/* ── Design tokens ─────────────────────────────────────────────── */
:root {
  --bg: #080b10;
  --bg-elevated: #0f1419;
  --surface: #151c28;
  --surface2: #1e2738;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --ok: #22c55e;
  --warn: #ef4444;
  --radius: 14px;
  --radius-sm: 10px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --topbar-h: 68px;
  --max-w: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-hover); text-decoration: none; }
a:hover { color: #a5b4fc; }

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

/* ── Top navigation ────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(8, 11, 16, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.topbar.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(8, 11, 16, 0.92);
}

.topbar-inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--topbar-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  justify-self: start;
}

.brand:hover { color: var(--text); text-decoration: none; }
.brand-icon { border-radius: 8px; flex-shrink: 0; }

.site-nav {
  justify-self: center;
}

.site-nav-panel {
  display: flex;
  align-items: center;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.site-nav-links a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s;
}

.site-nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.site-nav-mobile-actions {
  display: none;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.topbar-download {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.topbar-download:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.btn-nav {
  padding: 9px 16px !important;
  font-size: 14px !important;
  white-space: nowrap;
}

.btn-block { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

body.menu-open { overflow: hidden; }

/* ── Layout ────────────────────────────────────────────────────── */
.page-main { min-height: calc(100vh - var(--topbar-h) - 200px); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px 20px;
}

.section-block {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 20px;
}

.section-block.section-alt {
  background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.04), transparent);
}

.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 40px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-block.section-compact { padding-top: 48px; padding-bottom: 48px; }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero-block {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 20px 72px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -30%;
  left: 30%;
  transform: translateX(-50%);
  width: min(800px, 100vw);
  height: 480px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-content { text-align: left; }

.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #c7d2fe;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-block h1 {
  margin: 0 0 18px;
  max-width: 560px;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-sub {
  max-width: 480px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-sub strong { color: var(--text); }

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.hero-trust li::before {
  content: "✓ ";
  color: var(--ok);
  font-weight: 700;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mock {
  width: min(280px, 100%);
  padding: 12px;
  border-radius: 32px;
  background: linear-gradient(160deg, #1e2738 0%, #0f1419 100%);
  border: 1px solid var(--border-strong);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.phone-screen {
  border-radius: 22px;
  overflow: hidden;
  background: #0a0e14;
  border: 1px solid var(--border);
}

.phone-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.phone-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.phone-chat {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 260px;
}

.chat-bubble {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.45;
}

.chat-user {
  align-self: flex-end;
  background: var(--accent);
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-ai {
  align-self: flex-start;
  background: var(--surface2);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.chat-ai.typing {
  color: var(--muted);
  font-style: italic;
}

/* ── Cards & grids ─────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.12);
  margin-bottom: 14px;
  position: relative;
}

.feature-icon::before {
  content: "";
  width: 18px;
  height: 18px;
  background: var(--accent-hover);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

.feature-icon-offline::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M5 12.55a11 11 0 0 1 14.08 0'/%3E%3Cpath d='M1.42 9a16 16 0 0 1 21.16 0'/%3E%3Cpath d='M8.53 16.11a6 6 0 0 1 6.95 0'/%3E%3Cline x1='12' y1='20' x2='12.01' y2='20'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M5 12.55a11 11 0 0 1 14.08 0'/%3E%3Cpath d='M1.42 9a16 16 0 0 1 21.16 0'/%3E%3Cpath d='M8.53 16.11a6 6 0 0 1 6.95 0'/%3E%3Cline x1='12' y1='20' x2='12.01' y2='20'/%3E%3C/svg%3E");
}

.feature-icon-lock::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='11' width='18' height='11' rx='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='11' width='18' height='11' rx='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E");
}

.feature-icon-chat::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/%3E%3C/svg%3E");
}

.feature-icon-pay::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='1' y='4' width='22' height='16' rx='2'/%3E%3Cline x1='1' y1='10' x2='23' y2='10'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='1' y='4' width='22' height='16' rx='2'/%3E%3Cline x1='1' y1='10' x2='23' y2='10'/%3E%3C/svg%3E");
}

.feature-icon-setup::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpolygon points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpolygon points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/%3E%3C/svg%3E");
}

.feature-icon-check::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'/%3E%3Cpolyline points='22 4 12 14.01 9 11.01'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'/%3E%3Cpolyline points='22 4 12 14.01 9 11.01'/%3E%3C/svg%3E");
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.step-card { text-align: center; padding: 28px 20px; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}

.step-card h3 { margin: 0 0 8px; font-size: 1rem; }
.step-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* ── Pricing banner ────────────────────────────────────────────── */
.pricing-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 40px;
  background: linear-gradient(135deg, var(--surface) 0%, rgba(99, 102, 241, 0.08) 100%);
  border-color: rgba(99, 102, 241, 0.25);
}

.pricing-banner h2 {
  margin: 8px 0 20px;
  font-size: 1.75rem;
  font-weight: 700;
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-list li {
  padding: 6px 0;
  color: var(--muted);
  font-size: 14px;
}

.pricing-list li::before {
  content: "✓ ";
  color: var(--ok);
  font-weight: 700;
}

.pricing-right { text-align: center; min-width: 200px; }

.price-tag {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  line-height: 1;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-hover);
  margin-top: 8px;
}

.price-value {
  font-size: 4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
}

.price-label {
  color: var(--muted);
  font-size: 14px;
  margin: 4px 0 20px;
}

/* ── Video ─────────────────────────────────────────────────────── */
.video-frame {
  max-width: 800px;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
}

.video-frame video {
  display: block;
  width: 100%;
  border-radius: var(--radius);
}

.video-placeholder-inner {
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  color: var(--muted);
}

.video-play-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.2);
  color: var(--accent-hover);
  font-size: 18px;
  margin-bottom: 12px;
}

/* ── FAQ ───────────────────────────────────────────────────────── */
.faq-list { max-width: 720px; margin: 0 auto; padding: 8px 24px; }

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.faq-item:last-child { border-bottom: none; }

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 400;
}

.faq-item[open] summary::after { content: "−"; }

.faq-item p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ── Footer ────────────────────────────────────────────────────── */
.site-footer {
  margin-top: 40px;
  padding: 48px 20px 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-brand p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  max-width: 280px;
}

.brand-footer { font-size: 1rem; }

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links strong {
  color: var(--text);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.footer-links a {
  color: var(--muted);
  font-size: 14px;
}

.footer-links a:hover { color: var(--text); text-decoration: none; }

.footer-copy {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); color: white; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.btn-ghost {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover { background: #263044; color: var(--text); }

.btn-danger { background: var(--warn); color: white; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 24px; font-size: 15px; }
.btn-xl { padding: 15px 28px; font-size: 16px; border-radius: 12px; }

.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: rgba(8, 11, 16, 0.95);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(12px);
  z-index: 150;
  text-align: center;
}

.sticky-cta .btn { width: 100%; max-width: 400px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-hover);
  margin: 0;
}

/* ── Checkout / misc public ────────────────────────────────────── */
.checkout-card {
  max-width: 480px;
  margin: 48px auto;
  padding: 32px;
}

.checkout-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-hover);
  margin: 8px 0;
}

.checkout-price span { font-size: 14px; font-weight: 400; color: var(--muted); }

.checkout-status { margin-top: 14px; font-size: 13px; color: var(--muted); min-height: 1.2em; }

.checkout-trust {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 16px;
  line-height: 1.6;
}

.checkout-pay-label { font-size: 14px; color: var(--muted); margin: 0 0 12px; text-align: center; }
.paypal-buttons { min-height: 150px; margin-bottom: 8px; }

.pricing-features { list-style: none; padding: 0; margin: 0 0 20px; }
.pricing-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
.pricing-features li::before { content: "✓ "; color: var(--ok); font-weight: 700; }

.license-key {
  font-family: ui-monospace, monospace;
  font-size: 18px;
  background: var(--bg);
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  letter-spacing: 1px;
  user-select: all;
}

/* ── Admin (unchanged structure) ───────────────────────────────── */
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.stat { text-align: center; }
.stat strong { display: block; font-size: 28px; color: var(--accent-hover); }
.stat span { font-size: 12px; color: var(--muted); }

.field { margin-bottom: 16px; }

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }

.tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}

.tag-ok { background: #14532d; color: #86efac; }
.tag-bad { background: #450a0a; color: #fca5a5; }
.tag-neutral { background: var(--surface2); color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; }
code { background: var(--bg); padding: 2px 6px; border-radius: 4px; font-size: 12px; }

.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.nav a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
}

.nav a.active, .nav a:hover { background: var(--surface2); color: var(--text); text-decoration: none; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-ok { background: #14532d; color: #bbf7d0; }
.alert-warn { background: #422006; color: #fde68a; }
.alert-err { background: #450a0a; color: #fecaca; }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .topbar-inner {
    grid-template-columns: 1fr auto;
  }

  .topbar-actions .topbar-download,
  .topbar-actions .btn-nav { display: none; }

  .menu-toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 190;
    pointer-events: none;
  }

  .site-nav-panel {
    position: absolute;
    top: var(--topbar-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 20px;
    background: rgba(8, 11, 16, 0.98);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(16px);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    pointer-events: auto;
    overflow-y: auto;
  }

  .site-nav-panel.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 8px;
    border-radius: var(--radius);
  }

  .site-nav-links a {
    padding: 14px 16px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }

  .site-nav-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
    padding-top: 8px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content { text-align: center; }

  .hero-block h1,
  .hero-sub { margin-left: auto; margin-right: auto; }

  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
}

@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-banner { grid-template-columns: 1fr; text-align: center; }
  .pricing-list { display: inline-block; text-align: left; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-block { padding: 40px 20px 56px; }
  .section-block { padding: 48px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .sticky-cta { display: block; }
  body.page-home { padding-bottom: 72px; }
}

@media (max-width: 640px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  table { font-size: 11px; }
}