/* ===========================================================
   Appalogue — bimi-themed marketing site
   Tokens mirror Sources/UI/DesignSystem/BrAInStemTheme.swift
   =========================================================== */

:root {
  /* Aurora gradient stops (the brand) */
  --aurora-violet: #7C5CFF;
  --aurora-blue:   #3D7BF5;
  --aurora-cyan:   #27D4C4;
  --aurora-gradient: linear-gradient(120deg, var(--aurora-violet) 0%, var(--aurora-blue) 50%, var(--aurora-cyan) 100%);
  --aurora-gradient-soft: linear-gradient(120deg, rgba(124,92,255,.15), rgba(61,123,245,.12), rgba(39,212,196,.12));

  /* Dark canvas (brand-true default) */
  --canvas:           #0B0C10;
  --canvas-deep:      #050508;     /* constellation edge */
  --surface:          #14161C;
  --surface-high:     #1C1F27;
  --surface-elev:     #232734;
  --hairline:         rgba(255,255,255,.08);
  --hairline-cyan:    rgba(39,212,196,.22);

  /* Text */
  --text-1:           #F3F5F9;
  --text-2:           #B0B6C4;
  --text-3:           #6F7689;

  /* Status (desaturated, never raw) */
  --ok:               #46C48C;
  --warn:             #F2A94C;
  --err:              #F2706A;

  /* Memory Constellation category accent (luminous cyan) */
  --identity:         #33D1C8;

  /* Rhythm — 8pt baseline */
  --sp-xs: 8px;
  --sp-sm: 16px;
  --sp-md: 24px;
  --sp-lg: 32px;
  --sp-xl: 48px;
  --sp-xxl: 64px;
  --sp-3xl: 96px;
  --sp-4xl: 128px;

  /* Corner radii (semantic) */
  --r-card:    16px;
  --r-control: 12px;
  --r-section: 20px;
  --r-chip:    14px;
  --r-hero:    22px;
  --r-pill:    999px;

  /* Type */
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-rounded: ui-rounded, 'SF Pro Rounded', 'Inter', system-ui, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, monospace;

  /* Motion */
  --ease-out: cubic-bezier(.16,.84,.32,1);
  --ease-soft: cubic-bezier(.22,.61,.36,1);
}

/* Brand is dark-first by design (Memory Constellation, Aurora orb).
   We do NOT honor prefers-color-scheme — the dark canvas IS the brand.
   A light theme can be added later as an explicit opt-in (e.g.,
   <html data-theme="light">), but never via OS auto-detect. */
html { color-scheme: dark; }

/* ===========================================================
   Reset
   =========================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-ui);
  font-feature-settings: "cv11","ss01","ss03","cv02","cv03","cv04";
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-1);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
@supports (font-variation-settings: normal) {
  body { font-family: 'Inter var', var(--font-ui); }
}
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--text-1); text-decoration: none; }
em { font-style: normal; background: var(--aurora-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
kbd {
  font: 12px/1 var(--font-mono);
  padding: 2px 6px;
  background: var(--surface-high);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  color: var(--text-2);
}

/* ===========================================================
   NAV
   =========================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  padding: 14px 28px;
  background: color-mix(in oklab, var(--canvas) 78%, transparent);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.nav.is-scrolled { border-bottom-color: var(--hairline); }

.nav__brand { display: inline-flex; align-items: center; gap: 10px; }
.nav__sparkle { width: 22px; height: 22px; filter: drop-shadow(0 0 12px rgba(61,123,245,.55)); }
.nav__wordmark {
  font-family: var(--font-rounded);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  background: var(--aurora-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color .2s var(--ease-out);
}
.nav__links a:hover { color: var(--text-1); }
.nav__cta {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--hairline-cyan);
  color: var(--text-1) !important;
  background: linear-gradient(180deg, rgba(39,212,196,.08), rgba(61,123,245,.04));
}
.nav__cta:hover { border-color: var(--aurora-cyan); background: linear-gradient(180deg, rgba(39,212,196,.16), rgba(61,123,245,.08)); }

.nav__menu {
  display: none;
  background: none;
  border: none;
  width: 36px; height: 36px;
  cursor: pointer;
  padding: 8px;
}
.nav__menu span {
  display: block;
  height: 2px;
  background: var(--text-1);
  margin: 4px 0;
  border-radius: 2px;
  transition: transform .25s var(--ease-out), opacity .2s var(--ease-out);
}

@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__menu { display: block; }
  .nav.is-open .nav__links {
    display: flex;
    position: fixed;
    inset: 60px 12px auto 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--r-card);
    box-shadow: 0 20px 50px rgba(0,0,0,.4);
  }
  .nav.is-open .nav__links a { padding: 14px; border-radius: 10px; }
  .nav.is-open .nav__links a:hover { background: var(--surface-high); }
}

/* ===========================================================
   BUTTONS
   =========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform .2s var(--ease-out), box-shadow .25s var(--ease-out), background .25s var(--ease-out);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--aurora-gradient);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 12px 30px -8px rgba(61,123,245,.45);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 16px 36px -8px rgba(61,123,245,.6); }
.btn--ghost {
  background: transparent;
  color: var(--text-1);
  border-color: var(--hairline);
}
.btn--ghost:hover { background: var(--surface-high); border-color: var(--hairline-cyan); }
.btn__chev { transition: transform .2s var(--ease-out); }
.btn:hover .btn__chev { transform: translateX(3px); }

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 28px 96px;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(120% 70% at 50% -10%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(80% 60% at 90% 120%, rgba(39,212,196,.18), transparent 55%),
    radial-gradient(60% 50% at -10% 100%, rgba(61,123,245,.16), transparent 55%),
    var(--canvas);
}
.hero__constellation {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: -2;
  opacity: .85;
}
.hero__aurora {
  position: absolute;
  inset: -20% -20% auto -20%;
  height: 60%;
  background: var(--aurora-gradient);
  filter: blur(120px) saturate(120%);
  opacity: .22;
  z-index: -1;
  pointer-events: none;
}

.hero__inner {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 8px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: var(--sp-lg);
  backdrop-filter: blur(8px);
}
.hero__sparkle { width: 16px; height: 16px; }

.hero__title {
  font-family: var(--font-rounded);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: var(--sp-md);
}

.hero__lede {
  max-width: 720px;
  margin: 0 auto var(--sp-lg);
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--text-2);
  line-height: 1.55;
}

.hero__ctas {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: var(--sp-xxl);
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--text-2);
}
.chip__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); }
.chip__dot--ok { background: var(--ok); box-shadow: 0 0 8px rgba(70,196,140,.6); }

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  width: 28px; height: 44px;
  border: 1.5px solid var(--hairline);
  border-radius: 14px;
  display: grid;
  place-items: center;
}
.hero__scroll span {
  width: 4px; height: 8px;
  border-radius: 2px;
  background: var(--text-2);
  animation: scroll 1.8s ease-in-out infinite;
}
@keyframes scroll {
  0%   { transform: translateY(-6px); opacity: 0; }
  40%  { opacity: 1; }
  80%  { opacity: 0; transform: translateY(6px); }
  100% { opacity: 0; }
}

/* ===========================================================
   SECTION FRAME
   =========================================================== */
.section { padding: var(--sp-4xl) 28px; position: relative; }
.section__inner { max-width: 1200px; margin: 0 auto; }
.section__kicker {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--aurora-cyan);
  margin-bottom: 12px;
  font-weight: 600;
}
.section__title {
  font-family: var(--font-rounded);
  font-weight: 700;
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-md);
  max-width: 22ch;
}
.section__sub {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--text-2);
  max-width: 56ch;
  line-height: 1.55;
}
.title__sparkle { display: inline-block; width: 0.9em; height: 0.9em; vertical-align: -0.06em; margin-right: 8px; }

/* ===========================================================
   VISION
   =========================================================== */
.section--vision {
  background:
    linear-gradient(180deg, var(--canvas) 0%, var(--surface) 30%, var(--surface) 70%, var(--canvas) 100%);
}
.vision__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sp-3xl);
  align-items: start;
  margin-top: var(--sp-xl);
}
.vision__lede p {
  font-size: 18px;
  color: var(--text-2);
  margin-bottom: var(--sp-md);
  line-height: 1.6;
}
.vision__pivot {
  font-family: var(--font-rounded);
  font-size: 22px !important;
  color: var(--text-1) !important;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding-left: var(--sp-md);
  border-left: 2px solid;
  border-image: var(--aurora-gradient) 1;
}

.vision__pillars {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
}
.vision__pillars li {
  padding: var(--sp-md);
  background: var(--surface-high);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  transition: transform .3s var(--ease-out), border-color .3s var(--ease-out);
}
.vision__pillars li:hover {
  transform: translateY(-2px);
  border-color: var(--hairline-cyan);
}
.pillar__icon {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  margin-bottom: 14px;
  border-radius: 10px;
  background: var(--aurora-gradient-soft);
  color: var(--aurora-cyan);
}
.pillar__icon svg { width: 18px; height: 18px; }
.vision__pillars h3 {
  font-family: var(--font-rounded);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.vision__pillars p { font-size: 14px; color: var(--text-2); line-height: 1.5; }

@media (max-width: 900px) {
  .vision__grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .vision__pillars { grid-template-columns: 1fr; }
}

/* ===========================================================
   BIMI
   =========================================================== */
.section--bimi {
  background: var(--canvas);
  position: relative;
  overflow: hidden;
}
.section--bimi::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 50% at 50% 0%, rgba(124,92,255,.10), transparent 70%);
  pointer-events: none;
}
.bimi__head { max-width: 56ch; margin-bottom: var(--sp-xl); position: relative; }

/* Stylized product surface */
.bimi__surface {
  margin: 0 auto var(--sp-xxl);
  max-width: 1000px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-hero);
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface-high), var(--surface));
  box-shadow: 0 60px 140px -40px rgba(0,0,0,.7), 0 1px 0 rgba(255,255,255,.05) inset;
  position: relative;
}
.bimi__surface::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 50% at 50% 0%, rgba(124,92,255,.18), transparent 60%);
  pointer-events: none;
}
.surface__chrome {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: var(--surface-elev);
  border-bottom: 1px solid var(--hairline);
}
.surface__chrome > span:not(.surface__title) {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--text-3);
  opacity: .5;
}
.surface__chrome > span:nth-child(1) { background: #ff5f57; opacity: .8; }
.surface__chrome > span:nth-child(2) { background: #febc2e; opacity: .8; }
.surface__chrome > span:nth-child(3) { background: #28c840; opacity: .8; }
.surface__title {
  margin-left: var(--sp-md);
  font-size: 13px;
  color: var(--text-3);
  font-family: var(--font-rounded);
}

.surface__body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 460px;
}
.surface__sidebar {
  background: var(--surface);
  border-right: 1px solid var(--hairline);
  padding: var(--sp-sm) 12px;
}
.sidebar__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--text-2);
  font-size: 14px;
  font-family: var(--font-rounded);
  margin-bottom: 2px;
}
.sidebar__row--active {
  background: rgba(61,123,245,.08);
  color: var(--text-1);
  border: 1px solid var(--hairline-cyan);
}
.sidebar__icon { width: 16px; height: 16px; }
.sidebar__icon--dot {
  width: 6px; height: 6px;
  margin: 0 5px;
  border-radius: 50%;
  background: var(--text-3);
  opacity: .5;
}

.surface__main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-xl) var(--sp-md);
  background:
    radial-gradient(60% 50% at 50% 30%, rgba(39,212,196,.10), transparent 60%),
    var(--surface);
}
.orb {
  position: relative;
  width: 140px; height: 140px;
  margin-bottom: var(--sp-md);
}
.orb__core {
  position: absolute;
  inset: 38px;
  border-radius: 50%;
  background: var(--aurora-gradient);
  filter: blur(2px);
  box-shadow: 0 0 60px rgba(61,123,245,.6), 0 0 120px rgba(124,92,255,.3);
  animation: breathe 3.6s ease-in-out infinite;
}
.orb__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--hairline-cyan);
  opacity: .6;
  animation: pulse 3.6s ease-in-out infinite;
}
.orb__ring--2 { inset: 14px; animation-delay: -1.2s; }
.orb__ring--3 { inset: 28px; animation-delay: -2.4s; }
@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.12); }
}
@keyframes pulse {
  0%   { transform: scale(.85); opacity: .8; }
  50%  { transform: scale(1.06); opacity: .35; }
  100% { transform: scale(.85); opacity: .8; }
}
.surface__greet {
  font-family: var(--font-rounded);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.surface__sub { font-size: 14px; color: var(--text-2); margin-bottom: var(--sp-md); }
.surface__pills { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.pill {
  padding: 5px 12px;
  background: var(--surface-high);
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  font-size: 12px;
  color: var(--text-2);
}
.pill--ok {
  border-color: rgba(70,196,140,.4);
  background: rgba(70,196,140,.08);
  color: var(--ok);
}

@media (max-width: 760px) {
  .surface__body { grid-template-columns: 1fr; }
  .surface__sidebar { display: none; }
}

/* Feature grid */
.bimi__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}
.feature {
  padding: var(--sp-md);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  transition: border-color .3s var(--ease-out), transform .3s var(--ease-out);
}
.feature:hover {
  border-color: var(--hairline-cyan);
  transform: translateY(-2px);
}
.feature__head { margin-bottom: 12px; }
.feature h3 {
  font-family: var(--font-rounded);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.feature__lede {
  font-size: 14px;
  color: var(--aurora-cyan);
  margin: 0;
}
.feature > p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.55;
}

@media (max-width: 1000px) { .bimi__features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px)  { .bimi__features { grid-template-columns: 1fr; } }

.bimi__cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.bimi__cta-note { font-size: 13px; color: var(--text-3); }

/* ===========================================================
   PRIVACY MANIFESTO
   =========================================================== */
.section--privacy {
  background: linear-gradient(180deg, var(--canvas) 0%, var(--surface) 50%, var(--canvas) 100%);
}
.manifesto {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-top: var(--sp-xl);
}
.manifesto li {
  padding: var(--sp-md);
  background: var(--surface-high);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  transition: border-color .3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.manifesto li::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--aurora-gradient-soft);
  opacity: 0;
  transition: opacity .3s var(--ease-out);
  pointer-events: none;
}
.manifesto li:hover::before { opacity: 1; }
.manifesto li:hover { border-color: var(--hairline-cyan); }
.manifesto__num {
  font-family: var(--font-rounded);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--aurora-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.manifesto h3 {
  font-family: var(--font-rounded);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
  position: relative;
}
.manifesto p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.55;
  position: relative;
}

@media (max-width: 800px) { .manifesto { grid-template-columns: 1fr; } }

/* ===========================================================
   ABOUT
   =========================================================== */
.section--about {
  background: var(--canvas);
}
.about__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-xxl);
  align-items: start;
}
.about__copy p {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: var(--sp-md);
  line-height: 1.6;
}
.about__sig {
  margin-top: var(--sp-lg) !important;
  font-family: var(--font-rounded);
  font-size: 16px !important;
  color: var(--text-1) !important;
}
.about__sig span {
  font-size: 13px;
  color: var(--text-3);
  font-family: var(--font-ui);
}

.about__card {
  padding: var(--sp-md);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  position: sticky;
  top: 100px;
}
.about__card-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--aurora-cyan);
  font-weight: 600;
  margin-bottom: var(--sp-sm);
}
.about__card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__card li {
  display: flex;
  gap: 12px;
  padding-left: 22px;
  position: relative;
  font-family: var(--font-rounded);
  font-size: 15px;
  color: var(--text-2);
  letter-spacing: -0.005em;
  line-height: 1.45;
}
.about__card li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--aurora-gradient);
}

@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .about__card { position: static; }
}

/* ===========================================================
   BETA
   =========================================================== */
.section--beta {
  background:
    radial-gradient(60% 50% at 50% 50%, rgba(124,92,255,.10), transparent 60%),
    var(--canvas);
}
.beta__card {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--sp-xxl) var(--sp-xl);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-section);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.beta__card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: var(--aurora-gradient);
  border-radius: var(--r-section);
  z-index: -1;
  filter: blur(20px) saturate(120%);
  opacity: .35;
}
.beta__sparkle {
  width: 36px; height: 36px;
  margin: 0 auto var(--sp-md);
  filter: drop-shadow(0 0 16px rgba(61,123,245,.65));
}
.beta__form {
  margin-top: var(--sp-lg);
  display: grid;
  gap: var(--sp-sm);
  text-align: left;
}
.beta__label {
  display: grid;
  gap: 6px;
}
.beta__label span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: -0.005em;
}
.beta__form input,
.beta__form textarea {
  padding: 12px 14px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-control);
  color: var(--text-1);
  font-size: 15px;
  resize: vertical;
  transition: border-color .2s var(--ease-out), background .2s var(--ease-out);
}
.beta__form input:focus,
.beta__form textarea:focus {
  outline: none;
  border-color: var(--aurora-cyan);
  background: var(--surface-high);
}
.beta__form button {
  justify-self: center;
  margin-top: 6px;
}
.beta__note {
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
  margin-top: 6px;
}

/* ===========================================================
   FOOTER
   =========================================================== */
.foot {
  background: var(--canvas-deep);
  border-top: 1px solid var(--hairline);
  padding: var(--sp-xl) 28px var(--sp-lg);
}
.foot__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-md) var(--sp-xl);
  align-items: center;
}
.foot__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.foot__sparkle { width: 18px; height: 18px; }
.foot__wordmark {
  font-family: var(--font-rounded);
  font-weight: 700;
  font-size: 15px;
  background: var(--aurora-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.foot__tag {
  font-size: 13px;
  color: var(--text-3);
  margin-left: 6px;
}
.foot__nav {
  display: flex;
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.foot__nav a {
  font-size: 13px;
  color: var(--text-2);
}
.foot__nav a:hover { color: var(--text-1); }
.foot__copy {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--text-3);
  border-top: 1px solid var(--hairline);
  padding-top: var(--sp-md);
}

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

/* ===========================================================
   REVEAL ANIMATIONS
   =========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .orb__core, .orb__ring { animation: none !important; }
  .hero__scroll span { animation: none; }
  * { transition: none !important; }
}
