/* Imprint landing page — ai-glass-futuristic overlay, Imprint palette frozen */

:root,
[data-theme="dark"] {
  color-scheme: dark;

  /* ── Imprint palette — dark (frozen) ─────────────────────────────────── */
  --midnight: #111318;
  --deep-blue: #1a1d24;
  --slate: #242b33;
  --electric: #5ba4cf;
  --cyan: #7ec8e3;
  --amber: #d4a853;
  --white: #edf1f5;
  --text-dim: #9aa3ad;
  --text-faint: #5c6670;
  --rule: rgba(91, 164, 207, 0.15);
  --header-bg: linear-gradient(160deg, rgba(26, 29, 36, 0.72), rgba(17, 19, 24, 0.55));
  --header-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
  --hero-fade-top: var(--midnight);
  --hero-fade-mid: rgba(17, 19, 24, 0.35);
  --hero-fade-low: rgba(17, 19, 24, 0.55);
  --hero-img-opacity: 0.44;
  --hero-img-filter: contrast(1.18) saturate(1.1);
  --atmos-1: rgba(91, 164, 207, 0.28);
  --atmos-2: rgba(212, 168, 83, 0.14);
  --atmos-3: rgba(126, 200, 227, 0.1);
  --grid-line: rgba(91, 164, 207, 0.04);
  --grain-opacity: 0.045;
  --callout-bg: rgba(212, 168, 83, 0.08);
  --status-pill-bg: rgba(212, 168, 83, 0.12);
  --status-pill-border: rgba(212, 168, 83, 0.35);
  --icon-btn-bg: rgba(255, 255, 255, 0.06);
  --icon-btn-border: rgba(255, 255, 255, 0.1);
  --nav-drawer-bg: linear-gradient(165deg, rgba(26, 29, 36, 0.96), rgba(17, 19, 24, 0.94));
  --nav-backdrop: rgba(17, 19, 24, 0.62);

  /* ── ai-glass-futuristic overlay (non-color DNA) ───────────────────── */
  --glass: rgba(26, 29, 36, 0.52);
  --glass-2: rgba(17, 19, 24, 0.34);
  --glass-edge: rgba(255, 255, 255, 0.09);
  --glass-edge-lit: rgba(255, 255, 255, 0.22);
  --shadow-cine: 0 28px 80px rgba(0, 0, 0, 0.46), 0 6px 18px rgba(0, 0, 0, 0.32);
  --shadow-lift: 0 40px 90px -28px rgba(0, 0, 0, 0.62), 0 0 0 1px rgba(126, 200, 227, 0.18);
  --blur: 18px;
  --t: 320ms cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 16px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-heading: "Inter Tight", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --max-width: 1080px;
}

[data-theme="light"] {
  color-scheme: light;

  /* ── Imprint palette — light ─────────────────────────────────────────── */
  --midnight: #e8edf2;
  --deep-blue: #f0f4f8;
  --slate: #dce4ec;
  --electric: #3d8bb5;
  --cyan: #2d7fa3;
  --amber: #b8872e;
  --white: #111318;
  --text-dim: #4a5560;
  --text-faint: #6b7580;
  --rule: rgba(61, 139, 181, 0.22);
  --header-bg: linear-gradient(160deg, rgba(255, 255, 255, 0.82), rgba(240, 244, 248, 0.72));
  --header-shadow: 0 8px 28px rgba(17, 19, 24, 0.08);
  --hero-fade-top: var(--midnight);
  --hero-fade-mid: rgba(232, 237, 242, 0.45);
  --hero-fade-low: rgba(232, 237, 242, 0.72);
  --hero-img-opacity: 0.26;
  --hero-img-filter: contrast(1.05) saturate(0.88);
  --atmos-1: rgba(61, 139, 181, 0.16);
  --atmos-2: rgba(184, 135, 46, 0.1);
  --atmos-3: rgba(45, 127, 163, 0.08);
  --grid-line: rgba(61, 139, 181, 0.07);
  --grain-opacity: 0.028;
  --callout-bg: rgba(184, 135, 46, 0.1);
  --status-pill-bg: rgba(184, 135, 46, 0.12);
  --status-pill-border: rgba(184, 135, 46, 0.32);
  --icon-btn-bg: rgba(17, 19, 24, 0.04);
  --icon-btn-border: rgba(17, 19, 24, 0.1);
  --nav-drawer-bg: linear-gradient(165deg, rgba(255, 255, 255, 0.97), rgba(240, 244, 248, 0.95));
  --nav-backdrop: rgba(17, 19, 24, 0.28);

  --glass: rgba(255, 255, 255, 0.78);
  --glass-2: rgba(240, 244, 248, 0.62);
  --glass-edge: rgba(17, 19, 24, 0.09);
  --glass-edge-lit: rgba(255, 255, 255, 0.95);
  --shadow-cine: 0 20px 50px rgba(17, 19, 24, 0.1), 0 4px 14px rgba(17, 19, 24, 0.06);
  --shadow-lift: 0 28px 60px -24px rgba(17, 19, 24, 0.18), 0 0 0 1px rgba(61, 139, 181, 0.2);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

@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;
  }

  .atmos::before {
    animation: none;
  }

  .reveal {
    animation: none;
  }

  .lift:hover {
    transform: none;
  }

  .lift:hover .sheen {
    animation: none;
    opacity: 0;
  }
}

body {
  background: var(--midnight);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Atmosphere: cerulean/amber mesh + blueprint grid + grain ─────────── */

.atmos {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
}

.atmos::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(42% 38% at 16% 8%, var(--atmos-1), transparent 70%),
    radial-gradient(40% 44% at 88% 92%, var(--atmos-2), transparent 72%),
    radial-gradient(30% 30% at 78% 14%, var(--atmos-3), transparent 70%);
  filter: saturate(120%);
  animation: drift 22s ease-in-out infinite alternate;
}

.atmos::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 35%, transparent 90%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

@keyframes drift {
  to {
    transform: translate3d(2.5%, -2%, 0) scale(1.06);
  }
}

/* ── Glass primitive ──────────────────────────────────────────────────── */

.glass {
  position: relative;
  background: linear-gradient(160deg, var(--glass), var(--glass-2));
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  border: 1px solid var(--glass-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-cine);
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(180deg, var(--glass-edge-lit), transparent 26%);
  mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  padding: 1px;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background: var(--deep-blue);
  }
}

.lift {
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.lift:hover {
  transform: translateY(-6px);
  border-color: rgba(126, 200, 227, 0.4);
  box-shadow: var(--shadow-lift);
}

.sheen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  border-radius: inherit;
  transition: opacity var(--t);
  background: linear-gradient(115deg, transparent 38%, rgba(255, 255, 255, 0.14) 50%, transparent 62%);
  transform: translateX(-30%);
}

.lift:hover .sheen {
  opacity: 1;
  animation: sweep 900ms ease;
}

@keyframes sweep {
  from {
    transform: translateX(-60%);
  }
  to {
    transform: translateX(60%);
  }
}

.reveal {
  animation: rise var(--t) both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

::selection {
  background: var(--amber);
  color: var(--midnight);
}

a {
  color: var(--electric);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--cyan);
}

a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

.amber {
  color: var(--amber);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 1.5rem);
}

body.nav-open {
  overflow: hidden;
}

/* ─── Header ─── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding-top: env(safe-area-inset-top, 0);
  background: var(--header-bg);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  border-bottom: 1px solid var(--glass-edge);
  box-shadow: var(--header-shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 3.5rem;
  padding: 0.35rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand img {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 8px rgba(91, 164, 207, 0.35));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links a:hover {
  color: var(--electric);
  text-shadow: 0 0 12px rgba(91, 164, 207, 0.35);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--icon-btn-border);
  background: var(--icon-btn-bg);
  color: var(--text-dim);
  cursor: pointer;
  transition: color var(--t), border-color var(--t), background var(--t), box-shadow var(--t);
}

.icon-btn:hover {
  color: var(--electric);
  border-color: rgba(91, 164, 207, 0.35);
  box-shadow: 0 0 16px rgba(91, 164, 207, 0.12);
}

.icon-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun,
[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

.nav-toggle {
  display: none;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--nav-backdrop);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}

.nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 95;
  width: min(18rem, 86vw);
  height: 100dvh;
  padding: calc(4.5rem + env(safe-area-inset-top, 0)) 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 0));
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background: var(--nav-drawer-bg);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  border-left: 1px solid var(--glass-edge);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.2);
  transform: translateX(100%);
  transition: transform var(--t);
}

.nav-drawer.is-open {
  transform: translateX(0);
}

.nav-drawer a {
  display: block;
  padding: 0.85rem 0.75rem;
  border-radius: 10px;
  color: var(--text-dim);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-drawer a:hover {
  color: var(--electric);
  background: rgba(91, 164, 207, 0.08);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--status-pill-bg);
  border: 1px solid var(--status-pill-border);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 0 16px rgba(212, 168, 83, 0.12);
}

.status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* ─── Hero ─── */

.hero {
  position: relative;
  padding: 4.5rem 0 3rem;
  min-height: 32rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 42%;
  opacity: var(--hero-img-opacity);
  filter: var(--hero-img-filter);
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    var(--hero-fade-top) 0%,
    var(--hero-fade-mid) 35%,
    var(--hero-fade-low) 65%,
    var(--midnight) 100%
  );
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.85;
  background: radial-gradient(120% 80% at 50% -8%, rgba(255, 255, 255, 0.14), transparent 46%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-panel {
  display: block;
  width: 100%;
  max-width: 52rem;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  text-align: center;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin: 0 auto 1.25rem;
  text-shadow: 0 0 40px rgba(91, 164, 207, 0.12);
}

.hero-lead {
  max-width: 42rem;
  margin: 0 auto 2rem;
  color: var(--text-dim);
  font-size: 1.1rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--t);
}

.btn-primary {
  background: linear-gradient(135deg, var(--electric), var(--cyan));
  color: #111318;
  border: 1px solid rgba(126, 200, 227, 0.5);
  box-shadow: 0 0 24px rgba(91, 164, 207, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 0 32px rgba(126, 200, 227, 0.42);
  transform: translateY(-2px);
  color: #111318;
}

.btn-secondary {
  background: linear-gradient(160deg, var(--glass), var(--glass-2));
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  color: var(--white);
  border: 1px solid var(--glass-edge);
}

.btn-secondary:hover {
  border-color: rgba(126, 200, 227, 0.4);
  color: var(--cyan);
  box-shadow: 0 0 20px rgba(91, 164, 207, 0.15);
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ─── Sections ─── */

.section {
  padding: 4rem 0;
  border-top: 1px solid var(--rule);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--electric);
  margin-bottom: 0.75rem;
}

.section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.section-intro {
  color: var(--text-dim);
  max-width: 42rem;
  margin-bottom: 2rem;
}

/* ─── Pipeline diagram ─── */

.pipeline-visual {
  padding: 0.65rem;
  overflow: hidden;
  margin-top: 0.25rem;
}

.pipeline-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 6px);
}

.pipeline-img--light {
  display: none;
}

[data-theme="light"] .pipeline-img--dark {
  display: none;
}

[data-theme="light"] .pipeline-img--light {
  display: block;
}

/* ─── Principles strip ─── */

.principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-edge);
}

.principle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.principle strong {
  color: var(--white);
  font-weight: 500;
}

/* ─── Outcomes list ─── */

.outcomes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  list-style: none;
  margin-top: 1.5rem;
}

.outcomes li {
  position: relative;
  overflow: hidden;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.outcomes li::before {
  content: "→ ";
  color: var(--amber);
  font-family: var(--font-mono);
}

/* ─── Is / Is Not ─── */

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 700px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

.compare-panel {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
}

.compare-panel h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.compare-panel.is h3 {
  color: var(--cyan);
}

.compare-panel.not h3 {
  color: var(--amber);
}

.compare-panel ul {
  list-style: none;
}

.compare-panel li {
  padding: 0.4rem 0;
  color: var(--text-dim);
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(91, 164, 207, 0.08);
}

.compare-panel li:last-child {
  border-bottom: none;
}

.callout {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--callout-bg);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.callout strong {
  color: var(--white);
}

/* ─── Differentiation ─── */

.diff-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.diff-card {
  position: relative;
  overflow: hidden;
  padding: 1.25rem;
}

.diff-card h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--electric);
  margin-bottom: 0.5rem;
}

.diff-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ─── Privacy ─── */

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.privacy-item {
  position: relative;
  overflow: hidden;
  padding: 1.25rem;
}

.privacy-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.privacy-item p {
  font-size: 0.88rem;
  color: var(--text-dim);
}

/* ─── Status banner ─── */

.status-banner {
  padding: 2rem;
  text-align: center;
}

.status-banner h2 {
  margin-bottom: 0.75rem;
}

.status-banner p {
  color: var(--text-dim);
  max-width: 36rem;
  margin: 0 auto 1rem;
}

.status-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ─── Footer ─── */

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--rule);
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ─── Staggered reveal delays ─── */

.reveal-1 { animation-delay: 0.05s; }
.reveal-2 { animation-delay: 0.1s; }
.reveal-3 { animation-delay: 0.15s; }
.reveal-4 { animation-delay: 0.2s; }
.reveal-5 { animation-delay: 0.25s; }
.reveal-6 { animation-delay: 0.3s; }

/* ─── Responsive ─── */

@media (max-width: 900px) {
  .nav-links--desktop {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 2.5rem 0 2rem;
    min-height: auto;
  }

  .hero-bg img {
    object-position: 62% 38%;
  }

  .hero-panel {
    padding: 1.5rem 1.1rem;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(1.65rem, 7vw, 2.25rem);
  }

  .hero-lead {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 1.75rem;
  }

  .btn {
    justify-content: center;
    min-height: 2.75rem;
  }

  .section {
    padding: 3rem 0;
  }

  .outcomes {
    grid-template-columns: 1fr;
  }

  .diff-cards,
  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .principles {
    flex-direction: column;
    gap: 0.65rem;
  }

  .status-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

}

@media (max-width: 520px) {
  .brand {
    font-size: 0.82rem;
    letter-spacing: 0.1em;
  }

  .brand img {
    width: 24px;
    height: 24px;
  }

  .status-pill {
    font-size: 0.62rem;
    padding: 0.2rem 0.5rem;
  }

  .hero-tagline {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.75rem;
  }
}