:root {
  --bg: #f4efe7;
  --bg-elevated: rgba(255,255,255,.66);
  --bg-elevated-strong: rgba(255,255,255,.82);
  --text: #18202a;
  --text-soft: rgba(24,32,42,.72);
  --line: rgba(24,32,42,.10);
  --line-strong: rgba(24,32,42,.16);
  --shadow: 0 22px 50px rgba(29, 32, 41, .10);
  --shadow-strong: 0 24px 64px rgba(22, 26, 34, .18);
  --accent: #b88d52;
  --accent-2: #6d8d8a;
  --hero-text: #f8f6f2;
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shell: 1180px;
}

html[data-theme="dark"] {
  --bg: #091017;
  --bg-elevated: rgba(13,20,28,.60);
  --bg-elevated-strong: rgba(14,22,31,.84);
  --text: #edf2f7;
  --text-soft: rgba(237,242,247,.72);
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.14);
  --shadow: 0 22px 54px rgba(0,0,0,.34);
  --shadow-strong: 0 28px 74px rgba(0,0,0,.42);
  --accent: #d1a062;
  --accent-2: #86a3a0;
  --hero-text: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(198,160,101,.10), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(122,167,160,.12), transparent 25%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.shell { width: min(calc(100% - 32px), var(--shell)); margin: 0 auto; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  padding-top: max(10px, env(safe-area-inset-top));
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.42);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  box-shadow: var(--shadow);
}
html[data-theme="dark"] .header-inner { background: rgba(12,18,25,.52); }
.brand img { width: 118px; height: auto; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-nav {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.lang-link {
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
}
.lang-link:hover,
.lang-link.is-active {
  background: var(--bg-elevated);
  color: var(--text);
}
.theme-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elevated);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.theme-toggle__moon { display: none; }
html[data-theme="dark"] .theme-toggle__sun { display: none; }
html[data-theme="dark"] .theme-toggle__moon { display: inline; }

.announcement-slot {
  position: fixed;
  top: calc(max(10px, env(safe-area-inset-top)) + 84px);
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), 880px);
  z-index: 39;
}
.announcement {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--bg-elevated-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(150%);
}
.announcement p { margin: 0; font-size: 14px; color: var(--text-soft); }
.announcement a {
  white-space: nowrap;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  display: grid;
  align-items: end;
  overflow: clip;
}
.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-video { object-fit: cover; }
.hero-overlay {
  background:
    linear-gradient(180deg, rgba(13,18,25,.16) 0%, rgba(11,16,22,.34) 34%, rgba(10,14,20,.70) 100%),
    radial-gradient(circle at 50% 18%, rgba(255,255,255,.18), transparent 22%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--hero-text);
  padding: 110px 0 58px;
}
.eyebrow,
.section-kicker {
  margin: 0 0 32px;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-soft);
}
.hero .eyebrow { color: rgba(255,255,255,.76); }
.hero h1 {
  margin: 0;
  max-width: 8.5ch;
  font-size: clamp(52px, 9vw, 110px);
  line-height: .94;
  letter-spacing: -.05em;
}
.hero-copy {
  margin: 18px 0 0;
  max-width: 620px;
  font-size: clamp(18px, 2.2vw, 24px);
  color: rgba(255,255,255,.84);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: rgba(255,255,255,.92);
  color: #10161d;
  box-shadow: 0 14px 34px rgba(0,0,0,.18);
}
.btn-secondary {
  background: rgba(255,255,255,.10);
  color: #fff;
  border-color: rgba(255,255,255,.26);
  backdrop-filter: blur(12px);
}
.btn-tertiary {
  background: transparent;
  color: rgba(255,255,255,.92);
  border-color: rgba(255,255,255,.22);
}
.btn-small { min-height: 42px; padding: 10px 14px; font-size: 14px; }

.section { padding: 34px 0; }
.intro { padding-top: 34px; }
.intro-grid,
.split-head,
.section-head {
  display: grid;
  gap: 20px;
}
.section-title {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: -.04em;
}
.section-lead {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(16px, 2vw, 20px);
}
.section-lead.compact { max-width: 560px; }

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 24px;
}
.philo-card,
.feature-card,
.stage-card,
.social-card,
.ecosystem-card,
.next-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.philo-card {
  aspect-ratio: 9 / 16;
  min-height: 420px;
}
.philo-card video,
.stage-card img,
.feature-card__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-gradient,
.stage-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,10,16,.06) 0%, rgba(8,11,17,.30) 48%, rgba(7,10,16,.84) 100%);
}
.philo-card__body,
.stage-card__body {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  padding: 18px;
  color: #fff;
}
.chip,
.feature-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.92);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}
.philo-card h3,
.feature-card h3,
.stage-card h3,
.footer-title {
  margin: 12px 0 8px;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.04;
  letter-spacing: -.03em;
}
.philo-card p,
.feature-card p,
.stage-card p,
.footer-copy,
.copyright {
  margin: 0;
  color: rgba(255,255,255,.82);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}
.feature-card { min-height: 540px; }
.feature-card__media {
  position: absolute;
  inset: 0;
}
.feature-card__body {
  position: relative;
  z-index: 2;
  min-height: 540px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  gap: 8px;
  padding: 22px;
  color: #fff;
  background: linear-gradient(180deg, rgba(9,14,20,.04) 0%, rgba(9,14,20,.22) 36%, rgba(9,14,20,.88) 100%);
}
.feature-actions,
.social-links,
.ecosystem-links,
.next-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.feature-actions { margin-top: 10px; }

.stage-grid {
  display: grid;
  grid-template-columns: 1.28fr .86fr .86fr;
  gap: 18px;
  margin-top: 24px;
}
.stage-card { min-height: 420px; }
.stage-card--wide { min-height: 520px; }

.next-panel {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(184,141,82,.16), rgba(255,255,255,.18) 45%, rgba(109,141,138,.14)),
    var(--bg-elevated-strong);
  box-shadow: var(--shadow-strong);
}
.next-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,.36);
  font-weight: 700;
}
html[data-theme="dark"] .next-chip { background: rgba(255,255,255,.06); }

.site-footer { padding: 18px 0 44px; }
.footer-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 18px;
}
.social-card,
.ecosystem-card { padding: 26px; }
.footer-copy { color: var(--text-soft); max-width: 460px; }
.social-links { margin: 18px 0 16px; }
.social-links a,
.ecosystem-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-elevated-strong);
  font-weight: 600;
}
.ecosystem-links { margin-top: 18px; }
.divider {
  width: 1px;
  height: 28px;
  background: var(--line-strong);
  align-self: center;
}
.copyright {
  margin-top: 18px;
  color: var(--text-soft);
  font-size: 14px;
}

@media (max-width: 1100px) {
  .philosophy-grid,
  .feature-grid,
  .stage-grid,
  .footer-grid,
  .next-panel {
    grid-template-columns: 1fr 1fr;
  }
  .stage-card--wide,
  .next-panel > :first-child,
  .ecosystem-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .site-header { position: sticky; }
  .header-inner {
    border-radius: 24px;
    align-items: flex-start;
    flex-direction: column;
  }
  .header-actions { width: 100%; justify-content: space-between; }
  .lang-nav { gap: 4px; }
  .hero-content { padding-top: 150px; }
  .hero-actions,
  .feature-actions,
  .next-actions,
  .social-links,
  .ecosystem-links { flex-direction: column; align-items: stretch; }
  .philosophy-grid,
  .feature-grid,
  .stage-grid,
  .footer-grid,
  .next-panel,
  .intro-grid,
  .split-head { grid-template-columns: 1fr; }
  .philo-card,
  .feature-card,
  .stage-card,
  .stage-card--wide { min-height: 380px; }
  .announcement-slot { top: auto; bottom: 18px; }
}

@media (max-width: 560px) {
  .shell { width: min(calc(100% - 20px), var(--shell)); }
  .site-header { padding-top: max(8px, env(safe-area-inset-top)); }
  .header-inner { margin-top: 8px; padding: 12px 14px; }
  .brand img { width: 96px; }
  .lang-link { font-size: 12px; padding: 6px 8px; }
  .hero-content { padding: 136px 0 28px; }
  .hero h1 { max-width: none; }
  .section { padding: 24px 0; }
  .social-card,
  .ecosystem-card,
  .next-panel,
  .feature-card__body,
  .stage-card__body { padding: 18px; }
  .philo-card__body { padding: 16px; }
}


/* =========================================================
AURA CLEAN SYSTEM — 20260326 v1
curated clean patch replacing accumulated experimental patches
========================================================= */

/* ---------- typography rendering ---------- */
body{
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---------- global rhythm ---------- */
.section{ padding: 96px 0; }
.intro{ padding-top: 72px; }

.eyebrow,
.section-kicker{
  margin: 0 0 24px;
}

.section-title{
  margin: 0 0 18px;
  line-height: 1.02;
  letter-spacing: -.035em;
}

.section-lead{
  line-height: 1.65;
}

.philosophy-grid,
.feature-grid,
.stage-grid{
  margin-top: 32px;
}

/* ---------- header clean system ---------- */
.site-header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  padding-top: 0;
  pointer-events: none;
  background: transparent;
}

.site-header .shell.header-inner,
.site-header .header-inner{
  width: min(calc(100% - 32px), var(--shell));
  margin: 10px auto 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.site-header .brand,
.site-header .brand.brand-logo{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.site-header .brand img{
  width: 68px;
  height: 68px;
  object-fit: contain;
  filter: brightness(1.18) saturate(1.08) drop-shadow(0 0 10px rgba(214,186,116,.22));
}

.site-header .header-actions{
  margin-left: auto !important;
  flex: 0 0 auto;
  width: fit-content;
  max-width: none;
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-height: 38px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(196,205,216,.72), rgba(170,180,194,.64));
  box-shadow: 0 8px 18px rgba(0,0,0,.10);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
}

.site-header .lang-nav{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: nowrap;
}

.site-header .lang-link{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: transparent;
  color: rgba(30,38,48,.88);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}

.site-header .lang-link:hover{
  background: rgba(255,255,255,.50);
  color: #111822;
}

.site-header .lang-link.is-active,
.site-header .lang-link.active{
  background: rgba(255,255,255,.78);
  color: #111822;
}

.site-header .theme-toggle{
  width: 28px;
  height: 28px;
  min-width: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  background: rgba(255,255,255,.78);
  color: #1e2630;
  box-shadow: none;
}

.site-header .theme-toggle__sun,
.site-header .theme-toggle__moon{
  font-size: 13px;
  line-height: 1;
  color: inherit;
}

/* dark mode header */
html[data-theme="dark"] .site-header .header-actions{
  background: linear-gradient(180deg, rgba(14,22,31,.62), rgba(11,18,26,.74));
  border-color: rgba(255,255,255,.10);
}

html[data-theme="dark"] .site-header .lang-link{
  color: rgba(255,255,255,.86);
}

html[data-theme="dark"] .site-header .lang-link:hover{
  background: rgba(255,255,255,.12);
  color: #ffffff;
}

html[data-theme="dark"] .site-header .lang-link.is-active,
html[data-theme="dark"] .site-header .lang-link.active{
  background: rgba(255,255,255,.14);
  color: #ffffff;
}

html[data-theme="dark"] .site-header .theme-toggle{
  color: rgba(255,255,255,.92);
  background: rgba(255,255,255,.14);
}

/* light mode header polish */
html:not([data-theme="dark"]) .site-header,
html[data-theme="light"] .site-header{
  background: transparent;
}

html:not([data-theme="dark"]) .site-header .header-actions,
html[data-theme="light"] .site-header .header-actions{
  background: linear-gradient(180deg, rgba(238,234,226,.82), rgba(224,220,214,.68));
  border-color: rgba(184,141,82,.14);
  box-shadow:
    0 10px 22px rgba(24,32,42,.08),
    inset 0 1px 0 rgba(255,255,255,.45);
}

html:not([data-theme="dark"]) .site-header .lang-link,
html[data-theme="light"] .site-header .lang-link{
  color: rgba(24,32,42,.72);
}

html:not([data-theme="dark"]) .site-header .lang-link:hover,
html[data-theme="light"] .site-header .lang-link:hover{
  background: rgba(255,255,255,.36);
  color: #18202a;
}

html:not([data-theme="dark"]) .site-header .lang-link.is-active,
html:not([data-theme="dark"]) .site-header .lang-link.active,
html[data-theme="light"] .site-header .lang-link.is-active,
html[data-theme="light"] .site-header .lang-link.active{
  background: rgba(255,255,255,.52);
  color: #18202a;
  box-shadow: inset 0 0 0 1px rgba(184,141,82,.10);
}

html:not([data-theme="dark"]) .site-header .theme-toggle,
html[data-theme="light"] .site-header .theme-toggle{
  background: rgba(255,255,255,.46);
  color: rgba(24,32,42,.78);
  box-shadow: inset 0 0 0 1px rgba(184,141,82,.12);
}

html:not([data-theme="dark"]) .site-header .brand img,
html[data-theme="light"] .site-header .brand img{
  filter: brightness(1.28) saturate(1.12) drop-shadow(0 0 12px rgba(214,186,116,.22));
}

/* ---------- hero ---------- */
.hero{
  min-height: 100svh;
  isolation: isolate;
}

.hero-video{
  filter: contrast(1.06) saturate(.92) brightness(.88);
}

.hero-overlay{
  background:
    linear-gradient(180deg, rgba(6,10,16,.14), rgba(6,10,16,.34)),
    radial-gradient(circle at 50% 38%, rgba(255,255,255,.06), transparent 46%);
}

.hero-content{
  padding: 116px 0 58px;
}

.hero h1{
  font-size: clamp(64px, 6vw, 80px);
  letter-spacing: -.04em;
}

.hero-copy{
  margin-top: 20px;
  margin-bottom: 6px;
}

.hero-actions{
  gap: 18px;
}

.hero-actions .btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  font-size: 15px;
  line-height: 1;
  letter-spacing: -.01em;
}

/* ---------- CTA system ---------- */
.btn,
a.btn,
button.btn,
input[type="submit"],
input[type="button"],
.wp-block-button__link{
  transition:
    transform .18s ease,
    box-shadow .22s ease,
    background .22s ease,
    border-color .22s ease,
    color .22s ease;
}

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

.btn-primary{
  color: #fff;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(135deg, #1f6d4f 0%, #2e7f5f 100%);
  box-shadow:
    0 10px 24px rgba(14,50,38,.24),
    inset 0 1px 0 rgba(255,255,255,.12);
}

.btn-primary:hover{
  box-shadow:
    0 14px 28px rgba(14,50,38,.28),
    0 0 18px rgba(120,255,200,.18),
    inset 0 1px 0 rgba(255,255,255,.14);
}

.btn-secondary{
  background: rgba(8,14,22,.18);
  color: #fff;
  border: 2px solid rgba(255,255,255,.78);
  box-shadow:
    0 10px 24px rgba(0,0,0,.14),
    inset 0 1px 0 rgba(255,255,255,.08);
}

.btn-secondary:hover{
  background: rgba(255,255,255,.96);
  color: #10151d;
  border-color: rgba(255,255,255,.96);
  box-shadow:
    0 0 22px rgba(255,255,255,.16),
    0 10px 26px rgba(0,0,0,.14);
}

.btn-tertiary,
.btn-glow{
  background: linear-gradient(90deg, #4698f2 0%, #77e7d8 100%);
  color: #ffffff;
  border: 0;
  box-shadow:
    0 14px 30px rgba(63,144,228,.26),
    0 0 24px rgba(119,231,216,.16);
}

.btn-tertiary:hover,
.btn-glow:hover{
  box-shadow:
    0 18px 34px rgba(63,144,228,.30),
    0 0 28px rgba(119,231,216,.20);
}

.feature-actions,
.social-links,
.ecosystem-links,
.next-actions{
  gap: 12px;
}

/* ---------- cards ---------- */
.philosophy-grid{ gap: 28px; }
.feature-grid{ gap: 20px; }
.stage-grid{ gap: 20px; }

.philo-card,
.feature-card,
.stage-card,
.social-card,
.ecosystem-card,
.next-panel{
  transition: transform .35s ease, box-shadow .35s ease;
}

.philo-card:hover,
.feature-card:hover,
.stage-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,.18);
}

.philo-card video,
.feature-card__media video,
.stage-card img{
  filter: brightness(.95) contrast(1.04) saturate(.96);
  transition: transform .6s ease;
}

.philo-card:hover video,
.feature-card:hover .feature-card__media video,
.stage-card:hover img{
  transform: scale(1.03);
}

/* desktop editorial stagger */
@media (min-width: 981px){
  .philosophy-grid > *:nth-child(1){ margin-top: 18px; }
  .philosophy-grid > *:nth-child(2){ margin-top: 0; }
  .philosophy-grid > *:nth-child(3){ margin-top: 26px; }
  .philosophy-grid > *:nth-child(4){ margin-top: 8px; }
  .philosophy-grid{ align-items: start; }
}

/* ---------- closing ---------- */
.aura-closing{
  text-align: center;
  padding: 160px 20px;
}

.aura-closing h2{
  font-size: 48px;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.aura-closing p{
  margin-top: 20px;
  opacity: .7;
}

/* ---------- mobile ---------- */
@media (max-width: 820px){
  .site-header .shell.header-inner,
  .site-header .header-inner{
    width: min(calc(100% - 20px), var(--shell));
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .site-header .brand{
    flex: 0 0 auto;
    align-self: center;
  }

  .site-header .brand img{
    width: 60px;
    height: 60px;
  }

  .site-header .header-actions{
    margin-left: auto;
    flex: 0 0 auto;
    width: auto;
    min-height: 22px;
    max-width: calc(100vw - 96px);
    padding: 2px 7px;
    gap: 6px;
  }

  .site-header .lang-nav{
    gap: 9px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .site-header .lang-nav::-webkit-scrollbar{ display: none; }

  .site-header .lang-link,
  .site-header .lang-link:hover,
  .site-header .lang-link.is-active,
  .site-header .lang-link.active{
    min-width: 0;
    height: 16px;
    padding: 0 0 2px 0;
    margin: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    border-bottom: 1.5px solid transparent;
    font-size: 11px;
    line-height: 1;
  }

  .site-header .lang-link{
    color: rgba(30,38,48,.88);
    font-weight: 600;
  }

  .site-header .lang-link.is-active,
  .site-header .lang-link.active{
    color: #111822;
    border-bottom-color: rgba(214,186,116,.95);
  }

  .site-header .theme-toggle{
    width: 12px;
    height: 12px;
    min-width: 12px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  html[data-theme="dark"] .site-header .lang-link,
  html[data-theme="dark"] .site-header .lang-link:hover{
    background: transparent;
  }

  html[data-theme="dark"] .site-header .lang-link.is-active,
  html[data-theme="dark"] .site-header .lang-link.active{
    background: transparent;
    border-bottom-color: rgba(214,186,116,.95);
  }

  html[data-theme="dark"] .site-header .theme-toggle,
  html[data-theme="light"] .site-header .theme-toggle{
    background: transparent;
  }

  html:not([data-theme="dark"]) .site-header .header-actions,
  html[data-theme="light"] .site-header .header-actions{
    min-height: 22px;
    padding: 2px 7px;
  }

  .hero-content{
    padding-top: 96px;
  }

  .hero-actions{
    gap: 14px;
  }

  .hero-actions .btn{
    min-height: 48px;
    padding: 0 22px;
    font-size: 14px;
  }

  .section{ padding: 72px 0; }
  .intro{ padding-top: 56px; }
  .philosophy-grid{ gap: 18px; }
}

@media (max-width: 560px){
  .site-header .brand img{
    width: 56px;
    height: 56px;
  }

  .site-header .header-actions{
    margin-left: auto;
    max-width: calc(100vw - 92px);
    padding: 2px 6px;
    gap: 5px;
  }

  .hero-content{
    padding-top: 92px;
  }

  .hero h1{
    font-size: 42px;
  }

  .hero-copy{
    margin-top: 14px;
    margin-bottom: 10px;
  }

  .hero-actions{
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin-top: 18px;
  }

  .hero-actions .btn{
    width: 100%;
    min-height: 56px;
    justify-content: center;
    font-size: 15px;
  }

  .section{ padding: 56px 0; }
  .aura-closing{
    padding: 120px 16px;
  }
}

/* ---------- progressive enhancement ---------- */
@supports (animation-timeline: view()) {
  .philo-card,
  .feature-card,
  .stage-card,
  .next-panel,
  .social-card,
  .ecosystem-card{
    will-change: transform, opacity, filter;
    transform-origin: center;
    animation: auraDepthUp both ease-out;
    animation-timeline: view(block);
    animation-range: entry 0% cover 35%;
  }

  @keyframes auraDepthUp {
    from {
      opacity: .001;
      transform: translateY(22px) scale(.985);
      filter: blur(2px);
      box-shadow: 0 10px 26px rgba(0,0,0,.08);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
      filter: blur(0);
      box-shadow: 0 24px 60px rgba(0,0,0,.16);
    }
  }
}

/* ========================================
HEADER HARD OVERRIDE — FIX RIGHT ALIGN + LOGO SIZE
append at very end
======================================== */

.site-header{
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 999 !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  pointer-events: none !important;
}

.site-header .brand.brand-logo{
  position: fixed !important;
  top: max(10px, env(safe-area-inset-top)) !important;
  left: 14px !important;
  z-index: 1001 !important;
  pointer-events: auto !important;
}

.site-header .brand.brand-logo img{
  width: 64px !important;
  height: 64px !important;
  object-fit: contain !important;
}

.site-header .shell.header-inner{
  position: fixed !important;
  top: max(22px, env(safe-area-inset-top)) !important;
  right: 12px !important;
  left: auto !important;
  width: auto !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: block !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  pointer-events: none !important;
}

.site-header .header-actions{
  position: relative !important;
  margin: 0 !important;
  margin-left: auto !important;
  width: max-content !important;
  max-width: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 8px !important;
  min-height: 26px !important;
  padding: 3px 8px !important;
  border-radius: 999px !important;
  pointer-events: auto !important;
}

.site-header .lang-nav{
  display: inline-flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 8px !important;
  flex-wrap: nowrap !important;
  overflow: visible !important;
}

@media (max-width: 820px){
  .site-header .brand.brand-logo{
    top: max(10px, env(safe-area-inset-top)) !important;
    left: 12px !important;
  }

  .site-header .brand.brand-logo img{
    width: 60px !important;
    height: 60px !important;
  }

  .site-header .shell.header-inner{
    top: max(24px, env(safe-area-inset-top)) !important;
    right: 10px !important;
    left: auto !important;
    width: auto !important;
    max-width: none !important;
  }

  .site-header .header-actions{
    width: max-content !important;
    max-width: none !important;
    min-height: 24px !important;
    padding: 2px 7px !important;
    gap: 7px !important;
  }

  .site-header .lang-nav{
    gap: 9px !important;
  }

  .site-header .lang-link,
  .site-header .lang-link:hover,
  .site-header .lang-link.is-active,
  .site-header .lang-link.active{
    min-width: 0 !important;
    height: 16px !important;
    padding: 0 0 2px 0 !important;
    margin: 0 !important;
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    border-bottom: 1.5px solid transparent !important;
    font-size: 11px !important;
    line-height: 1 !important;
  }

  .site-header .theme-toggle{
    width: 12px !important;
    height: 12px !important;
    min-width: 12px !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }
}

@media (max-width: 560px){
  .site-header .brand.brand-logo img{
    width: 56px !important;
    height: 56px !important;
  }

  .site-header .shell.header-inner{
    right: 8px !important;
  }

  .site-header .header-actions{
    min-height: 22px !important;
    padding: 2px 6px !important;
    gap: 6px !important;
  }

  .site-header .lang-nav{
    gap: 8px !important;
  }
}
/* ========================================
MOBILE HEADER MICRO-FIX
logo size + language vertical alignment
======================================== */

@media (max-width: 820px){

  /* 1) logo bigger */
  .site-header .brand.brand-logo img,
  .site-header .brand img{
    width: 66px !important;
    height: 66px !important;
  }

  /* 2) glass bar vertical centering */
  .site-header .header-actions{
    min-height: 30px !important;
    height: 30px !important;
    padding: 0 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 8px !important;
  }

  .site-header .lang-nav{
    height: 30px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 9px !important;
  }

  .site-header .lang-link,
  .site-header .lang-link:hover,
  .site-header .lang-link.is-active,
  .site-header .lang-link.active{
    height: 30px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 0 1px 0 !important;
    line-height: 1 !important;
    vertical-align: middle !important;
  }

  .site-header .theme-toggle{
    width: 14px !important;
    height: 30px !important;
    min-width: 14px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    line-height: 1 !important;
  }

  .site-header .theme-toggle__sun,
  .site-header .theme-toggle__moon{
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
  }
}

@media (max-width: 560px){

  .site-header .brand.brand-logo img,
  .site-header .brand img{
    width: 62px !important;
    height: 62px !important;
  }

  .site-header .header-actions{
    min-height: 28px !important;
    height: 28px !important;
    padding: 0 7px !important;
    gap: 7px !important;
  }

  .site-header .lang-nav{
    height: 28px !important;
    gap: 8px !important;
  }

  .site-header .lang-link,
  .site-header .lang-link:hover,
  .site-header .lang-link.is-active,
  .site-header .lang-link.active{
    height: 28px !important;
    font-size: 11px !important;
  }

  .site-header .theme-toggle{
    height: 28px !important;
  }
}
.site-header .lang-link{ transform: translateY(1px) !important; }

/* ========================================
MOBILE HEADER FINAL FIX
logo / active underline / single toggle
======================================== */

@media (max-width: 820px){

  /* logo bigger */
  .site-header .brand.brand-logo img,
  .site-header .brand img{
    width: 74px !important;
    height: 74px !important;
  }

  /* glass bar */
  .site-header .header-actions{
    min-height: 34px !important;
    height: 34px !important;
    padding: 0 10px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 8px !important;
  }

  .site-header .lang-nav{
    height: 34px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 9px !important;
    overflow: visible !important;
  }

  /* language text vertically centered */
  .site-header .lang-link,
  .site-header .lang-link:hover,
  .site-header .lang-link.is-active,
  .site-header .lang-link.active{
    position: relative !important;
    height: 34px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 0 2px 0 !important;
    line-height: 1 !important;
    border-bottom: 0 !important;
    transform: none !important;
  }

  /* restore visible gold underline */
  .site-header .lang-link.is-active::after,
  .site-header .lang-link.active::after{
    content: "" !important;
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 4px !important;
    height: 2px !important;
    border-radius: 999px !important;
    background: rgba(214,186,116,.98) !important;
    display: block !important;
  }

  /* hide duplicate theme icon pieces */
  .site-header .theme-toggle__sun,
  .site-header .theme-toggle__moon{
    display: none !important;
  }

  /* single clean toggle */
  .site-header .theme-toggle{
    position: relative !important;
    width: 14px !important;
    height: 34px !important;
    min-width: 14px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    line-height: 1 !important;
  }

  .site-header .theme-toggle::before{
    content: "◐" !important;
    display: inline-block !important;
    font-size: 12px !important;
    line-height: 1 !important;
    color: currentColor !important;
  }
}

@media (max-width: 560px){

  .site-header .brand.brand-logo img,
  .site-header .brand img{
    width: 68px !important;
    height: 68px !important;
  }

  .site-header .header-actions{
    min-height: 32px !important;
    height: 32px !important;
    padding: 0 9px !important;
  }

  .site-header .lang-nav{
    height: 32px !important;
    gap: 8px !important;
  }

  .site-header .lang-link,
  .site-header .lang-link:hover,
  .site-header .lang-link.is-active,
  .site-header .lang-link.active{
    height: 32px !important;
    font-size: 11px !important;
  }

  .site-header .lang-link.is-active::after,
  .site-header .lang-link.active::after{
    bottom: 3px !important;
  }

  .site-header .theme-toggle{
    height: 32px !important;
  }
}

/* LOGO SIZE TUNE */

.site-header .brand img{
  width: 82px;
  height: 82px;
}

@media (max-width: 820px){

  .site-header .brand img{
    width: 72px;
    height: 72px;
  }

}

.site-header .lang-link.is-active::after,
.site-header .lang-link.active::after{
  content:"";
  position:absolute;
  bottom:4px;
  left:50%;
  transform:translateX(-50%);
  width:14px;
  height:2px;
  border-radius:999px;
  background:#d6ba74;
}

.site-header .theme-toggle{
  transform:translateY(1px);
}

.site-header .theme-toggle{
  transform:translateY(1px);
}

.hero-overlay{
  background:
  linear-gradient(180deg, rgba(6,10,16,.18), rgba(6,10,16,.38)),
  radial-gradient(circle at 50% 38%, rgba(255,255,255,.05), transparent 46%);
}
/* ========================================
AURA FINAL POLISH
desktop logo + mobile logo + active underline + toggle alignment
======================================== */

/* 1) logo size */
.site-header .brand img,
.site-header .brand.brand-logo img{
  width: 82px !important;
  height: 82px !important;
}

@media (max-width: 820px){
  .site-header .brand img,
  .site-header .brand.brand-logo img{
    width: 72px !important;
    height: 72px !important;
  }
}

@media (max-width: 560px){
  .site-header .brand img,
  .site-header .brand.brand-logo img{
    width: 68px !important;
    height: 68px !important;
  }
}

/* 2) active language underline: shorter + centered */
.site-header .lang-link.is-active::after,
.site-header .lang-link.active::after{
  content: "" !important;
  position: absolute !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 14px !important;
  height: 2px !important;
  bottom: 4px !important;
  border-radius: 999px !important;
  background: #d6ba74 !important;
  display: block !important;
}

@media (max-width: 560px){
  .site-header .lang-link.is-active::after,
  .site-header .lang-link.active::after{
    width: 12px !important;
    bottom: 3px !important;
  }
}

/* 3) theme toggle optical alignment */
.site-header .theme-toggle{
  transform: translateY(1px) !important;
}

/* 4) hero overlay softer for cleaner typography */
.hero-overlay{
  background:
    linear-gradient(180deg, rgba(6,10,16,.18), rgba(6,10,16,.38)),
    radial-gradient(circle at 50% 38%, rgba(255,255,255,.05), transparent 46%) !important;
}

/* language glass bar – increase transparency */

.lang-switcher,
.lang-bar,
.header-lang{
  background: rgba(255,255,255,0.18) !important;
  backdrop-filter: blur(14px) saturate(140%) !important;
  -webkit-backdrop-filter: blur(14px) saturate(140%) !important;
  border: 1px solid rgba(255,255,255,0.28) !important;
}

.dark .lang-switcher,
.dark .lang-bar,
.dark .header-lang{
  background: rgba(16,22,30,0.35) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
}

.lang-switcher{
  box-shadow:
    0 8px 28px rgba(0,0,0,0.22),
    inset 0 1px 0 rgba(255,255,255,0.55);
}

/* =================================
AURA GLASS SYSTEM
================================= */

.glass,
.lang-switcher,
.header-lang{
  background: rgba(255,255,255,0.16);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.28);
  box-shadow:
    0 10px 30px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.55);
  border-radius: 999px;
}
.dark .glass,
.dark .lang-switcher,
.dark .header-lang{
  background: rgba(12,16,22,0.40);
  border: 1px solid rgba(255,255,255,0.12);
}

/* =================================
AURA FOOTER FINAL CLEAN v1
single source of truth
================================= */

/* ---------- FOOTER ---------- */
.site-footer{
  padding: 10px 0 !important;
}

.footer-grid{
  align-items: stretch !important;
}

/* ---------- NEXT STEPS ---------- */
.next-panel{
  padding: 20px 26px !important;
  border-radius: 22px !important;
  display: grid !important;
  grid-template-columns: 1fr auto !important;
}

.next-panel .section-title{
  line-height: .96 !important;
  letter-spacing: -.04em !important;
}

.next-actions{
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-end !important;
  align-items: flex-end !important;
  gap: 10px !important;
}

.next-chip{
  min-height: 40px !important;
  padding: 0 16px !important;
  border-radius: 999px !important;
  font-size: 14px !important;
}

/* ---------- SHARED CARD BASE ---------- */
.social-card,
.ecosystem-card{
  align-self: stretch !important;
  display: flex !important;
  flex-direction: column !important;
  padding: 16px 18px !important;
  border-radius: 20px !important;
}

/* ---------- FOLLOW AURA ---------- */
.social-card .section-kicker{
  margin: 0 0 10px !important;
}

.social-card .footer-title{
  margin: 0 0 8px !important;
  line-height: 1.02 !important;
}

.footer-copy{
  margin: 0 0 10px !important;
  line-height: 1.4 !important;
}

.social-links{
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin: 0 0 10px !important;
}

.social-links a{
  min-height: 34px !important;
  padding: 0 14px !important;
  border-radius: 999px !important;
  font-size: 14px !important;
}

.social-card .btn{
  min-height: 38px !important;
  padding: 0 16px !important;
  border-radius: 999px !important;
}

/* ---------- ECOSYSTEM ---------- */
.ecosystem-card .section-kicker{
  margin: 0 0 10px !important;
}

.ecosystem-card .footer-title{
  margin: 0 0 18px !important;
  line-height: 1.02 !important;
}

.ecosystem-grid{
  display: grid !important;
  grid-template-columns: 1.12fr .88fr !important;
  column-gap: 40px !important;
  margin-top: 0 !important;
  flex: 1 1 auto !important;
  align-content: start !important;
}

.eco-left,
.eco-right{
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
}

.eco-left{
  padding-left: 12px !important;
}

.ecosystem-grid a{
  display: inline-flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  text-decoration: none !important;
  line-height: 1.18 !important;
}

.eco-left a{
  font-size: 17px !important;
  font-weight: 500 !important;
  opacity: 1 !important;
}

.eco-right a{
  font-size: 14px !important;
  opacity: .62 !important;
}

.copyright{
  margin-top: auto !important;
  align-self: flex-end !important;
  text-align: right !important;
  font-size: 12px !important;
  opacity: .58 !important;
}

/* ---------- DESKTOP ---------- */
@media (min-width: 769px){

  .footer-grid{
    gap: 14px !important;
  }

  .social-card,
  .ecosystem-card{
    padding: 14px 16px !important;
  }

  .footer-copy{
    margin-bottom: 8px !important;
    min-height: 2.8em !important;
  }

  .social-links{
    gap: 6px !important;
    margin-bottom: 8px !important;
  }

  .social-links a{
    min-height: 32px !important;
    padding: 0 12px !important;
    font-size: 13px !important;
  }

  .social-card .btn{
    margin-top: auto !important;
    align-self: flex-start !important;
    min-height: 36px !important;
  }

  .ecosystem-card .footer-title{
    margin-bottom: 22px !important;
  }

  .ecosystem-grid{
    column-gap: 46px !important;
  }

  .eco-left{
    padding-left: 14px !important;
  }

  .eco-left,
  .eco-right{
    gap: 10px !important;
  }

  .eco-left a{
    font-size: 17px !important;
  }

  .eco-right a{
    font-size: 14px !important;
    opacity: .62 !important;
  }

  .copyright{
    font-size: 12px !important;
  }
}

/* ---------- MOBILE ---------- */
@media (max-width: 768px){

  .site-footer{
    padding: 6px 0 8px !important;
  }

  .footer-grid{
    gap: 10px !important;
  }

  .next-panel{
    grid-template-columns: 1fr !important;
    row-gap: 14px !important;
    padding: 18px !important;
  }

  .next-actions{
    align-items: flex-end !important;
  }

  .next-chip{
    width: min(100%, 300px) !important;
    justify-content: center !important;
  }

  .social-card,
  .ecosystem-card{
    padding: 14px !important;
    border-radius: 18px !important;
  }

  .footer-copy{
    font-size: 14px !important;
    min-height: 0 !important;
  }

  .social-links{
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    margin-bottom: 8px !important;
  }

  .social-links a{
    min-height: 30px !important;
    font-size: 13px !important;
  }

  .social-card .btn{
    min-height: 34px !important;
    font-size: 13px !important;
  }

  .ecosystem-grid{
    grid-template-columns: 1fr 1fr !important;
    gap: 12px 14px !important;
    column-gap: 22px !important;
  }

  .eco-left,
  .eco-right{
    gap: 8px !important;
  }

  .eco-left{
    padding-left: 6px !important;
  }

  .eco-left a{
    font-size: 15px !important;
  }

  .eco-right a{
    font-size: 13px !important;
    opacity: .7 !important;
  }

  .copyright{
    margin-top: 12px !important;
    font-size: 11px !important;
  }
}

/* ---------- LIGHT / DARK ---------- */
html[data-theme="dark"] .social-card,
html[data-theme="dark"] .ecosystem-card,
html[data-theme="dark"] .next-panel{
  box-shadow:
    0 10px 30px rgba(0,0,0,.28),
    inset 0 1px 0 rgba(255,255,255,.04) !important;
}

html[data-theme="light"] .social-card,
html[data-theme="light"] .ecosystem-card,
html[data-theme="light"] .next-panel{
  box-shadow:
    0 10px 28px rgba(24,32,42,.08),
    inset 0 1px 0 rgba(255,255,255,.45) !important;
}

/* =================================
FINAL VISUAL BALANCE (desktop only)
make desktop match mobile quality
================================= */

@media (min-width: 769px){

  /* ---------- 左卡：收敛 + 稳住 ---------- */

  .footer-copy{
    max-width: 26ch !important;   /* 🔥关键：限制行长 */
  }

  .social-card .btn{
    margin-top: 12px !important;  /* 不要贴太死，给一点呼吸 */
  }


  /* ---------- 右卡：增强存在感 ---------- */

  .ecosystem-grid{
    column-gap: 36px !important;  /* 原来太空 */
  }

  .eco-right{
    opacity: .75 !important;      /* 🔥关键：不要那么淡 */
  }

  .eco-right a{
    opacity: .75 !important;
  }


  /* ---------- 两卡整体：建立“组感” ---------- */

  .footer-grid{
    gap: 12px !important;         /* 更像一个整体 */
  }


  /* ---------- subtle：让右卡稍微更“稳” ---------- */

  .ecosystem-card{
    transform: translateY(1px);   /* 视觉补偿 */
  }

}
@media (min-width: 769px){

  /* 右卡整体稍微“站起来” */
  .ecosystem-card{
    padding: 16px 18px !important;
  }

  /* 左列稍微收一点（避免压右边） */
  .eco-left a{
    font-size: 16px !important;
  }

  /* 🔥核心：右列不要再 ghost */
  .eco-right{
    opacity: .85 !important;
  }

  .eco-right a{
    opacity: .85 !important;
    font-weight: 500 !important;
  }

  /* copyright 更稳一点 */
  .copyright{
    opacity: .7 !important;
  }

}