0.18), transparent 22%),
    linear-gradient(180deg, #f5ede2 0%, #f3ece3 38%, #f8f3ec 100%);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.28;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(circle at center, black 45%, transparent 90%);
}

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

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

button,
a,
.proof-card,
.timeline-card,
.principle-card,
.audience-card,
.product-panel {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.page {
  position: relative;
  overflow-x: clip;
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 32px, 0) scale(0.985);
  filter: blur(4px);
  transition:
    opacity 850ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 850ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 850ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: transform, opacity, filter;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
}

.shell {
  width: var(--container);
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 0.52rem 0.92rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: rgba(191, 123, 77, 0.12);
  border: 1px solid rgba(191, 123, 77, 0.18);
}

.eyebrow-on-dark {
  color: #f6d7c1;
  background: rgba(242, 208, 183, 0.08);
  border-color: rgba(242, 208, 183, 0.14);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0 0;
}

.header-stack {
  display: grid;
  gap: 10px;
}

.header-ribbon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 4px;
}

.header-ribbon-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.header-ribbon-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(63, 40, 27, 0.08);
}

.topbar {
  backdrop-filter: blur(20px);
}

.topbar-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 32px;
  background: rgba(250, 244, 236, 0.68);
  box-shadow: 0 10px 30px rgba(45, 26, 17, 0.08);
}

.topbar-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  min-width: 0;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-lockup img {
  width: 150px;
  height: auto;
}

.brand-copy strong,
.brand-copy span {
  display: block;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand-copy span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.86rem;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.48);
  cursor: pointer;
}

.menu-toggle-box {
  display: grid;
  gap: 4px;
}

.menu-toggle-box span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.menu-toggle.is-open .menu-toggle-box span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open .menu-toggle-box span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open .menu-toggle-box span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  background: transparent;
}

.nav-link:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.4);
}

.status-pill,
.ghost-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 0.92rem;
}

.status-pill {
  color: var(--ink);
  background: rgba(31, 23, 19, 0.06);
}

.ghost-link {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.36);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}

.hero {
  padding: 28px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  gap: 34px;
  align-items: center;
}

.hero-copy {
  animation: riseIn 700ms ease both;
}

.hero-copy-track,
.stage-track {
  will-change: transform;
}

.hero-copy h1,
.section-heading h2,
.product-panel h2,
.timeline-card h3,
.principle-card h3,
.audience-card h3,
.identity-card h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  max-width: 10ch;
  margin: 18px 0 0;
  font-size: clamp(3.6rem, 8vw, 6.5rem);
  line-height: 0.93;
}

.hero-lead {
  max-width: 58ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-note-card {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 252, 248, 0.72);
  box-shadow: var(--shadow-soft);
}

.hero-note-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(191, 123, 77, 0.12);
}

.hero-note-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

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

.button-primary {
  color: #fff8f2;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 14px 30px rgba(140, 75, 35, 0.22);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.46);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.proof-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 252, 248, 0.7);
  box-shadow: var(--shadow-soft);
}

.proof-card:hover,
.principle-card:hover,
.timeline-card:hover,
.audience-card:hover,
.product-panel:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.proof-card strong {
  display: block;
  font-size: 1.02rem;
}

.proof-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-stage {
  position: relative;
  min-height: 720px;
  animation: floatIn 900ms ease both 120ms;
}

.stage-track {
  position: absolute;
  inset: 0;
}

.stage-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(32px);
  opacity: 0.8;
}

.stage-glow-one {
  top: 60px;
  left: 10px;
  width: 180px;
  height: 180px;
  background: rgba(191, 123, 77, 0.32);
}

.stage-glow-two {
  right: 10px;
  bottom: 70px;
  width: 220px;
  height: 220px;
  background: rgba(140, 164, 139, 0.22);
}

.floating-chip {
  position: absolute;
  z-index: 3;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 249, 243, 0.78);
  box-shadow: 0 18px 40px rgba(46, 28, 18, 0.12);
  font-weight: 700;
  color: var(--ink);
  backdrop-filter: blur(16px);
  animation: drift 7s ease-in-out infinite;
}

.chip-one {
  top: 40px;
  left: 20px;
}

.chip-two {
  top: 150px;
  right: 0;
  animation-delay: 1.2s;
}

.chip-three {
  bottom: 120px;
  left: 0;
  animation-delay: 2.1s;
}

.device-frame {
  position: absolute;
  inset: 60px 20px 0 40px;
  padding: 24px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(22, 17, 15, 0.98), rgba(36, 25, 22, 0.96)),
    radial-gradient(circle at top right, rgba(242, 208, 183, 0.14), transparent 34%);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}

.device-frame::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 33px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.device-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 243, 233, 0.72);
  font-size: 0.84rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.identity-card,
.stage-note {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 249, 243, 0.08);
  backdrop-filter: blur(18px);
}

.identity-card {
  margin-top: 28px;
  padding: 26px;
  border-radius: 28px;
}

.identity-topline {
  color: rgba(255, 240, 227, 0.66);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.identity-avatar {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  margin-top: 22px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  color: #fff8f2;
  font-weight: 800;
  font-size: 1.55rem;
}

.identity-card h3 {
  margin: 24px 0 0;
  color: #fff4ec;
  font-size: clamp(2rem, 3vw, 2.75rem);
  line-height: 0.96;
}

.identity-card p,
.stage-note p {
  margin: 14px 0 0;
  color: rgba(255, 240, 227, 0.72);
  line-height: 1.7;
}

.identity-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.identity-actions span {
  display: grid;
  place-items: center;
  min-height: 78px;
  padding: 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff4ec;
  text-align: center;
  font-weight: 700;
}

.stage-note {
  margin-top: 18px;
  padding: 20px 22px;
  border-radius: 22px;
}

.stage-note-label {
  display: inline-block;
  color: #f6d7c1;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.section {
  padding: 72px 0;
}

.section-soft {
  padding-top: 38px;
}

.section-heading {
  max-width: 720px;
}

.section-heading h2 {
  margin: 18px 0 0;
  font-size: clamp(2.3rem, 4vw, 4.1rem);
  line-height: 0.98;
}

.section-heading p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.principle-card {
  position: relative;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.principle-index {
  width: 52px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--sage) 100%);
}

.principle-card h3 {
  margin: 24px 0 0;
  font-size: 1.7rem;
  line-height: 1.05;
}

.principle-card p,
.product-panel p,
.timeline-card p,
.audience-card p,
.footer-copy {
  color: var(--muted);
  line-height: 1.75;
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: start;
}

.product-panel {
  padding: 34px;
  border-radius: var(--radius-xl);
}

.product-panel-dark {
  color: #fff4ec;
  background:
    linear-gradient(160deg, rgba(23, 17, 15, 0.98), rgba(43, 29, 24, 0.98)),
    radial-gradient(circle at top right, rgba(191, 123, 77, 0.18), transparent 28%);
  box-shadow: var(--shadow-strong);
}

.product-panel-dark h2 {
  margin: 18px 0 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 0.98;
}

.product-panel-dark p {
  color: rgba(255, 240, 227, 0.74);
  margin-top: 16px;
}

.feature-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.feature-list li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
  align-items: start;
  color: #fff4ec;
}

.feature-dot {
  width: 12px;
  height: 12px;
  margin-top: 0.45rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--sage) 100%);
  box-shadow: 0 0 0 6px rgba(191, 123, 77, 0.12);
}

.audience-stack {
  display: grid;
  gap: 18px;
}

.audience-card {
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 248, 0.8);
  box-shadow: var(--shadow-soft);
}

.audience-card-accent {
  background: linear-gradient(180deg, rgba(242, 208, 183, 0.44), rgba(255, 252, 248, 0.88));
}

.audience-line {
  display: block;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.audience-card h3 {
  margin: 18px 0 0;
  font-size: 1.7rem;
}

.section-launch {
  padding-bottom: 96px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.timeline-card {
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 248, 0.76);
  box-shadow: var(--shadow-soft);
}

.timeline-phase {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(191, 123, 77, 0.12);
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-card h3 {
  margin: 18px 0 0;
  font-size: 1.72rem;
  line-height: 1.04;
}

.footer {
  padding: 28px 0 50px;
}

.footer-grid {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding: 26px 28px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 249, 243, 0.7);
  box-shadow: 0 18px 40px rgba(42, 25, 16, 0.08);
}

.footer-logo {
  width: 170px;
  height: auto;
}

.footer-copy {
  max-width: 36ch;
  margin: 12px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(10px);
  }
}

@media (max-width: 1120px) {
  .hero-grid,
  .product-grid,
  .principles-grid,
  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 26px;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-stage {
    min-height: 620px;
  }

  .device-frame {
    inset: 52px 0 0;
  }
}

@media (max-width: 980px) {
  html {
    scroll-padding-top: 132px;
  }

  body::before {
    background-size: 56px 56px;
  }

  .topbar-inner {
    border-radius: 28px;
    padding: 12px 14px;
    grid-template-columns: auto minmax(0, 1fr);
  }

  .brand-lockup img {
    width: 134px;
  }

  .brand-copy span {
    max-width: none;
  }

  .header-ribbon {
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
  }

  .header-ribbon-meta {
    justify-content: flex-start;
  }

  .topbar-nav,
  .topbar-actions,
  .topbar-panel {
    width: 100%;
  }

  .topbar-nav,
  .topbar-actions {
    justify-content: flex-start;
  }

  .topbar-actions {
    flex-wrap: wrap;
  }

  .hero {
    padding: 22px 0 42px;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 9vw, 5rem);
  }

  .hero-lead {
    max-width: none;
    font-size: 1rem;
  }

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

  .hero-stage {
    min-height: 560px;
  }

  .device-frame {
    inset: 36px 0 0;
    padding: 20px;
  }

  .floating-chip {
    font-size: 0.88rem;
  }

  .identity-card h3 {
    font-size: clamp(1.85rem, 5vw, 2.45rem);
  }

  .section {
    padding: 60px 0;
  }

  .section-launch {
    padding-bottom: 78px;
  }

  .principle-card,
  .product-panel,
  .audience-card,
  .timeline-card {
    border-radius: 24px;
  }
}

@media (max-width: 760px) {
  :root {
    --container: min(100% - 20px, 1180px);
  }

  html {
    scroll-padding-top: 104px;
  }

  .site-header {
    padding-top: 12px;
  }

  .header-ribbon {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0 2px;
  }

  .header-ribbon-meta {
    width: auto;
  }

  .header-ribbon-meta span:first-child {
    display: none;
  }

  .topbar-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
  }

  .topbar-panel {
    display: none;
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(63, 40, 27, 0.08);
  }

  .topbar-panel.is-open {
    display: grid;
  }

  .menu-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .brand-lockup {
    min-width: 0;
    gap: 12px;
  }

  .brand-copy span {
    display: none;
  }

  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-nav,
  .topbar-actions,
  .footer-links {
    width: 100%;
  }

  .topbar-nav {
    display: grid;
    grid-template-columns: 1fr;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .nav-link,
  .status-pill,
  .ghost-link {
    justify-content: center;
    width: 100%;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .hero {
    padding: 16px 0 34px;
  }

  .hero-copy h1 {
    font-size: clamp(2.7rem, 12vw, 3.5rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-note-card {
    padding: 16px 18px;
  }

  .proof-grid,
  .identity-actions {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: auto;
    margin-top: 8px;
  }

  .floating-chip {
    position: static;
    display: inline-flex;
    max-width: 100%;
    margin-bottom: 10px;
    animation: none;
  }

  .hero-copy-track,
  .stage-track {
    transform: none !important;
  }

  .device-frame {
    position: relative;
    inset: auto;
    margin-top: 10px;
    padding: 18px;
    border-radius: 28px;
  }

  .stage-track {
    position: relative;
    inset: auto;
  }

  .device-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .principle-card,
  .product-panel,
  .audience-card,
  .timeline-card {
    padding: 22px;
  }

  .footer-grid {
    padding: 22px 20px;
    border-radius: 24px;
  }
}

@media (max-width: 540px) {
  :root {
    --container: min(100% - 16px, 1180px);
  }

  html {
    scroll-padding-top: 96px;
  }

  .site-header {
    padding: 10px 0;
  }

  .header-stack {
    gap: 8px;
  }

  .topbar-inner {
    gap: 12px;
    padding: 12px;
  }

  .brand-lockup img {
    width: 110px;
  }

  .brand-copy strong {
    font-size: 0.95rem;
  }

  .header-ribbon-meta,
  .topbar-nav,
  .topbar-actions {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    min-height: 42px;
    padding: 0 12px;
    font-size: 0.88rem;
  }

  .eyebrow,
  .status-pill,
  .ghost-link {
    font-size: 0.8rem;
  }

  .hero {
    padding: 8px 0 28px;
  }

  .hero-copy h1 {
    font-size: 2.38rem;
    line-height: 0.95;
  }

  .hero-lead,
  .section-heading p,
  .product-panel p,
  .timeline-card p,
  .audience-card p,
  .footer-copy {
    font-size: 0.96rem;
    line-height: 1.66;
  }

  .proof-card,
  .principle-card,
  .product-panel,
  .audience-card,
  .timeline-card {
    padding: 18px;
  }

  .floating-chip {
    padding: 0.62rem 0.84rem;
    font-size: 0.8rem;
  }

  .device-frame {
    padding: 16px;
  }

  .identity-avatar {
    width: 68px;
    height: 68px;
    margin-top: 18px;
    border-radius: 20px;
    font-size: 1.3rem;
  }

  .identity-card h3 {
    font-size: 1.78rem;
  }

  .identity-actions span {
    min-height: 58px;
    font-size: 0.92rem;
  }

  .section-heading h2,
  .product-panel-dark h2 {
    font-size: clamp(2rem, 10vw, 2.6rem);
  }

  .principle-card h3,
  .audience-card h3,
  .timeline-card h3 {
    font-size: 1.5rem;
  }
}

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

  [data-reveal] {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }

  .hero-copy,
  .hero-stage,
  .floating-chip {
    animation: none;
  }
}