/* ============================================================
   Neurovizr MENA — Wellness design system (2026)
   Brand blues preserved: #02112e / #0a3f9e / #0057c8 / #22afff
   ============================================================ */

:root,
html[data-theme="dark"] {
  --bg: #02112e;
  --bg-alt: #041736;
  --surface: #071d44;
  --surface-2: #0a2553;
  --ink: #eef3fb;
  --ink-2: #c2cce0;
  --muted: #8a97b3;
  --line: rgba(143, 200, 255, 0.12);
  --line-strong: rgba(143, 200, 255, 0.22);
  --accent: #22afff;
  --accent-deep: #0057c8;
  --accent-soft: rgba(34, 175, 255, 0.12);
  --btn-bg: #eef3fb;
  --btn-ink: #02112e;
  --rouge: #ff4d5e;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 24px 60px -24px rgba(0, 0, 0, 0.6);
  --logo-filter: none;
  --press-filter: brightness(0) invert(1);
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f6f7fa;
  --bg-alt: #eceff4;
  --surface: #ffffff;
  --surface-2: #f2f5fa;
  --ink: #081634;
  --ink-2: #33405c;
  --muted: #66718a;
  --line: rgba(8, 22, 52, 0.09);
  --line-strong: rgba(8, 22, 52, 0.16);
  --accent: #0057c8;
  --accent-deep: #0a3f9e;
  --accent-soft: #e6effb;
  --btn-bg: #081634;
  --btn-ink: #ffffff;
  --rouge: #c81d33;
  --shadow: 0 1px 2px rgba(8, 22, 52, 0.05), 0 24px 60px -28px rgba(8, 22, 52, 0.22);
  --logo-filter: brightness(0) saturate(100%) invert(7%) sepia(38%) saturate(3900%) hue-rotate(211deg) brightness(92%);
  --press-filter: brightness(0);
  color-scheme: light;
}

:root {
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --wrap: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-switching,
.theme-switching *,
.theme-switching *::before,
.theme-switching *::after { transition: none !important; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.3s ease, color 0.3s ease;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, figure { margin: 0; }
main [id] { scroll-margin-top: 100px; }
.hero-grid > *, .how-grid > *, .science-grid > *, .faq-grid > * { min-width: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--btn-bg); color: var(--btn-ink);
  padding: 10px 16px; border-radius: 999px; font-size: 14px;
}
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.02;
  font-size: clamp(2.6rem, 6.2vw, 5rem);
  text-wrap: balance;
}
.h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
  font-size: clamp(2rem, 4vw, 3.25rem);
  text-wrap: balance;
}
.h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-size: 1.25rem;
}
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--ink-2); line-height: 1.6; text-wrap: pretty; }
.muted { color: var(--muted); }
.accent-text { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 26px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: -0.005em; white-space: nowrap;
  transition: transform 0.25s var(--ease), background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--btn-bg); color: var(--btn-ink); }
.btn-primary:hover { box-shadow: 0 10px 30px -10px var(--accent); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-accent { background: var(--accent-deep); color: #fff; }
.btn-accent:hover { background: var(--accent); }
.btn-sm { height: 42px; padding: 0 18px; font-size: 14px; }
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.text-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 15px; color: var(--ink);
  border-bottom: 1px solid var(--line-strong); padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.text-link:hover { border-color: var(--accent); color: var(--accent); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 8px; border-radius: 999px;
  background: var(--accent-soft); color: var(--ink);
  font-size: 13px; font-weight: 500;
}
.pill .dot {
  width: 18px; height: 18px; border-radius: 50%;
  display: inline-grid; place-items: center;
  background: var(--accent); color: var(--bg);
}

/* ---------- Announcement ---------- */
.announce {
  background: var(--accent-deep); color: #fff;
  font-size: 13px; font-weight: 500; text-align: center;
  padding: 9px 16px; letter-spacing: 0.01em;
}
.announce a { text-decoration: underline; text-underline-offset: 3px; }
.announce .sep { opacity: 0.5; margin: 0 10px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 22px; width: auto; filter: var(--logo-filter); }
.brand-region {
  font-size: 10px; font-weight: 700; letter-spacing: 0.18em;
  color: var(--muted); border: 1px solid var(--line-strong);
  padding: 3px 7px; border-radius: 999px;
}
.nav-links { display: none; }
.nav-links a {
  display: flex; align-items: center; white-space: nowrap;
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  padding: 8px 10px; border-radius: 999px;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-links a:hover { color: var(--ink); background: var(--accent-soft); }
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[href="rouge.html"] { color: var(--rouge); display: inline-flex; align-items: center; gap: 8px; }
.nav-links a[href="rouge.html"]:hover { color: var(--rouge); background: rgba(255, 49, 64, 0.1); }
.nav-links a[href="rouge.html"]::after {
  content: "Special edition"; font-size: 9px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 3px 7px; border-radius: 999px; border: 1px solid currentColor; opacity: 0.85;
}
@media (min-width: 1024px) and (max-width: 1239px) { .nav-links a[href="rouge.html"]::after { display: none; } }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-cta .btn-order, .nav-cta .try-today-btn { display: none; }
.menu-toggle {
  width: 44px; height: 44px; border-radius: 50%;
  display: inline-grid; place-items: center;
  border: 1px solid var(--line-strong);
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 16px; height: 1.5px; background: var(--ink); border-radius: 2px;
  position: relative; transition: transform 0.3s var(--ease);
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -5px; }
.menu-toggle span::after { top: 5px; }
.nav.open .menu-toggle span { background: transparent; }
.nav.open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
.nav.open .menu-toggle span::after { top: 0; transform: rotate(-45deg); }

.nav.open .nav-links {
  display: flex; flex-direction: column; gap: 2px;
  position: absolute; left: 12px; right: 12px; top: 76px;
  padding: 12px; border-radius: var(--radius);
  max-height: calc(100dvh - 156px); overflow-y: auto; overscroll-behavior: contain;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.nav.open .nav-links a { font-size: 16px; padding: 12px 14px; }
.mobile-cta-group { display: flex; flex-direction: column; gap: 8px; padding: 10px 2px 2px; }
.mobile-cta-group .btn { width: 100%; }
.nav-links .mobile-cta-group a.btn-primary { color: var(--btn-ink); background: var(--btn-bg); }
.try-today-btn { border: 1px solid var(--accent); color: var(--accent) !important; }

@media (min-width: 1200px) {
  .nav-links { display: flex; align-items: center; gap: 0; }
  .mobile-cta-group { display: none; }
  .nav-cta .btn-order, .nav-cta .try-today-btn { display: inline-flex; }
  .nav:has(.nav-cta .try-today-btn) .nav-links a[href="rouge.html"]::after { display: none; }
  .menu-toggle { display: none; }
  .nav.open .nav-links { position: static; flex-direction: row; padding: 0; border: 0; background: none; box-shadow: none; overflow: visible; }
  .nav.open .nav-links a { font-size: 14px; padding: 8px 10px; }
}
@media (max-width: 374px) {
  .nav { gap: 8px; }
  .brand { gap: 6px; }
  .brand img { max-width: 105px; height: auto; }
  .nav-cta { gap: 6px; }
}

/* Theme selector */
.theme-switch {
  display: inline-flex; align-items: center; gap: 2px; padding: 3px;
  border-radius: 999px; border: 1px solid var(--line-strong); flex-shrink: 0;
}
.theme-switch button {
  width: 32px; height: 32px; border-radius: 999px;
  display: inline-grid; place-items: center; color: var(--muted);
  transition: color 0.2s ease, background-color 0.2s ease;
}
.theme-switch button:hover { color: var(--ink); }
.theme-switch button[aria-checked="true"] { background: var(--btn-bg); color: var(--btn-ink); }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
@media (min-width: 900px) { .section { padding: 128px 0; } }
.section-alt { background: var(--bg-alt); }
.section-head { display: flex; flex-direction: column; gap: 18px; max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; align-items: center; }
.section-head-row { display: flex; flex-direction: column; gap: 24px; margin-bottom: 48px; }
@media (min-width: 900px) {
  .section-head-row { flex-direction: row; align-items: flex-end; justify-content: space-between; }
  .section-head-row .section-head { margin-bottom: 0; }
}

/* ---------- Hero ---------- */
.hero { padding: 40px 0 72px; }
@media (min-width: 900px) { .hero { padding: 64px 0 104px; } }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.02fr 1fr; gap: 64px; } }
.hero-copy { display: flex; flex-direction: column; gap: 26px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-assure { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13.5px; color: var(--muted); padding-top: 6px; }
.hero-assure span { display: inline-flex; align-items: center; gap: 7px; }
.hero-assure svg { color: var(--accent); }
.rating { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-2); }
.stars { display: inline-flex; gap: 2px; color: var(--accent); }

.hero-stage {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-lg);
  overflow: hidden; background: #02112e; box-shadow: var(--shadow); isolation: isolate;
}
@media (min-width: 960px) { .hero-stage { aspect-ratio: 5 / 6; } }
.hero-stage img { width: 100%; height: 100%; object-fit: cover; object-position: 58% 40%; }
.hero-stage::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(120% 70% at 70% 30%, transparent 40%, rgba(2, 17, 46, 0.55) 100%);
}
.hero-ring {
  position: absolute; z-index: 2; top: 22px; right: 22px;
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(2, 17, 46, 0.45); border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.hero-ring i {
  position: absolute; inset: 14px; border-radius: 50%;
  border: 2px dotted rgba(255, 255, 255, 0.85);
  animation: ring-pulse 3.2s ease-in-out infinite;
}
@keyframes ring-pulse {
  0%, 100% { transform: scale(0.86); opacity: 0.6; }
  50% { transform: scale(1.05); opacity: 1; }
}
.glass-chip {
  position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 18px; border-radius: 18px; color: #fff;
  background: rgba(2, 17, 46, 0.5); border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.glass-chip strong { display: block; font-family: var(--font-display); font-weight: 500; font-size: 17px; letter-spacing: -0.01em; }
.glass-chip small { display: block; font-size: 12.5px; color: rgba(255, 255, 255, 0.72); }
.eq { display: flex; align-items: flex-end; gap: 3px; height: 26px; }
.eq i { width: 3px; border-radius: 2px; background: #22afff; animation: eq 1.4s ease-in-out infinite; }
.eq i:nth-child(1) { height: 40%; animation-delay: -0.2s; }
.eq i:nth-child(2) { height: 80%; animation-delay: -0.5s; }
.eq i:nth-child(3) { height: 55%; animation-delay: -0.9s; }
.eq i:nth-child(4) { height: 95%; animation-delay: -0.3s; }
.eq i:nth-child(5) { height: 45%; animation-delay: -0.7s; }
@keyframes eq { 0%, 100% { transform: scaleY(0.5); } 50% { transform: scaleY(1); } }
.eq i { transform-origin: bottom; }

/* ---------- Press ---------- */
.press { padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.press-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.press-label { flex-shrink: 0; font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.press-logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 24px 32px; width: 100%; min-width: 0; }
.press-logos img { height: 26px; width: auto; max-width: 160px; object-fit: contain; filter: var(--press-filter); opacity: 0.68; }
.press-logos a:hover img { opacity: 0.95; }
.press-wordmark { color: var(--ink-2); font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: 0.06em; line-height: 1.1; text-align: center; white-space: nowrap; }
.press-business-insider { font-size: 16px; letter-spacing: -0.04em; line-height: 0.9; text-align: left; }
.press-ces { font-size: 30px; letter-spacing: -0.05em; }
.press-longevity small { display: block; margin-top: 4px; font-size: 9px; font-weight: 500; letter-spacing: 0.16em; }
@media (min-width: 1200px) {
  .press-inner { flex-direction: row; gap: 48px; }
  .press-logos { flex: 1; justify-content: space-between; gap: 24px; }
}
@media (max-width: 479px) {
  .press-logos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); justify-items: center; gap: 24px 16px; }
  .press-logos img { max-width: 100%; height: 24px; }
  .press-logos > :last-child { grid-column: 1 / -1; }
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
@media (min-width: 900px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--surface); padding: 28px 24px; display: flex; flex-direction: column; gap: 6px; }
.stat-num { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.04em; font-size: clamp(2.2rem, 4vw, 3.2rem); line-height: 1; }
.stat-num sup { font-size: 0.5em; color: var(--accent); margin-left: 2px; vertical-align: 0.8em; }
.stat-label { font-size: 14px; color: var(--muted); }

/* ---------- Mind states (cards) ---------- */
.states { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .states { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .states { grid-template-columns: repeat(4, 1fr); } }
.state {
  position: relative; display: block; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden;
  color: #fff; isolation: isolate; background: #02112e;
}
.state img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.state::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(2,17,46,0) 40%, rgba(2,17,46,0.85) 100%); }
.state-tag {
  display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.7); margin-bottom: 8px;
}
.state-body { position: absolute; left: 20px; right: 20px; bottom: 20px; display: flex; flex-direction: column; }
.state-body h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.45rem; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 8px; }
.state-body p { font-size: 14px; color: rgba(255,255,255,0.8); line-height: 1.5; }
.states-link { display: none; }
@media (max-width: 639px) { .states-link-mobile { display: inline-flex; margin-top: 16px; } }
@media (min-width: 640px) { .section-head-row .states-link { display: inline-flex; } .states-link-mobile { display: none; } }

/* ---------- How it works ---------- */
.how-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .how-grid { grid-template-columns: 1fr 1.05fr; gap: 72px; } }
.steps { display: flex; flex-direction: column; }
.step { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 24px 0; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step-num {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 500; font-size: 15px;
  background: var(--accent-soft); color: var(--accent);
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--ink-2); font-size: 15px; }
.media-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: #02112e; box-shadow: var(--shadow); aspect-ratio: 16 / 11;
}
.media-frame video, .media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-caption {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 500; color: #fff;
  background: rgba(2,17,46,0.5); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

/* ---------- Science band (always deep) ---------- */
.deep {
  position: relative; overflow: hidden; color: #eef3fb;
  background: radial-gradient(90% 80% at 85% 0%, rgba(34,175,255,0.22), transparent 60%),
              radial-gradient(70% 70% at 0% 100%, rgba(0,87,200,0.35), transparent 60%),
              #02112e;
}
html[data-theme="dark"] .deep { background: radial-gradient(90% 80% at 85% 0%, rgba(34,175,255,0.16), transparent 60%), radial-gradient(70% 70% at 0% 100%, rgba(0,87,200,0.28), transparent 60%), #010b20; }
.deep .eyebrow, .deep .muted { color: #8fa6cc; }
.deep .lead { color: #c2cce0; }
.deep .btn-primary { background: #eef3fb; color: #02112e; }
.deep .btn-ghost { color: #eef3fb; border-color: rgba(255,255,255,0.25); }
.deep .btn-ghost:hover { border-color: #fff; }
.science-grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .science-grid { grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: start; } }
.science-points { display: grid; gap: 1px; background: rgba(255,255,255,0.1); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 640px) { .science-points { grid-template-columns: 1fr 1fr; } }
.sci { background: rgba(2,17,46,0.72); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.sci-num { font-family: var(--font-display); font-weight: 500; font-size: 2.6rem; letter-spacing: -0.04em; line-height: 1; color: #fff; }
.sci-num span { color: #22afff; }
.sci h3 { font-size: 15px; font-weight: 600; color: #fff; }
.sci p { font-size: 14px; color: #a9b6d0; line-height: 1.55; }
.mechanism { list-style: none; padding: 0; display: flex; flex-direction: column; border-left: 1px solid rgba(143, 200, 255, 0.2); margin-left: 4px; }
.mech { position: relative; padding: 0 0 32px 32px; }
.mech:last-child { padding-bottom: 0; }
.mech::before {
  content: ""; position: absolute; left: -5px; top: 4px; width: 9px; height: 9px; border-radius: 50%;
  background: #22afff; box-shadow: 0 0 0 4px rgba(34, 175, 255, 0.15), 0 0 14px rgba(34, 175, 255, 0.7);
}
.mech-step { font-size: 11.5px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: #8fc8ff; }
.mech h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.4rem; letter-spacing: -0.02em; color: #fff; margin: 8px 0 6px; }
.mech p { font-size: 15px; color: #a9b6d0; line-height: 1.6; max-width: 52ch; }

.bands-wrap { margin-top: 72px; }
.bands-label { font-size: 13px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: #8fa6cc; margin-bottom: 16px; }
.bands {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1px;
  background: rgba(255, 255, 255, 0.1); border-radius: var(--radius); overflow: hidden;
}
.band { background: rgba(2, 17, 46, 0.78); padding: 24px 22px; display: flex; flex-direction: column; gap: 4px; }
.band svg { width: 100%; height: 28px; margin-bottom: 14px; fill: none; stroke: var(--c); stroke-width: 1.6; filter: drop-shadow(0 0 6px var(--c)); overflow: visible; }
.band-name { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; color: #fff; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.band-name em { font-style: normal; font-family: var(--font-body, inherit); font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: #02112e; background: #b9e6ff; padding: 3px 7px; border-radius: 999px; }
.band-hz { font-size: 13px; color: var(--c); font-variant-numeric: tabular-nums; font-weight: 600; }
.band-state { font-size: 14px; color: #a9b6d0; }
.band.is-anchor { background: linear-gradient(180deg, rgba(185, 230, 255, 0.08), rgba(2, 17, 46, 0.78)); }

.research-videos { display: grid; gap: 16px; margin-top: 56px; }
@media (min-width: 768px) { .research-videos { grid-template-columns: 1fr 1fr; } }
.research-card { border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); }
.research-card video { width: 100%; aspect-ratio: 16 / 9; background: #000; object-fit: cover; }
.research-card figcaption { padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.research-card strong { font-weight: 600; color: #fff; font-size: 15px; }
.research-card span { font-size: 13.5px; color: #a9b6d0; }

/* ---------- Editions ---------- */
.editions { display: grid; gap: 16px; }
@media (min-width: 900px) { .editions { grid-template-columns: 1fr 1fr; } }
.edition {
  display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease);
}
.edition:hover { transform: translateY(-4px); }
.edition-media { position: relative; aspect-ratio: 16 / 11; overflow: hidden; background: #02112e; }
.edition-media img { width: 100%; height: 100%; object-fit: cover; }
.edition-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(2,17,46,0.7)); }
.edition-mark { position: absolute; left: 22px; bottom: 20px; z-index: 1; color: #fff; display: flex; align-items: baseline; gap: 10px; }
.edition-mark strong { font-family: var(--font-display); font-weight: 500; font-size: 2rem; letter-spacing: -0.03em; }
.edition-mark img { height: 26px; width: auto; }
.edition-badge {
  position: absolute; top: 18px; left: 18px; z-index: 1;
  padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff;
  background: rgba(255,255,255,0.16); border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.edition-body { padding: 28px; display: flex; flex-direction: column; gap: 18px; flex: 1; }
.edition-body p { color: var(--ink-2); font-size: 15px; }
.edition-list { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; color: var(--ink-2); }
.edition-list li { display: flex; gap: 10px; align-items: flex-start; }
.edition-list svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.edition.rouge .edition-list svg { color: var(--rouge); }
.edition-foot { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.price { display: flex; flex-direction: column; }
.price strong { font-family: var(--font-display); font-weight: 500; font-size: 1.75rem; letter-spacing: -0.02em; line-height: 1.1; }
.price small { font-size: 12.5px; color: var(--muted); }
/* Rouge keeps the device's own palette in both themes: black-red body, 670nm glow, cream shell */
.edition.rouge {
  background: radial-gradient(110% 70% at 50% 100%, rgba(255, 49, 64, 0.16), transparent 65%), #0a0207;
  border-color: rgba(255, 93, 84, 0.22);
  box-shadow: 0 30px 80px -40px rgba(255, 49, 64, 0.55);
}
.edition.rouge:hover { box-shadow: 0 40px 90px -36px rgba(255, 49, 64, 0.75); }
.edition.rouge .edition-media { background: #0a0207; }
.edition.rouge .edition-media::after {
  background:
    radial-gradient(60% 50% at 50% 42%, rgba(255, 49, 64, 0.18), transparent 70%),
    linear-gradient(180deg, rgba(10, 2, 7, 0.05) 35%, rgba(10, 2, 7, 0.96));
}
.edition.rouge .edition-mark { left: 0; right: 0; bottom: 14px; justify-content: center; }
.edition.rouge .edition-mark img { height: 92px; filter: drop-shadow(0 0 26px rgba(255, 49, 64, 0.6)); }
.edition.rouge .edition-badge {
  color: #ffb3b9; background: rgba(255, 49, 64, 0.14); border-color: rgba(255, 93, 84, 0.4);
  text-transform: uppercase; letter-spacing: 0.18em; font-size: 10.5px;
}
.edition.rouge .edition-body p,
.edition.rouge .edition-list { color: #d6cfc1; }
.edition.rouge .edition-list svg { color: #ff5d54; }
.edition.rouge .edition-foot { border-top-color: rgba(255, 93, 84, 0.18); }
.edition.rouge .price strong { color: #f2ece0; }
.edition.rouge .price small { color: #b3ac9e; }
.edition.rouge .btn-primary {
  background: linear-gradient(135deg, #ff3140, #a90f1c); color: #fff;
  box-shadow: 0 10px 30px -12px rgba(255, 49, 64, 0.7);
}
.edition.rouge .btn-primary:hover { box-shadow: 0 14px 36px -10px rgba(255, 49, 64, 0.9); }
.rouge-spec {
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: #ff8a94;
}
.rouge-leds { display: inline-flex; gap: 6px; }
.rouge-leds i {
  width: 7px; height: 7px; border-radius: 50%; background: #ff3140;
  box-shadow: 0 0 8px 1px rgba(255, 49, 64, 0.85);
  animation: rougePulse 2.8s ease-in-out infinite;
}
.rouge-leds i:nth-child(2) { animation-delay: 0.2s; }
.rouge-leds i:nth-child(3) { animation-delay: 0.4s; }
.rouge-leds i:nth-child(4) { animation-delay: 0.6s; }
.rouge-leds i:nth-child(5) { animation-delay: 0.8s; }
@keyframes rougePulse { 0%, 100% { opacity: 0.45; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .rouge-leds i { animation: none; } }

/* ---------- Stories ---------- */
.stories-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: 82%;
  gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 20px;
  padding: 4px 20px 16px; margin: 0 -20px; scrollbar-width: none;
}
.stories-track::-webkit-scrollbar { display: none; }
@media (min-width: 640px) { .stories-track { grid-auto-columns: calc((100% - 56px) / 2.3); } }
@media (min-width: 1100px) { .stories-track { grid-auto-columns: calc((100% - 60px) / 3.4); gap: 20px; margin: 0; padding: 4px 0 16px; scroll-padding: 0; } }
.story {
  position: relative; margin: 0; scroll-snap-align: start; aspect-ratio: 9 / 16;
  border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(160deg, var(--surface-2), #02112e);
  border: 1px solid var(--line);
}
.story video { width: 100%; height: 100%; object-fit: cover; }
.media-error { position: relative; }
.media-error .story-sound, .media-error .intro-play, .media-error .play { display: none; }
.media-error-message {
  position: absolute; inset: 0; z-index: 3; margin: 0; padding: 24px;
  display: flex; align-items: center; justify-content: center; text-align: center;
  background: rgba(2, 17, 46, 0.9); color: #eef3fb;
  font: 400 14px/1.6 var(--font-body); pointer-events: none;
}
.research-card.media-error { position: static; }
.research-card .media-error-message { position: static; min-height: 120px; }
.research-card.media-error video { display: none; }
html[data-theme] .legacy .media-error-message { color: #eef3fb; }
html[data-theme] .legacy .thumb .media-error-message { inset: 0 0 auto; padding: 16px; font-size: 12px; }
.track-btn:disabled { opacity: 0.4; cursor: default; }
.track-btn:disabled:hover { background: none; color: inherit; border-color: var(--line-strong); }
.story::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 60%, rgba(2,17,46,0.75)); }
.story-sound {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  background: rgba(2,17,46,0.5); border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.story-name { position: absolute; left: 14px; bottom: 14px; z-index: 2; color: #fff; font-size: 13px; font-weight: 600; }
.track-controls { display: flex; gap: 8px; }
.track-btn {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-strong); transition: background-color 0.2s ease, color 0.2s ease;
}
.track-btn:hover { background: var(--btn-bg); color: var(--btn-ink); border-color: transparent; }

/* ---------- Quote ---------- */
.quote-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .quote-grid { grid-template-columns: 0.8fr 1.2fr; gap: 72px; } }
.quote-portrait { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 1 / 1; background: #02112e; }
.quote-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 30%; }
blockquote { margin: 0; display: flex; flex-direction: column; gap: 28px; }
blockquote p { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.5rem, 2.8vw, 2.25rem); line-height: 1.28; letter-spacing: -0.02em; text-wrap: pretty; }
blockquote footer { display: flex; flex-direction: column; gap: 2px; font-size: 14px; color: var(--muted); }
blockquote footer strong { color: var(--ink); font-size: 15px; font-weight: 600; }

/* ---------- Assurance ---------- */
.assure { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .assure { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .assure { grid-template-columns: repeat(4, 1fr); } }
.assure-item { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.assure-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.assure-item p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- Partners ---------- */
.partners { display: grid; gap: 16px; }
@media (min-width: 900px) { .partners { grid-template-columns: repeat(3, 1fr); } }
.partner {
  padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface);
  display: flex; flex-direction: column; gap: 14px; min-height: 240px;
  transition: border-color 0.3s ease, transform 0.4s var(--ease);
}
.partner:hover { border-color: var(--accent); transform: translateY(-3px); }
.partner p { color: var(--ink-2); font-size: 15px; flex: 1; }
.partner .text-link { align-self: flex-start; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .faq-grid { grid-template-columns: 0.8fr 1.2fr; gap: 72px; } }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none; cursor: pointer; padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-family: var(--font-display); font-weight: 500; font-size: 1.1rem; letter-spacing: -0.01em;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .plus { position: relative; width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--line-strong); }
.faq-list summary .plus::before, .faq-list summary .plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: transform 0.3s var(--ease); }
.faq-list summary .plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-list details[open] summary .plus::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-list details p { padding: 0 48px 24px 0; color: var(--ink-2); font-size: 15px; }

/* ---------- Final CTA ---------- */
.cta-card {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  padding: 56px 28px; text-align: center; color: #eef3fb;
  background: radial-gradient(80% 90% at 50% 0%, rgba(34,175,255,0.3), transparent 60%), linear-gradient(180deg, #0a3f9e, #02112e);
  display: flex; flex-direction: column; align-items: center; gap: 22px;
}
@media (min-width: 768px) { .cta-card { padding: 96px 48px; } }
.cta-card .lead { color: #c2cce0; max-width: 560px; }
.cta-card .btn-primary { background: #eef3fb; color: #02112e; }
.cta-card .btn-ghost { color: #eef3fb; border-color: rgba(255,255,255,0.3); }

/* ---------- Footer ---------- */
.site-footer { padding: 72px 0 36px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.6fr repeat(3, 1fr); } }
.footer-brand { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 16px; max-width: 340px; }
@media (min-width: 900px) { .footer-brand { grid-column: auto; } }
.footer-brand img { height: 22px; width: auto; filter: var(--logo-filter); align-self: flex-start; }
.footer-brand p { font-size: 14px; color: var(--muted); }
.footer-col h4 { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14.5px; color: var(--ink-2); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--accent); }
.socials { display: flex; gap: 8px; }
.socials a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--ink-2); transition: color 0.2s ease, border-color 0.2s ease; }
.socials a:hover { color: var(--accent); border-color: var(--accent); }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; font-size: 13px; color: var(--muted); }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-bottom a:hover { color: var(--ink); }
.disclaimer { font-size: 12.5px; color: var(--muted); max-width: 860px; margin-top: 28px; line-height: 1.6; }

/* ---------- Sticky buy (mobile) ---------- */
.sticky-buy {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 90;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 10px 10px 18px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  transform: translateY(140%); transition: transform 0.45s var(--ease);
}
.sticky-buy.visible { transform: translateY(0); }
.sticky-buy strong { font-size: 14px; display: block; line-height: 1.2; }
.sticky-buy small { font-size: 12px; color: var(--muted); }
@media (min-width: 1024px) { .sticky-buy { display: none; } }

/* ---------- Social proof toast (main.js) ---------- */
.sp-toast {
  position: fixed; left: 16px; bottom: 84px; z-index: 95; max-width: 320px;
  display: flex; align-items: center; gap: 12px; padding: 12px 36px 12px 12px;
  border-radius: 18px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s var(--ease);
}
@media (min-width: 1024px) { .sp-toast { bottom: 20px; left: 20px; } }
.sp-toast.sp-visible { opacity: 1; transform: none; pointer-events: auto; }
.sp-img { width: 48px; height: 48px; border-radius: 12px; object-fit: cover; background: #02112e; }
.sp-title { font-size: 13.5px; color: var(--ink); }
.sp-sub { font-size: 12.5px; color: var(--muted); }
.sp-verified { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--accent); margin-top: 2px; }
.sp-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.sp-close { position: absolute; top: 8px; right: 10px; font-size: 12px; color: var(--muted); padding: 4px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}