/* ==========================================================================
   VV Auto Clicker — official website design system
   Modern gradient (blue → indigo → violet), light/dark adaptive, no build step.
   ========================================================================== */

/* ----- Tokens ----- */
:root {
  --blue: #2563eb;
  --indigo: #4f46e5;
  --violet: #7c3aed;
  --grad: linear-gradient(135deg, #2563eb 0%, #4f46e5 55%, #7c3aed 100%);
  --grad-soft: linear-gradient(135deg, rgba(37, 99, 235, .10) 0%, rgba(124, 58, 237, .10) 100%);

  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --surface-3: #e8eef6;
  --text: #0f172a;
  --text-muted: #475569;
  --text-faint: #7c8aa0;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;

  --on-grad: #ffffff;
  --on-grad-muted: rgba(255, 255, 255, .82);

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, .05), 0 10px 24px rgba(15, 23, 42, .09);
  --shadow-lg: 0 12px 24px rgba(15, 23, 42, .10), 0 24px 56px rgba(15, 23, 42, .14);

  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;

  --max-w: 1120px;
  --header-h: 64px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --surface: #101a2e;
    --surface-2: #16213a;
    --surface-3: #1c2a47;
    --text: #e6edf7;
    --text-muted: #a4b1c6;
    --text-faint: #7c8aa0;
    --border: #233150;
    --border-strong: #324166;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, .35), 0 10px 24px rgba(0, 0, 0, .4);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, .45), 0 24px 56px rgba(0, 0, 0, .5);
  }
}

/* ----- Base ----- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video, iframe { max-width: 100%; height: auto; }

h1, h2, h3, h4 { line-height: 1.22; margin: 0 0 var(--space-3); font-weight: 800; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3.1rem); }
h2 { font-size: clamp(1.45rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }

p { margin: 0 0 var(--space-3); }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 3px solid var(--indigo);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--surface); color: var(--text);
  padding: var(--space-3) var(--space-5); z-index: 200;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section { padding: var(--space-8) 0; }
.section-tight { padding: var(--space-7) 0; }

.section-head { max-width: 640px; margin: 0 auto var(--space-6); text-align: center; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--indigo);
  background: var(--grad-soft);
  border: 1px solid rgba(79, 70, 229, .22);
  padding: .25rem .8rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}
@media (prefers-color-scheme: dark) {
  .eyebrow { color: #a5b4fc; border-color: rgba(129, 140, 248, .35); }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .78rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--grad);
  color: var(--on-grad);
  box-shadow: 0 8px 20px rgba(79, 70, 229, .35);
}
.btn-primary:hover { color: var(--on-grad); box-shadow: 0 12px 28px rgba(79, 70, 229, .45); }

.btn-ghost {
  background: transparent;
  color: inherit;
  border-color: currentColor;
  opacity: .9;
}
.btn-ghost:hover { opacity: 1; }

.btn-light {
  background: var(--surface);
  color: var(--indigo);
  box-shadow: var(--shadow-md);
}
.btn-light:hover { color: var(--violet); }

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
@supports not (background: color-mix(in srgb, red 50%, blue)) {
  .site-header { background: var(--surface); }
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-5);
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--text);
  letter-spacing: -.01em;
  margin-right: auto;
}
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand .brand-name { white-space: nowrap; }

.site-nav { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.site-nav a {
  color: var(--text-muted);
  font-weight: 600;
  font-size: .94rem;
  padding: .42rem .8rem;
  border-radius: var(--radius-pill);
}
.site-nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--indigo); background: var(--grad-soft); }

.header-cta { padding: .55rem 1.15rem; font-size: .92rem; }
.header-cta .cta-short { display: none; }

@media (max-width: 860px) {
  .site-header { height: auto; }
  .header-inner { row-gap: .35rem; padding-top: .55rem; padding-bottom: .5rem; }
  .brand { margin-right: auto; }
  .header-cta { order: 2; padding: .5rem 1rem; font-size: .88rem; }
  .header-cta .cta-full { display: none; }
  .header-cta .cta-short { display: inline; }
  .site-nav {
    order: 3;
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: var(--space-1);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    margin: 0 calc(var(--space-5) * -1); /* let the strip scroll edge-to-edge */
    padding: 0 var(--space-5);
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { white-space: nowrap; padding: .38rem .75rem; font-size: .92rem; }
}

/* ----- Hero ----- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--grad);
  color: var(--on-grad);
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-8) var(--space-5);
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--space-7);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { color: var(--on-grad); margin-bottom: var(--space-4); }
.hero .lede {
  font-size: 1.13rem;
  color: var(--on-grad-muted);
  max-width: 34rem;
  margin-bottom: var(--space-5);
}
.hero .btn-ghost { border-color: rgba(255, 255, 255, .65); color: var(--on-grad); }
.hero .btn-ghost:hover { background: rgba(255, 255, 255, .12); }

.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.trust-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.trust-chips .chip-lite {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .28);
  color: var(--on-grad);
  font-size: .85rem; font-weight: 600;
  padding: .32rem .85rem;
  border-radius: var(--radius-pill);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

/* Floating bubbles echoing the app's floating control bubble */
.bubble-decor { position: absolute; border-radius: 50%; pointer-events: none; }
.bubble-decor::after {
  content: "";
  position: absolute; inset: 12%;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .18);
}
.bubble-1 { width: 220px; height: 220px; top: -70px; right: -50px; background: rgba(255, 255, 255, .07); }
.bubble-2 { width: 120px; height: 120px; bottom: -30px; left: 8%; background: rgba(255, 255, 255, .06); }
.bubble-3 { width: 64px; height: 64px; top: 18%; left: 42%; background: rgba(255, 255, 255, .08); }
.bubble-4 { width: 38px; height: 38px; top: 70%; right: 30%; background: rgba(255, 255, 255, .09); }

/* Device mockup */
.device-wrap { display: flex; justify-content: center; }
.device-frame {
  position: relative;
  width: min(300px, 78%);
  border-radius: 36px;
  padding: 10px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .35), rgba(255, 255, 255, .12));
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, .25) inset;
}
.device-frame img {
  display: block;
  width: 100%;
  border-radius: 28px;
  background: #000;
}
.device-float {
  position: absolute;
  right: -34px;
  bottom: 18%;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  animation: floaty 5s ease-in-out infinite;
}
.device-float svg { width: 26px; height: 26px; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) {
  .device-float { animation: none; }
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--space-5); padding: var(--space-7) var(--space-5); }
  .device-frame { width: min(240px, 78%); }
}

/* ----- Stats band ----- */
.stats-band {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-5);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  text-align: center;
}
.stat .stat-num {
  font-size: 1.7rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.stat .stat-label { color: var(--text-muted); font-size: .9rem; font-weight: 600; }
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ----- Cards & grids ----- */
.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: transform .16s ease, box-shadow .16s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.card h3 { margin-bottom: var(--space-2); }
.card p { color: var(--text-muted); margin: 0; font-size: .95rem; }

.card-icon {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--grad);
  color: #fff;
  margin-bottom: var(--space-3);
  box-shadow: 0 6px 14px rgba(79, 70, 229, .3);
  flex: none;
}
.card-icon svg { width: 24px; height: 24px; }

.card-link { font-weight: 700; font-size: .95rem; display: inline-block; margin-top: var(--space-3); }

/* Steps */
.steps { counter-reset: step; display: grid; gap: var(--space-4); }
.step-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.step-num {
  flex: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 14px rgba(79, 70, 229, .3);
}
.step-row h3 { margin-bottom: var(--space-2); }
.step-row p { margin: 0; color: var(--text-muted); }

/* ----- Video grid & facade ----- */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
@media (max-width: 980px) { .video-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .video-grid { grid-template-columns: 1fr; } }

.video-card {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
}
.video-card[hidden] { display: none; }

.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-embed iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* Click-to-load facade (JS swaps iframe for this until clicked) */
.video-facade {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border: 0; padding: 0;
  background: #000;
  width: 100%; height: 100%;
}
.video-facade img { width: 100%; height: 100%; object-fit: cover; opacity: .88; }
.video-facade .play-btn {
  position: absolute;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--grad);
  border: 0;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .45);
  transition: transform .16s ease;
}
.video-facade:hover .play-btn { transform: scale(1.1); }
.video-facade .play-btn svg { width: 26px; height: 26px; fill: #fff; margin-left: 3px; }

.video-body { padding: var(--space-4) var(--space-5) var(--space-5); display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.video-body h3 { font-size: 1.02rem; margin: 0; }
.video-body p { color: var(--text-muted); font-size: .9rem; margin: 0; }
.video-meta { display: flex; gap: var(--space-2); align-items: center; margin-top: auto; padding-top: var(--space-2); flex-wrap: wrap; }

.badge {
  display: inline-flex; align-items: center;
  font-size: .74rem; font-weight: 700;
  letter-spacing: .04em;
  padding: .18rem .6rem;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
  color: var(--text-muted);
}
.badge-lang { background: var(--grad-soft); color: var(--indigo); }
@media (prefers-color-scheme: dark) { .badge-lang { color: #a5b4fc; } }

/* Filter chips */
.filter-chips { display: flex; gap: var(--space-2); flex-wrap: wrap; justify-content: center; margin-bottom: var(--space-6); }
.chip {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-muted);
  font-weight: 700;
  font-size: .9rem;
  padding: .45rem 1.15rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all .16s ease;
}
.chip:hover { color: var(--text); border-color: var(--indigo); }
.chip[aria-pressed="true"] {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 14px rgba(79, 70, 229, .35);
}

/* ----- FAQ ----- */
.faq-group { margin-bottom: var(--space-6); }
.faq-group > h2 { font-size: 1.35rem; }
.faq-list { display: grid; gap: var(--space-3); }

details.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
details.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-4) var(--space-5);
  font-weight: 700;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "";
  flex: none;
  width: 11px; height: 11px;
  border-right: 2.5px solid var(--text-faint);
  border-bottom: 2.5px solid var(--text-faint);
  transform: rotate(45deg);
  transition: transform .18s ease;
  margin-top: -4px;
}
details[open].faq-item summary::after { transform: rotate(225deg); margin-top: 4px; }
details.faq-item .faq-answer {
  padding: 0 var(--space-5) var(--space-4);
  color: var(--text-muted);
}
details.faq-item .faq-answer p { margin: 0; }
details.faq-item .faq-answer a { font-weight: 600; }

/* ----- Article / prose ----- */
.article-wrap { max-width: 760px; margin: 0 auto; }
.byline {
  display: flex; align-items: center; gap: var(--space-3);
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: .92rem;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-5);
}
.byline .avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  flex: none;
}
.byline a { font-weight: 700; }

.prose h2 { margin-top: var(--space-6); padding-bottom: .35rem; border-bottom: 1px solid var(--border); }
.prose h3 { margin-top: var(--space-5); }
.prose img {
  display: block;
  margin: var(--space-4) auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: auto;
}
.prose ol, .prose ul { padding-left: 1.4rem; margin: 0 0 var(--space-4); }
.prose li { margin-bottom: var(--space-3); }
.prose .callout {
  background: var(--grad-soft);
  border: 1px solid rgba(79, 70, 229, .22);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-5) 0;
}
.prose .callout p:last-child { margin-bottom: 0; }

.article-footer {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  display: flex; gap: var(--space-3); flex-wrap: wrap;
}

/* ----- Breadcrumb ----- */
.breadcrumb { padding: var(--space-4) 0 0; font-size: .88rem; color: var(--text-faint); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; }
.breadcrumb li { display: flex; align-items: center; gap: .45rem; }
.breadcrumb li + li::before { content: "/"; color: var(--text-faint); }
.breadcrumb a { color: var(--text-muted); font-weight: 600; }
.breadcrumb a:hover { color: var(--indigo); }

/* ----- CTA band ----- */
.cta-band {
  background: var(--grad);
  color: var(--on-grad);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band .container { padding: var(--space-7) var(--space-5); position: relative; z-index: 1; }
.cta-band h2 { color: var(--on-grad); }
.cta-band p { color: var(--on-grad-muted); max-width: 38rem; margin: 0 auto var(--space-5); }

/* ----- Page hero (subpages) ----- */
.page-head { padding: var(--space-6) 0 var(--space-5); text-align: center; }
.page-head .lede { color: var(--text-muted); max-width: 44rem; margin: 0 auto; font-size: 1.06rem; }

/* ----- Contact / link cards ----- */
.link-card { display: flex; gap: var(--space-4); align-items: flex-start; }
.link-card .card-icon { margin-bottom: 0; }
.link-card h3 { margin-bottom: .2rem; }
.link-card .sub { color: var(--text-faint); font-size: .85rem; margin: 0 0 var(--space-2); }

/* ----- Legal ----- */
.legal { max-width: 760px; margin: 0 auto; }
.legal h2 { font-size: 1.25rem; margin-top: var(--space-6); }
.legal p, .legal li { color: var(--text-muted); }
.legal ul { padding-left: 1.4rem; }
.legal .meta { color: var(--text-faint); font-size: .9rem; }

/* ----- 404 ----- */
.nf { text-align: center; padding: var(--space-8) var(--space-5); }
.nf .code {
  font-size: clamp(4.5rem, 14vw, 8rem);
  font-weight: 800;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ----- Footer ----- */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  margin-top: var(--space-7);
}
.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-5);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-5);
}
.footer-grid h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer-grid a { color: var(--text-muted); font-size: .93rem; }
.footer-grid a:hover { color: var(--indigo); }
.footer-brand { display: flex; align-items: center; gap: .55rem; font-weight: 800; color: var(--text); margin-bottom: var(--space-3); }
.footer-brand img { width: 28px; height: 28px; border-radius: 7px; }
.footer-desc { color: var(--text-muted); font-size: .9rem; margin: 0; }
.footer-social { display: flex; gap: var(--space-2); margin-top: var(--space-3); }
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.footer-social a:hover { color: var(--indigo); border-color: var(--indigo); }
.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
  border-top: 1px solid var(--border);
}
.footer-bottom-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: .85rem;
  color: var(--text-faint);
}
.footer-bottom-inner a { color: var(--text-faint); }
.footer-bottom-inner a:hover { color: var(--text-muted); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }