/* ============================================================
   STRATOWARE — MBB Bo 105 landing page
   Mobile-first. Aviation / HUD / instrument-panel aesthetic.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg-base:        #ffffff;
  --bg-elevated:    #f4f7fa;
  --bg-inset:       #edf1f5;
  --line:           #dde3ea;
  --line-strong:    #c3cdd8;
  --text-primary:   #111418;
  --text-secondary: #4a5562;
  --text-muted:     #8a949f;
  --accent:         #00465e;
  --accent-dim:     #005c7a;
  --danger:         #C73E3E;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
  --font-mono: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;

  --container: 1200px;
  --header-h: 58px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  background: var(--bg-base);
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: transparent;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

html.is-locked, html.is-locked body { overflow: hidden; }

img, png { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul { list-style: none; padding: 0; }

h1, h2, h3 { line-height: 1.15; font-weight: 700; letter-spacing: -0.01em; }

/* ---------- Focus ---------- */
:focus-visible {
  outline: 2px solid var(--accent-dim);
  outline-offset: 2px;
  border-radius: var(--radius);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -64px;
  z-index: 300;
  padding: 10px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.section { padding: 64px 0; }
.section--buy {
  background: #0d1117;
  --bg-elevated:    #161b22;
  --line:           #263040;
  --line-strong:    #344558;
  --text-primary:   #e8ecef;
  --text-secondary: #9aa5b4;
  --text-muted:     #5e6e80;
}

.grid { display: grid; gap: 16px; }
.grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(28px, 5vw, 44px);
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section__lead {
  max-width: 56ch;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.card__label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.text-link {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--accent-dim);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.text-link:hover { color: var(--accent); border-color: var(--accent-dim); }

/* ---------- HUD corner ticks ---------- */
.hud-frame { position: relative; }
.hud-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  --tk: 9px;   /* tick length */
  --tw: 1px;   /* tick thickness */
  --tc: var(--line-strong);
  background-image:
    linear-gradient(var(--tc), var(--tc)), linear-gradient(var(--tc), var(--tc)),
    linear-gradient(var(--tc), var(--tc)), linear-gradient(var(--tc), var(--tc)),
    linear-gradient(var(--tc), var(--tc)), linear-gradient(var(--tc), var(--tc)),
    linear-gradient(var(--tc), var(--tc)), linear-gradient(var(--tc), var(--tc));
  background-repeat: no-repeat;
  background-size:
    var(--tk) var(--tw), var(--tw) var(--tk),
    var(--tk) var(--tw), var(--tw) var(--tk),
    var(--tk) var(--tw), var(--tw) var(--tk),
    var(--tk) var(--tw), var(--tw) var(--tk);
  background-position:
    0 0, 0 0,
    100% 0, 100% 0,
    0 100%, 0 100%,
    100% 100%, 100% 100%;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background 0.18s var(--ease), color 0.18s var(--ease),
              border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--accent);
  color: var(--bg-base);
}
.btn--primary:hover { background: var(--accent-dim); }

.btn--ghost {
  border-color: var(--line-strong);
  color: var(--text-primary);
}
.btn--ghost:hover { border-color: var(--accent-dim); background: var(--bg-elevated); }

.btn--sm { min-height: 44px; padding: 0 16px; font-size: 0.875rem; }
.btn--lg { min-height: 52px; padding: 0 30px; font-size: 1rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #000000;
  height: var(--header-h);
}
.site-header__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  height: 100%;
  padding-inline: 24px;
}
.site-header__col {
  display: flex;
  align-items: center;
}
.site-header__col--center { justify-content: center; }
.site-header__col--right  { justify-content: flex-end; }
.site-header__col img {
  height: 28px;
  width: auto;
  display: block;
}

/* ============================================================
   (old header styles kept below for reference — unused)
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 16, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand__logo { height: 22px; width: auto; }
.brand__sep { width: 1px; height: 20px; background: var(--line-strong); }
.brand__model {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.primary-nav { display: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  min-width: 44px;
  justify-content: flex-end;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.nav-toggle__box {
  position: relative;
  width: 22px;
  height: 14px;
}
.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  position: absolute;
  left: 0;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform 0.22s var(--ease), opacity 0.18s var(--ease);
}
.nav-toggle__bar { top: 50%; transform: translateY(-50%); }
.nav-toggle__bar::before { content: ""; top: -6px; }
.nav-toggle__bar::after  { content: ""; top: 6px; }

.nav-open .nav-toggle__bar { background: transparent; }
.nav-open .nav-toggle__bar::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle__bar::after  { transform: translateY(-6px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), visibility 0.25s var(--ease);
}
.mobile-nav.is-open { opacity: 1; visibility: visible; }
.mobile-nav__close {
  position: absolute;
  top: 12px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--text-primary);
  border: 1px solid var(--line-strong);
}
.mobile-nav__close:hover { border-color: var(--accent-dim); }
.mobile-nav__inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  width: 100%;
  padding: 0 24px;
}
.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  font-size: 1.5rem;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.mobile-nav__link--cta { color: var(--accent); }
.no-js .mobile-nav { display: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  min-height: max(560px, 80svh);
  padding: 90px 0 72px;
}

.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__img {
  position: absolute;
  left: 0;
  top: -8%;
  width: 100%;
  height: 116%;
  object-fit: cover;
  will-change: transform;
}
.hero__scanlines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}
.hero__vignette { display: none; }

/* HUD corner ticks on the hero box */
.hero::after {
  content: "";
  position: absolute;
  inset: 16px;
  z-index: 2;
  pointer-events: none;
  --tk: 16px; --tw: 1px; --tc: var(--line-strong);
  background-image:
    linear-gradient(var(--tc), var(--tc)), linear-gradient(var(--tc), var(--tc)),
    linear-gradient(var(--tc), var(--tc)), linear-gradient(var(--tc), var(--tc)),
    linear-gradient(var(--tc), var(--tc)), linear-gradient(var(--tc), var(--tc)),
    linear-gradient(var(--tc), var(--tc)), linear-gradient(var(--tc), var(--tc));
  background-repeat: no-repeat;
  background-size:
    var(--tk) var(--tw), var(--tw) var(--tk), var(--tk) var(--tw), var(--tw) var(--tk),
    var(--tk) var(--tw), var(--tw) var(--tk), var(--tk) var(--tw), var(--tw) var(--tk);
  background-position:
    0 0, 0 0, 100% 0, 100% 0, 0 100%, 0 100%, 100% 100%, 100% 100%;
}

.hero__hud {
  position: absolute;
  inset: 28px 26px;
  z-index: 2;
  pointer-events: none;
}
.hud-meta {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.hud-meta--tl { top: 0; left: 0; }
.hud-meta--tr { top: 0; right: 0; }
.hud-meta--bl { bottom: 0; left: 0; }
.hud-meta--br { bottom: 0; right: 0; }
/* Bottom HUD ticks would collide with the metadata strip on small screens */
.hud-meta--bl, .hud-meta--br { display: none; }

.hero__scroll {
  position: absolute;
  bottom: 9%;
  right: 32px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: color 0.2s var(--ease);
  animation: hero-bob 2s ease-in-out infinite;
}
.hero__scroll:hover { color: rgba(255,255,255,0.6); }

@keyframes hero-bob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

.hero__strip {
  position: absolute;
  left: 0; right: 0;
  bottom: 24px;
  z-index: 3;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-secondary);
  padding: 0 24px;
}

/* ============================================================
   FEATURES
   ============================================================ */
.card {
  padding: 26px 22px;
  border: 1px solid var(--line);
  background: transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.card:hover { background: var(--bg-elevated); border-color: var(--line-strong); }
.card__icon {
  width: 26px;
  height: 26px;
  color: var(--accent);
  margin-bottom: 18px;
}
.card .card__label { display: block; margin-bottom: 8px; }
.card__title { font-size: 1.1875rem; color: var(--text-primary); margin-bottom: 8px; }
.card__text { color: var(--text-secondary); font-size: 0.9375rem; }

/* ============================================================
   SCREENSHOTS
   ============================================================ */
.shot {
  display: block;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-inset);
  aspect-ratio: 16 / 9;
}
.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.shot:hover img { transform: scale(1.05); }
.shot__tag {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  background: rgba(8, 10, 13, 0.7);
  padding: 3px 7px;
}
.shot::before {
  content: "VIEW";
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  background: rgba(8, 10, 13, 0.55);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}
.shot:hover::before,
.shot:focus-visible::before { opacity: 1; }

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid { display: grid; gap: 28px; }
.about__body p { color: var(--text-secondary); margin-top: 14px; }
.about__body p:first-of-type { margin-top: 18px; }
.about__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}
.about__links .text-link { align-self: flex-start; }

.dossier { padding: 24px 22px; border: 1px solid var(--line); background: var(--bg-elevated); }
.dossier__head {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* Dotted-leader list (dossier + specs) */
.lead-list { display: flex; flex-direction: column; }
.lead-list__row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}
.lead-list__row:last-child { border-bottom: 0; }
.lead-list__row dt {
  display: flex;
  align-items: baseline;
  flex: 1;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}
.lead-list__row dt::after {
  content: "";
  flex: 1;
  margin-left: 0.6em;
  border-bottom: 1px dotted var(--line-strong);
  transform: translateY(-0.22em);
}
.lead-list__row dd { color: var(--text-primary); white-space: nowrap; }
.lead-list__row dd.tbd { color: var(--text-secondary); letter-spacing: 0.1em; }

/* ============================================================
   SYSTEM REQUIREMENTS
   ============================================================ */
.spec-card { padding: 24px 22px; border: 1px solid var(--line); background: var(--bg-elevated); }
.spec-card__tier {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  padding-bottom: 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line-strong);
}
.spec-card__tier--rec { color: var(--accent); }
.notice {
  margin-top: 24px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ============================================================
   DOCUMENTATION
   ============================================================ */
.doc-grid { margin-top: 32px; }
.doc-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px;
  border: 1px solid var(--line);
  background: transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.doc-card:hover { background: var(--bg-elevated); border-color: var(--line-strong); }
.doc-card__desc { color: var(--text-secondary); font-size: 0.9375rem; }
.doc-card__arrow {
  margin-top: 8px;
  color: var(--accent-dim);
  font-size: 1.1rem;
  transition: transform 0.2s var(--ease);
}
.doc-card:hover .doc-card__arrow { transform: translateX(4px); }

/* ============================================================
   TESTIMONIALS CAROUSEL
   ============================================================ */
.quote-grid { margin-top: 32px; }

.carousel { margin-top: 8px; }
.carousel__track { display: grid; gap: 16px; }   /* no-JS fallback: stacked */
.carousel__slide { display: flex; }

.quote {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 28px 24px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  border-radius: 12px;
}
.quote.hud-frame::after { content: none; }
.quote__mark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 56px;
  line-height: 0.4;
  color: var(--line-strong);
  margin-bottom: 18px;
}
.quote__text { color: var(--text-primary); font-size: 1.0625rem; }
.quote__by {
  margin-top: 18px;
  font-weight: 600;
  color: var(--accent-dim);
}
.quote__date {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.no-js .carousel__controls { display: none; }

.carousel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  line-height: 1;
  border: 1px solid var(--line-strong);
  color: var(--text-primary);
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.carousel__btn:hover { background: var(--bg-elevated); border-color: var(--accent-dim); }

.carousel__dots { display: flex; gap: 2px; }
.carousel__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 44px;
}
.carousel__dot::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.carousel__dot.is-active::before { background: var(--accent); border-color: var(--accent); }

.js .carousel__viewport { overflow: hidden; }
.js .carousel__track {
  display: flex;
  gap: 16px;
  will-change: transform;
  transition: transform 0.45s var(--ease);
}
.js .carousel__slide { flex: 0 0 100%; }

/* ============================================================
   BUY / PLATFORMS
   ============================================================ */
.platform-grid { margin-top: 32px; }
.platform {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  height: 100%;
  padding: 28px 20px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  text-align: center;
  border-radius: 12px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}
.platform.hud-frame::after { content: none; }
a.platform:hover { border-color: var(--accent-dim); transform: translateY(-3px); }
.platform__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 48px;
}
.platform__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.platform__name {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}
.platform__arrow {
  color: var(--accent-dim);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.2s var(--ease);
}
a.platform:hover .platform__arrow,
a.platform:focus-visible .platform__arrow { opacity: 1; }

.platform--disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  user-select: none;
}

.platform--featured {
  border-color: var(--accent);
  background: var(--bg-elevated);
  position: relative;
}
.platform--featured::before {
  content: "RECOMMENDED";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: #ffffff;
  background: var(--accent);
  padding: 3px 12px;
  white-space: nowrap;
}
a.platform--featured:hover {
  border-color: var(--accent-dim);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 70, 94, 0.15);
}
.platform--coming-soon::before { content: "COMING SOON"; }
.platform__soon {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--line-strong);
  padding: 2px 10px;
}
.platform__badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 3px 9px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0d1117;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 28px 0 24px;
  --text-primary:   #e8ecef;
  --text-secondary: #9aa5b4;
  --text-muted:     #5e6e80;
  --line:           #263040;
  --line-strong:    #344558;
  --accent:         #00465e;
  --accent-dim:     #005c7a;
}
.site-footer__grid { display: grid; gap: 20px; }
.site-footer__col { display: flex; flex-direction: column; }
.site-footer__col .brand__logo { height: 24px; width: auto; align-self: flex-start; }
.site-footer__tag {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  max-width: 32ch;
}
.site-footer__copy {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.8125rem;
}
.site-footer__col .card__label { margin-bottom: 8px; }
.site-footer__link {
  padding: 4px 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: color 0.18s var(--ease);
}
.site-footer__link:hover { color: var(--accent); }

.meta-block { display: flex; flex-direction: column; gap: 8px; font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace; padding: 14px 16px; }
.meta-block__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 0.875rem;
}
.meta-block__row dt { color: var(--text-muted); letter-spacing: 0.08em; }
.meta-block__row dd { color: var(--text-secondary); }


/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .site-header__col:first-child img,
  .site-header__col--right img { display: none; }

  .hero__scroll {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }

  .site-footer__col {
    align-items: center;
    text-align: center;
  }
  .site-footer__col .brand__logo { align-self: center; }
}

@media (min-width: 768px) {
  :root { --header-h: 68px; }
  .container { padding-inline: 32px; }
  .grid { gap: 20px; }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .brand__logo { height: 26px; }
  .nav-toggle { display: none; }
  .primary-nav { display: flex; align-items: center; gap: 8px; }
  .primary-nav__link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 14px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color 0.18s var(--ease);
  }
  .primary-nav__link:hover { color: var(--accent); }

  .hud-meta--bl, .hud-meta--br { display: block; }

  .hero { min-height: max(640px, 88svh); }

  .about__grid { grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
  .site-footer__grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  .section { padding: 96px 0; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }

  .hero { min-height: max(720px, 100svh); }

}

@media (min-width: 1440px) {
  .container { padding-inline: 0; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .hero__img { transform: none !important; }
}