/* =====================================================================
   orb2bit — global stylesheet
   Dark theme · radiant-blue glow · glassmorphism
   Used by every page so new services stay visually consistent.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --bg:        #070b18;
  --bg-2:      #0a1022;
  --bg-3:      #0c1430;
  --surface:   rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border:    rgba(255, 255, 255, 0.09);
  --border-2:  rgba(255, 255, 255, 0.16);

  --text:      #e8edfb;
  --muted:     #9fadd0;
  --faint:     #6b779b;

  --brand:     #3b82f6;
  --brand-2:   #38bdf8;
  --brand-3:   #7dd3fc;
  --brand-deep:#1d4ed8;

  --grad-blue: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 38%, #3b82f6 72%, #1d4ed8 100%);
  --grad-text: linear-gradient(180deg, #ffffff 0%, #bcd0f7 100%);

  --radius:    18px;
  --radius-sm: 12px;
  --radius-lg: 26px;

  --shadow:     0 24px 60px -28px rgba(2, 9, 30, 0.9);
  --shadow-glow:0 0 0 1px var(--border), 0 30px 80px -40px rgba(56, 122, 248, 0.55);

  --maxw: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Ambient page background: deep navy with soft blue light pools */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 50% at 50% -8%, rgba(56, 122, 248, 0.22), transparent 60%),
    radial-gradient(40% 40% at 92% 8%, rgba(56, 189, 248, 0.14), transparent 60%),
    radial-gradient(50% 50% at 4% 30%, rgba(29, 78, 216, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 55%, var(--bg) 100%);
}
/* Faint dotted grid overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(80% 60% at 50% 0%, #000 30%, transparent 80%);
          mask-image: radial-gradient(80% 60% at 50% 0%, #000 30%, transparent 80%);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 3px; border-radius: 6px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }

/* ---------- Typography ---------- */
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.02em; font-weight: 800; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--brand-2);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: linear-gradient(90deg, transparent, var(--brand-2)); }
.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }
.section-title { font-size: clamp(1.9rem, 4vw, 3rem); margin: 16px 0 14px; }
.section-sub { color: var(--muted); font-size: 1.06rem; }

.gradient-text {
  background: var(--grad-blue);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  --bg-btn: var(--surface-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: 0.97rem; white-space: nowrap;
  border: 1px solid var(--border-2); background: var(--bg-btn); color: var(--text);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; }

.btn-primary {
  border-color: transparent;
  background: var(--grad-blue);
  color: #04122e;
  font-weight: 700;
  box-shadow: 0 10px 30px -10px rgba(56, 122, 248, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
.btn-primary:hover { box-shadow: 0 16px 40px -12px rgba(56, 122, 248, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.55); }

.btn-ghost { background: var(--surface); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--border-2); }

.btn-lg { padding: 16px 28px; font-size: 1.03rem; }
.btn-block { width: 100%; }

/* ---------- Badges / tags / pills ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.82rem; color: var(--muted);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-2); box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.18); }
.tag {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.02em;
  padding: 4px 10px; border-radius: 8px;
  background: rgba(56, 189, 248, 0.12); color: var(--brand-3); border: 1px solid rgba(56, 189, 248, 0.25);
}

/* ---------- Navigation ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-nav.scrolled {
  background: rgba(8, 12, 26, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 18px; }

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.22rem; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; filter: drop-shadow(0 4px 12px rgba(56, 122, 248, 0.55)); }
.brand .b-accent { color: var(--brand-2); }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 9px 14px; border-radius: 999px; color: var(--muted); font-size: 0.95rem; font-weight: 500; transition: color 0.2s, background 0.2s; }
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after { transform: translateY(4px); }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: rotate(45deg); }
.nav-open .nav-toggle span::after { transform: rotate(-45deg) translateY(-1.4px) translateX(1px); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(70px, 11vw, 150px) 0 clamp(60px, 8vw, 110px); overflow: hidden; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.6; z-index: -1; animation: float 14s ease-in-out infinite; }
.hero-orb.o1 { width: 460px; height: 460px; background: radial-gradient(circle, rgba(56,122,248,0.55), transparent 70%); top: -120px; right: -80px; }
.hero-orb.o2 { width: 380px; height: 380px; background: radial-gradient(circle, rgba(56,189,248,0.4), transparent 70%); bottom: -120px; left: -100px; animation-delay: -5s; }
@keyframes float { 0%, 100% { transform: translateY(0) translateX(0); } 50% { transform: translateY(-26px) translateX(14px); } }

.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); margin: 22px 0 20px; }
.hero p.lead { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--muted); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; color: var(--faint); font-size: 0.9rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 16px; height: 16px; color: var(--brand-2); }

/* Hero visual — big glossy logo on a glass pedestal */
.hero-visual { position: relative; display: grid; place-items: center; }
.hero-logo-stage {
  position: relative; width: min(420px, 80%); aspect-ratio: 1; display: grid; place-items: center;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 30%, rgba(56,122,248,0.18), transparent 65%);
}
.hero-logo-stage::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: conic-gradient(from 180deg, rgba(56,189,248,0.0), rgba(56,189,248,0.18), rgba(29,78,216,0.0), rgba(56,189,248,0.18), rgba(56,189,248,0.0));
  -webkit-mask: radial-gradient(circle, transparent 60%, #000 61%);
          mask: radial-gradient(circle, transparent 60%, #000 61%);
  animation: spin 18s linear infinite; opacity: 0.7;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-logo {
  width: 64%; position: relative; z-index: 1;
  filter: drop-shadow(0 26px 50px rgba(56, 122, 248, 0.6));
  animation: bob 6s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-12px) rotate(-1.5deg); } }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative; padding: 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
  overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(120% 80% at 50% -20%, rgba(56,189,248,0.12), transparent 60%);
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.card:hover { transform: translateY(-5px); border-color: var(--border-2); background: var(--surface-2); }
.card:hover::after { opacity: 1; }
.card .icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(56,189,248,0.22), rgba(59,130,246,0.12));
  border: 1px solid rgba(56,189,248,0.3); color: var(--brand-3);
}
.card .icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.22rem; margin-bottom: 9px; }
.card p { color: var(--muted); font-size: 0.97rem; }

/* Feature mini-list (icon + text rows) */
.feature-list { display: grid; gap: 16px; }
.feature-list li { display: flex; gap: 14px; list-style: none; }
.feature-list .tick { flex: none; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: rgba(56,189,248,0.14); border: 1px solid rgba(56,189,248,0.3); color: var(--brand-2); }
.feature-list .tick svg { width: 15px; height: 15px; }
.feature-list strong { display: block; font-weight: 600; }
.feature-list span { color: var(--muted); font-size: 0.94rem; }

/* ---------- Product card (homepage services) ---------- */
.product-card {
  display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center;
  padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.product-card:hover { transform: translateY(-4px); border-color: rgba(56,189,248,0.35); box-shadow: var(--shadow-glow); }
.product-card .p-icon { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(56,189,248,0.2), rgba(29,78,216,0.18)); border: 1px solid rgba(56,189,248,0.3); color: var(--brand-3); }
.product-card .p-icon svg { width: 30px; height: 30px; }
.product-card h3 { font-size: 1.3rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.product-card p { color: var(--muted); font-size: 0.96rem; margin-top: 4px; }
.product-card .p-go { flex: none; }

.soon { display: grid; place-items: center; min-height: 120px; border: 1px dashed var(--border-2); border-radius: var(--radius); color: var(--faint); background: rgba(255,255,255,0.015); text-align: center; padding: 24px; }
.soon strong { color: var(--muted); display: block; font-weight: 600; }

/* ---------- App mockup window (product page) ---------- */
.mockup { border-radius: var(--radius-lg); border: 1px solid var(--border-2); background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); box-shadow: var(--shadow); overflow: hidden; }
.mockup .titlebar { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.02); }
.mockup .titlebar i { width: 11px; height: 11px; border-radius: 50%; background: #2a3457; display: inline-block; }
.mockup .titlebar i:nth-child(1) { background: #ff5f57; }
.mockup .titlebar i:nth-child(2) { background: #febc2e; }
.mockup .titlebar i:nth-child(3) { background: #28c840; }
.mockup .titlebar .mk-title { margin-left: 10px; font-size: 0.82rem; color: var(--faint); font-family: var(--mono); }
.mockup .mk-body { padding: 26px; display: grid; gap: 16px; }
.mk-drop { border: 1.5px dashed var(--border-2); border-radius: var(--radius); padding: 34px; text-align: center; color: var(--muted); background: rgba(56,189,248,0.04); }
.mk-drop .mk-doc { width: 54px; height: 54px; margin: 0 auto 14px; color: var(--brand-2); }
.mk-pages { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.mk-page { aspect-ratio: 3/4; border-radius: 8px; background: linear-gradient(180deg, #141c3a, #0f1730); border: 1px solid var(--border); position: relative; }
.mk-page::before { content: ""; position: absolute; left: 8px; right: 8px; top: 10px; height: 2px; border-radius: 2px; background: var(--border-2); box-shadow: 0 6px 0 var(--border-2), 0 12px 0 var(--border-2); }
.mk-page.sel { border-color: var(--brand-2); box-shadow: 0 0 0 2px rgba(56,189,248,0.4); }
.mk-page .num { position: absolute; bottom: 6px; right: 7px; font-size: 0.66rem; color: var(--faint); font-family: var(--mono); }
.mk-bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 16px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.03); border: 1px solid var(--border); }
.mk-bar .mk-info { font-size: 0.86rem; color: var(--muted); }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 22px; }
.step { position: relative; padding: 26px 26px 26px 78px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 24px; top: 24px; width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center; font-weight: 800; font-family: var(--mono); font-size: 0.95rem;
  background: var(--grad-blue); color: #04122e;
}
.step h3 { font-size: 1.12rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Download panel ---------- */
.download-panel {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
  padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(56,122,248,0.12), rgba(29,78,216,0.06));
  border: 1px solid var(--border-2); box-shadow: var(--shadow-glow);
}
.download-panel h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.download-panel p { color: var(--muted); }
.dl-card { background: rgba(7, 11, 24, 0.55); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.dl-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.dl-row:last-of-type { border-bottom: 0; }
.dl-row .k { color: var(--faint); }
.dl-row .v { color: var(--text); font-family: var(--mono); }
.dl-note { font-size: 0.82rem; color: var(--faint); margin-top: 14px; text-align: center; }

/* ---------- Install help (SmartScreen mock) ---------- */
.install-steps .card { padding-top: 0; overflow: hidden; }
.install-steps .card h3 { margin-top: 18px; }
.ss-mock { margin: -1px -1px 0; padding: 20px; min-height: 188px; border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(160deg, #1456c7, #0a2d6e); border-bottom: 1px solid var(--border-2); }
.ss-title { display: flex; align-items: center; gap: 10px; font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.ss-title svg { width: 22px; height: 22px; flex: none; }
.ss-text { font-size: 0.8rem; color: rgba(255,255,255,0.85); margin-bottom: 14px; }
.ss-link { display: inline-block; font-size: 0.8rem; color: #fff; text-decoration: underline; margin-bottom: 26px; }
.ss-app { font-size: 0.78rem; color: rgba(255,255,255,0.85); margin-bottom: 18px; display: grid; gap: 4px; font-family: var(--mono); }
.ss-app .k { color: rgba(255,255,255,0.55); font-family: var(--font); margin-right: 4px; }
.ss-actions { display: flex; justify-content: flex-end; gap: 10px; }
.ss-btn { padding: 7px 16px; border-radius: 2px; background: rgba(255,255,255,0.92); color: #1a1a1a; font-size: 0.8rem; font-weight: 600; }
.ss-btn-primary { background: #fff; }
.ss-mock--done { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: var(--surface); }
.ss-mock--done svg { width: 44px; height: 44px; color: var(--brand-2); }
.ss-mock--done span { color: var(--text); font-weight: 600; font-size: 0.95rem; }

.install-note { margin-top: 30px; padding: 20px 24px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--muted); font-size: 0.92rem; max-width: 860px; margin-inline: auto; text-align: center; }
.install-note strong { color: var(--text); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; max-width: 820px; margin-inline: auto; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); overflow: hidden; transition: border-color 0.25s; }
.faq details[open] { border-color: var(--border-2); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 22px; font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev { flex: none; width: 22px; height: 22px; transition: transform 0.3s var(--ease); color: var(--brand-2); }
.faq details[open] summary .chev { transform: rotate(45deg); }
.faq .faq-body { padding: 0 22px 22px; color: var(--muted); font-size: 0.97rem; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; text-align: center; padding: clamp(48px, 7vw, 84px) clamp(24px, 5vw, 64px); border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(135deg, rgba(56,122,248,0.16), rgba(29,78,216,0.08)); border: 1px solid var(--border-2); }
.cta-band::before { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(56,189,248,0.4), transparent 70%); top: -160px; left: 50%; transform: translateX(-50%); filter: blur(40px); z-index: -1; }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
.cta-band p { color: var(--muted); max-width: 540px; margin: 0 auto 28px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { text-align: center; padding: 26px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.stat .num { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; }
.stat .lbl { color: var(--muted); font-size: 0.88rem; margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 60px 0 34px; background: linear-gradient(180deg, transparent, rgba(7,11,24,0.6)); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer-brand p { color: var(--muted); font-size: 0.94rem; margin-top: 14px; max-width: 300px; }
.footer-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--muted); font-size: 0.94rem; padding: 6px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--brand-2); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid var(--border); color: var(--faint); font-size: 0.88rem; }
.footer-bottom .socials { display: flex; gap: 10px; }
.footer-bottom .socials a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border); color: var(--muted); transition: color 0.2s, border-color 0.2s, transform 0.2s; }
.footer-bottom .socials a:hover { color: var(--brand-2); border-color: var(--border-2); transform: translateY(-2px); }
.footer-bottom .socials svg { width: 18px; height: 18px; }

/* ---------- Live PDF tool ---------- */
.mk-drop[role="button"] { cursor: pointer; transition: border-color 0.25s, background 0.25s; }
.mk-drop[role="button"]:hover,
.mk-drop[role="button"]:focus-visible,
.mk-drop.drag { border-color: var(--brand-2); background: rgba(56,189,248,0.08); }
.pdf-range-input {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
  background: rgba(7,11,24,0.5); border: 1px solid var(--border); color: var(--text);
  font-family: var(--mono); font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
}
.pdf-range-input:focus { border-color: var(--brand-2); background: rgba(7,11,24,0.7); }
.pdf-status { min-height: 1.4em; margin-top: 14px; font-size: 0.9rem; color: var(--muted); }
.pdf-status.ok { color: var(--brand-3); }
.pdf-status.error { color: #ff8a8a; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none !important; }

/* ---------- Scroll reveal ----------
   Progressive enhancement: only hide elements when JS is active (html.js).
   Without JS the content renders normally (good for SEO / no-JS users). */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

/* ---------- Breadcrumb ---------- */
.crumb { display: flex; align-items: center; gap: 8px; color: var(--faint); font-size: 0.86rem; margin-bottom: 18px; }
.crumb a:hover { color: var(--brand-2); }
.crumb svg { width: 14px; height: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-logo-stage { width: min(320px, 70%); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .download-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .stats { grid-template-columns: repeat(2, 1fr); }

  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: 70px; left: 0; right: 0;
    padding: 16px 22px 24px; background: rgba(8,12,26,0.96); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }
  .nav-open .nav-links a { padding: 13px 14px; font-size: 1.02rem; }
}
@media (max-width: 560px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: auto 1fr; }
  .product-card .p-go { grid-column: 1 / -1; }
  .product-card .p-go .btn { width: 100%; }
  .hero-actions .btn { flex: 1 1 auto; }
  .mk-pages { grid-template-columns: repeat(4, 1fr); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}