:root {
  --primary: #22d3ee;
  --accent: #d946ef;
  --surface: #0f172a;
  --text: #f8fafc;
  --muted: rgba(226, 232, 240, 0.82);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top, rgba(45,212,191,0.15), transparent 28%), linear-gradient(180deg, #08111f 0%, #0f172a 42%, #111827 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 24px 42px;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(17, 25, 41, 0.82) 0%, rgba(14, 22, 37, 0.78) 100%);
  backdrop-filter: blur(18px);
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-brand > div {
  min-width: 0;
}
.header-copy {
  margin-top: 10px;
  color: var(--muted);
  font-size: 1.05rem;
}
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
}
.logo {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
}
.eyebrow {
  font-size: 0.76rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: #8be9ff;
}
h1, h2, h3, p { margin: 0; }
h1 {
  margin-top: 4px;
  font-size: clamp(2.2rem, 3vw, 3rem);
  line-height: 1.04;
}
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 24px;
  padding: 30px;
  border-radius: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  background: linear-gradient(135deg, rgba(17,24,39,0.94) 0%, rgba(8,47,73,0.92) 40%, rgba(9,9,11,0.94) 100%);
  box-shadow: 0 32px 100px rgba(2,6,23,0.42);
}
.hero-media {
  width: min(100%, 900px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.primary-button,
.primary-button:link,
.primary-button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: #08111f;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 18px 38px rgba(34, 211, 238, 0.16);
}
.secondary-button,
.secondary-button:link,
.secondary-button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}
.primary-button:hover,
.secondary-button:hover,
.market-footer a:hover {
  filter: brightness(1.06);
}
.video-kicker {
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.video-embed-shell {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.12);
  background: #020617;
  box-shadow: 0 30px 65px rgba(2, 6, 23, 0.28);
}
.video-embed-shell iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-note {
  margin: 0;
  max-width: 48rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.75;
  text-align: center;
}
.quad-wall {
  margin-top: 24px;
  padding: 22px 22px 24px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.1);
  background:
    radial-gradient(circle at 8% 10%, rgba(250, 204, 21, 0.18), transparent 18%),
    radial-gradient(circle at 88% 12%, rgba(96, 165, 250, 0.18), transparent 22%),
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
}
.quad-headline {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
}
.quad-headline h3 {
  margin-top: 14px;
  font-size: clamp(1.9rem, 3vw, 2.35rem);
}
.quad-headline p {
  max-width: 460px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.96rem;
}
.quad-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
  transition: opacity 180ms ease;
}
.quad-grid--transitioning {
  opacity: 0.5;
}
.quad-card {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 20px 46px rgba(2,6,23,0.22);
}
.quad-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.quad-card--sun,
.quad-card--mint,
.quad-card--sky,
.quad-card--peach {
  transform: none;
}
.quad-empty {
  grid-column: 1 / -1;
  padding: 28px;
  border-radius: 24px;
  border: 1px dashed rgba(255,255,255,0.2);
  color: var(--muted);
  background: rgba(15,23,42,0.42);
  font-size: 1rem;
}
.news-wall {
  margin-top: 24px;
  padding: 26px 28px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
}
.news-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}
.news-card {
  padding: 20px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);
}
.news-kicker {
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.news-card h3 { margin-top: 16px; font-size: 1.3rem; }
.news-card p { margin-top: 12px; line-height: 1.7; color: var(--muted); font-size: 1rem; }
.market-footer {
  margin-top: 28px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 36px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 26%),
    linear-gradient(180deg, rgba(3, 7, 18, 0.96) 0%, rgba(10, 18, 34, 0.98) 100%);
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.3);
}
.market-footer__body {
  padding: 34px 30px 28px;
}
.market-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
  gap: 24px;
}
.market-footer__brand-header {
  display: flex;
  align-items: center;
  gap: 14px;
}
.market-footer__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, #143867 0%, #285b9a 100%);
  color: #f8fbff;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.market-footer__brand-kicker,
.market-footer__title {
  font-size: 1.1rem;
}
.market-footer__eyebrow,
.market-footer__title {
  margin: 0;
  color: #c5d9f0;
}
.market-footer__eyebrow {
  font-size: 0.9rem;
}
.market-footer__copy,
.market-footer__subcopy,
.market-footer__list,
.market-footer__links,
.market-footer__bottom,
.market-footer__institutional {
  color: rgba(223, 234, 248, 0.86);
}
.market-footer__copy {
  margin-top: 18px;
  line-height: 1.75;
  font-size: 1rem;
}
.market-footer__subcopy {
  margin-top: 10px;
  line-height: 1.75;
  font-size: 0.98rem;
}
.market-footer__links,
.market-footer__list,
.market-footer__bottom-meta,
.market-footer__institutional-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}
.market-footer a {
  color: #f8fbff;
  text-decoration: none;
  font-size: 0.98rem;
}
.market-footer__list span,
.market-footer__institutional p,
.market-footer__institutional-meta span,
.market-footer__bottom span,
.market-footer__copyright {
  font-size: 0.98rem;
}
.market-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.market-footer__bottom-meta {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-top: 0;
  gap: 16px;
}
.market-footer__institutional {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.market-footer__institutional p {
  max-width: 780px;
  line-height: 1.75;
}
.market-footer__institutional-meta {
  min-width: 220px;
  margin-top: 0;
}
@media (max-width: 980px) {
  .header {
    align-items: flex-start;
    flex-direction: column;
  }
  .header-actions {
    justify-content: flex-start;
  }
  .quad-headline { flex-direction: column; align-items: start; }
  .quad-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .news-grid { grid-template-columns: 1fr; }
  .market-footer__inner { grid-template-columns: 1fr 1fr; }
  .market-footer__bottom,
  .market-footer__institutional {
    flex-direction: column;
  }
  .market-footer__bottom-meta {
    justify-content: flex-start;
  }
}
@media (max-width: 760px) {
  .quad-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .shell { padding: 16px; }
  .header, .hero, .quad-wall, .news-wall { padding: 18px; }
  .header-actions,
  .hero-actions {
    width: 100%;
    flex-direction: column;
  }
  .primary-button,
  .secondary-button {
    width: 100%;
  }
  .market-footer__body {
    padding: 22px 18px 18px;
  }
  .market-footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .quad-grid { grid-template-columns: 1fr; }
}
/* ========================================================================
   Classification Engine — visual layer (matches OSAM/AxiomHub identity)
   ======================================================================== */
.classification-wall {
  margin-top: 24px;
  padding: 28px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(140deg, rgba(34,211,238,0.06), rgba(217,70,239,0.06));
  box-shadow: 0 24px 64px rgba(2, 8, 23, 0.45);
}
.classification-headline {
  display: flex;
  gap: 18px;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
}
.classification-headline h3 {
  margin-top: 14px;
  font-size: 28px;
  color: #F8FAFC;
  max-width: 640px;
}
.classification-headline p {
  max-width: 420px;
  color: rgba(226, 232, 240, 0.78);
  line-height: 1.7;
  font-size: 14px;
}
.classification-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
  align-items: stretch;
}
.classification-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(15, 23, 42, 0.55);
  min-width: 180px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.classification-badge:hover { transform: translateY(-2px); border-color: rgba(34,211,238,0.55); }
.classification-badge--tier {
  background: linear-gradient(135deg, rgba(34,211,238,0.22), rgba(15,23,42,0.55));
  border-color: rgba(34,211,238,0.45);
}
.classification-badge--spec {
  background: linear-gradient(135deg, rgba(217,70,239,0.18), rgba(15,23,42,0.55));
  border-color: rgba(217,70,239,0.35);
}
.classification-badge__kicker {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.7);
}
.classification-badge__label {
  font-size: 18px;
  font-weight: 800;
  color: #F8FAFC;
  letter-spacing: 0.01em;
}
.classification-badge__sub {
  font-size: 12px;
  color: rgba(226, 232, 240, 0.78);
  direction: rtl;
  text-align: right;
}
.classification-ids {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 6px;
  width: 100%;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.15);
  font-size: 12px;
  color: rgba(226, 232, 240, 0.82);
  letter-spacing: 0.04em;
}
.classification-ids b {
  color: #F8FAFC;
  margin-right: 6px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 10px;
}
.classification-gate {
  flex: 1 1 100%;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px dashed rgba(252, 165, 165, 0.45);
  background: rgba(127, 29, 29, 0.18);
  color: #FCA5A5;
  font-size: 14px;
  line-height: 1.6;
}
.classification-gate strong { color: #FECACA; margin-right: 6px; }
@media (max-width: 720px) {
  .classification-headline { flex-direction: column; align-items: flex-start; }
  .classification-badge { min-width: 0; flex: 1 1 calc(50% - 12px); }
}

/* === i18n: language switcher + RTL adjustments (added 2026-05-01) === */
.locale-switcher{display:inline-flex;gap:6px;align-items:center;margin-right:8px}
.locale-switcher button{background:rgba(255,255,255,0.08);border:1px solid rgba(99,102,241,0.35);color:#e8ecf1;padding:6px 14px;border-radius:999px;font:600 13px Arial,sans-serif;cursor:pointer;transition:all .2s ease}
.locale-switcher button[aria-pressed=true]{background:linear-gradient(135deg,#6366f1,#4f46e5);border-color:transparent;color:#fff;box-shadow:0 2px 10px rgba(99,102,241,0.35)}
.locale-switcher button:hover{transform:translateY(-1px)}
[dir=rtl]{font-family:Tahoma,Arial,"Segoe UI",sans-serif}
[dir=rtl] .header-actions{flex-direction:row-reverse}
[dir=rtl] .market-footer__bottom-meta{flex-direction:row-reverse}
[dir=rtl] .quad-headline,[dir=rtl] .classification-headline{text-align:right}

/* i18n switcher + RTL */
.locale-switcher{display:inline-flex;gap:6px;align-items:center;margin-right:8px}
.locale-switcher button{background:rgba(255,255,255,0.08);border:1px solid rgba(99,102,241,0.35);color:#e8ecf1;padding:6px 14px;border-radius:999px;font:600 13px Arial,sans-serif;cursor:pointer;transition:all .2s ease}
.locale-switcher button[aria-pressed=true]{background:linear-gradient(135deg,#6366f1,#4f46e5);border-color:transparent;color:#fff;box-shadow:0 2px 10px rgba(99,102,241,0.35)}
.locale-switcher button:hover{transform:translateY(-1px)}
[dir=rtl]{font-family:Tahoma,Arial,'Segoe UI',sans-serif}
[dir=rtl] .header-actions{flex-direction:row-reverse}
[dir=rtl] .market-footer__bottom-meta{flex-direction:row-reverse}
[dir=rtl] .quad-headline,[dir=rtl] .classification-headline{text-align:right}