.desktop-nav a { white-space: nowrap; }

@media (max-width: 1180px) {
  .desktop-nav { display: none; }
  .menu-button { display: grid; }
  .nav-cta { display: none; }
}

/* P19: continuous one-page journey and theme-consistent surfaces. */
html { scroll-behavior: smooth; }
body.continuous-page { padding-bottom: 5.25rem; background: var(--al-canvas); color: var(--al-text); }
[data-topic-section] { scroll-margin-top: calc(var(--nav-h) + 2rem); }
.desktop-nav a[aria-current="location"],
.topic-dock a[aria-current="location"] { color: var(--al-text); background: var(--al-canvas-subtle); }

.continuous-action-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}
.continuous-action {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--al-border);
  border-radius: 1.1rem;
  background: var(--al-surface);
  color: var(--al-text);
  box-shadow: var(--al-shadow-sm);
  font-weight: 700;
}
.continuous-topic { background: var(--al-canvas); }
.continuous-topic--tint { background: var(--al-canvas-subtle); }
.continuous-topic__intro { max-width: 58rem; margin-bottom: 3rem; }
.continuous-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: auto;
  align-items: stretch;
  gap: 1.25rem;
}
.continuous-link-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 2rem; }
.continuous-link-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.continuous-card {
  display: flex;
  flex-direction: column;
  min-inline-size: 0;
  min-block-size: 14rem;
  padding: clamp(1.35rem, 2.5vw, 2rem);
  border: 1px solid var(--al-border);
  border-radius: 1.75rem;
  background: var(--al-surface);
  color: var(--al-text);
  box-shadow: var(--al-shadow-sm);
  overflow-wrap: anywhere;
  transition: transform .28s var(--ease), border-color .28s ease, box-shadow .28s ease;
}
.continuous-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--al-accent) 45%, var(--al-border)); box-shadow: var(--al-shadow-md); }
.continuous-card__eyebrow { color: var(--al-accent); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.continuous-card h3 { margin: 1rem 0 .65rem; font-size: clamp(1.25rem, 2vw, 1.65rem); letter-spacing: -.035em; }
.continuous-card p { margin: 0; color: var(--al-text-muted); }
.continuous-card__action { margin-top: auto; padding-top: 1.5rem; color: var(--al-accent); font-weight: 750; }

.topic-dock {
  position: fixed;
  z-index: 880;
  inset-inline: 50% auto;
  inset-block-end: max(.65rem, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: .25rem;
  max-inline-size: calc(100vw - 1.25rem);
  padding: .4rem;
  border: 1px solid var(--al-border);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--al-surface) 88%, transparent);
  box-shadow: 0 18px 55px rgba(0,0,0,.2);
  backdrop-filter: blur(18px) saturate(140%);
  overflow-x: auto;
  scrollbar-width: none;
}
.topic-dock::-webkit-scrollbar { display: none; }
.topic-dock a {
  flex: 0 0 auto;
  padding: .65rem .78rem;
  border-radius: .7rem;
  color: var(--al-text-muted);
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}
.topic-dock a:hover, .topic-dock a:focus-visible { color: var(--al-text); background: var(--al-canvas-subtle); }

[data-theme="light"] .nav-shell {
  border-color: rgba(12,13,16,.1);
  background: rgba(255,255,255,.84);
  box-shadow: 0 18px 50px rgba(13,20,34,.12);
}
[data-theme="light"] .nav-shell.scrolled { background: rgba(255,255,255,.94); box-shadow: 0 16px 40px rgba(13,20,34,.14); }
[data-theme="light"] .nav-shell .brand { color: var(--ink); }
[data-theme="light"] .nav-shell .brand-mark { filter: none; }
[data-theme="light"] .desktop-nav a,
[data-theme="light"] .lang-toggle { color: rgba(12,13,16,.68); }
[data-theme="light"] .desktop-nav a:hover,
[data-theme="light"] .desktop-nav a:focus-visible,
[data-theme="light"] .lang-toggle:hover,
[data-theme="light"] .lang-toggle:focus-visible { color: var(--ink); background: rgba(12,13,16,.06); }
[data-theme="light"] .menu-button { background: rgba(12,13,16,.06); color: var(--ink); }
[data-theme="light"] .nav-actions .andloop-theme-toggle { border-color: rgba(12,13,16,.12); background: rgba(255,255,255,.9); color: var(--ink); }
[data-theme="light"] .hero {
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 32%,rgba(47,140,255,.17),transparent 29%),
    radial-gradient(circle at 14% 78%,rgba(141,123,255,.11),transparent 30%),
    linear-gradient(145deg,#fbfcfe 0%,#eef4fb 48%,#f8faff 100%);
}
[data-theme="light"] .hero::before { opacity: .35; background-image: linear-gradient(rgba(12,13,16,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(12,13,16,.04) 1px,transparent 1px); }
[data-theme="light"] .hero .eyebrow { border-color: rgba(12,13,16,.1); background: rgba(255,255,255,.55); color: var(--ink-soft); }
[data-theme="light"] .gradient-text { background: linear-gradient(110deg,#0c0d10 10%,#0a5ac2 58%,#6c54d9 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
[data-theme="light"] .hero-lead { color: var(--muted); }
[data-theme="light"] .hero-proof { color: rgba(12,13,16,.52); }
[data-theme="light"] .hero-proof span::before { background: rgba(12,13,16,.36); }
[data-theme="light"] .button-primary { background: linear-gradient(180deg,#1268cf,#074b9f); color: #fff; }
[data-theme="light"] .button-secondary { border-color: rgba(12,13,16,.12); background: rgba(255,255,255,.62); color: var(--ink); }
[data-theme="light"] .scroll-cue { color: rgba(12,13,16,.48); }
[data-theme="light"] .mouse { border-color: rgba(12,13,16,.3); }
[data-theme="light"] .mouse::after { background: var(--ink); }
[data-theme="light"] .loop-card { border-color: rgba(12,13,16,.08); background: linear-gradient(145deg,rgba(255,255,255,.82),rgba(226,237,252,.72)); box-shadow: inset 0 1px 0 #fff,0 45px 95px rgba(20,72,140,.16); }
[data-theme="light"] .loop-card .hero-mark { filter: drop-shadow(0 20px 28px rgba(20,72,140,.18)); }
[data-theme="light"] .orbit { border-color: rgba(12,13,16,.1); }
[data-theme="light"] .visual-label { border-color: rgba(12,13,16,.1); background: rgba(255,255,255,.78); color: var(--ink-soft); box-shadow: 0 14px 30px rgba(20,72,140,.13); }
[data-theme="light"] .mobile-menu { background: rgba(250,252,255,.97); }
[data-theme="light"] .mobile-menu a { color: var(--ink); border-color: rgba(12,13,16,.1); }
[data-theme="light"] .mobile-meta { color: var(--muted); }

[data-theme="dark"] .continuous-topic,
[data-theme="dark"] .continuous-topic--tint { background: var(--al-canvas); }
[data-theme="dark"] .continuous-topic--tint { background: var(--al-canvas-subtle); }
[data-theme="dark"] .section-heading,
[data-theme="dark"] .method-title,
[data-theme="dark"] .service-card h3,
[data-theme="dark"] .about-copy h2 { color: var(--al-text); }
[data-theme="dark"] .section-lead,
[data-theme="dark"] .service-card > p,
[data-theme="dark"] .about-copy > p,
[data-theme="dark"] .principle p { color: var(--al-text-muted); }

@media (max-width: 1040px) {
  .continuous-link-grid--four { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .continuous-link-grid--three, .continuous-action-strip { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body.continuous-page { padding-bottom: 4.75rem; }
  .continuous-link-grid, .continuous-link-grid--four { grid-template-columns: 1fr; }
  .continuous-card { min-block-size: 12rem; }
  .topic-dock { inset-inline: .5rem; transform: none; max-inline-size: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .continuous-card { transition: none; }
}