.site-header { position: sticky; top: 0; z-index: 50; }
.nav {
  min-height: var(--nav-height);
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.nav.is-scrolled { border-color: var(--c-border); box-shadow: 0 10px 30px rgba(15,23,42,0.05); }
.nav__inner { min-height: var(--nav-height); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--c-text-strong); font-weight: 700; }
.brand__mark { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, #1A56DB, #3B82F6); box-shadow: 0 10px 24px rgba(26,86,219,0.18); }
.nav__menu { display: flex; align-items: center; gap: var(--space-5); }
.nav__links { display: flex; align-items: center; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
.nav__links a { color: var(--c-text-secondary); font-weight: 600; transition: color var(--motion-fast); }
.nav__links a:hover { color: var(--c-text-strong); }
.nav__actions { display: flex; align-items: center; gap: var(--space-3); }
.locale-switch { display: inline-flex; align-items: center; gap: 4px; padding: 4px; border-radius: var(--radius-pill); background: rgba(255,255,255,0.9); border: 1px solid rgba(191,219,254,0.56); box-shadow: inset 0 1px 0 rgba(255,255,255,0.75); }
.locale-btn { min-width: 36px; height: 32px; padding: 0 10px; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--c-text-secondary); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.02em; cursor: pointer; transition: background var(--motion-fast), color var(--motion-fast), box-shadow var(--motion-fast); }
.locale-btn.is-active { background: linear-gradient(135deg, #1A56DB, #3B82F6); color: white; box-shadow: 0 10px 24px rgba(26,86,219,0.18); }
.nav__toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--c-border); background: white; border-radius: 14px; padding: 0; cursor: pointer; }
.nav__toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; border-radius: 999px; background: var(--c-text-strong); transition: transform var(--motion-fast), opacity var(--motion-fast); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hero { padding-top: var(--space-16); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--space-10); align-items: center; }
.hero__title { margin: var(--space-5) 0 var(--space-4); font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 4.6rem); line-height: 0.98; letter-spacing: -0.04em; color: var(--c-text-strong); }
.hero__body { max-width: 58ch; margin: 0 0 var(--space-8); font-size: 1.0625rem; color: var(--c-text-secondary); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-8); }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--space-3); list-style: none; padding: 0; margin: 0; }
.trust-chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: var(--radius-pill); background: rgba(255,255,255,0.86); border: 1px solid var(--c-border); color: var(--c-text-base); font-weight: 600; box-shadow: var(--shadow-card); }
.trust-chip__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-success); }
.hero__visual { padding-top: 44px; }
.hero__visual-frame { position: relative; min-height: 560px; max-width: 500px; margin-left: auto; width: 100%; }
.browser-shell {
  width: min(100%, 500px); margin-left: auto; padding: 0; border-radius: var(--radius-lg);
  border: 1px solid rgba(191,219,254,0.56);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(247,250,255,0.92));
  box-shadow: var(--shadow-hero);
  overflow: hidden;
}
.browser-shell__bar { display: flex; align-items: center; gap: 8px; padding: 14px 16px; background: rgba(239,246,255,0.72); border-bottom: 1px solid var(--c-border); }
.browser-shell__bar > span { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.browser-shell__bar > span:nth-child(1) { background: #fb7185; }
.browser-shell__bar > span:nth-child(2) { background: #fbbf24; }
.browser-shell__bar > span:nth-child(3) { background: #4ade80; }
.browser-shell__url { margin-left: 8px; flex: 1; min-height: 36px; display: flex; align-items: center; padding: 0 14px; background: white; border: 1px solid var(--c-border); border-radius: 999px; color: var(--c-text-soft); font-size: 0.875rem; }
.browser-shell__body { padding: 18px; background: linear-gradient(180deg, #f9fbff 0%, #eef5ff 100%); }
.browser-shell__line, .browser-shell__card { border-radius: 999px; background: rgba(26,86,219,0.12); }
.browser-shell__line { height: 14px; margin-bottom: 12px; width: 100%; }
.browser-shell__line--short { width: 62%; }
.browser-shell__card { height: 290px; border-radius: 24px; background: linear-gradient(180deg, rgba(255,255,255,0.94), rgba(232,240,255,0.88)); border: 1px solid rgba(191,219,254,0.7); }
.floating-panel {
  position: absolute; right: 12px; bottom: -18px; width: min(100%, 338px);
  padding: 18px; border-radius: 24px; background: rgba(255,255,255,0.94); border: 1px solid rgba(255,255,255,0.78);
  box-shadow: 0 28px 60px rgba(16, 36, 67, 0.18); backdrop-filter: blur(14px);
}
.inspect-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.inspect-card__eyebrow { margin: 0 0 4px; font-size: 0.75rem; font-weight: 700; color: var(--c-primary); text-transform: uppercase; letter-spacing: 0.08em; }
.inspect-card__title { margin: 0; font-size: 1.25rem; line-height: 1.2; color: var(--c-text-strong); }
.inspect-card__badge { padding: 8px 12px; border-radius: var(--radius-pill); background: var(--c-primary-soft); color: var(--c-primary); font-size: 0.75rem; font-weight: 700; }
.inspect-card__car { position: relative; padding: 18px 16px 14px; border-radius: 20px; background: linear-gradient(180deg, #fbfdff 0%, #f5f7fb 100%); border: 1px solid rgba(191,219,254,0.68); }
.inspect-card__car img { width: 100%; max-width: 272px; height: auto; margin: 12px auto 0; }
.inspect-card__legend { display: flex; flex-wrap: wrap; gap: 8px; }
.legend-chip { display: inline-flex; align-items: center; justify-content: center; min-height: 28px; padding: 0 12px; border-radius: 999px; border: 1px solid transparent; font-size: 0.8125rem; font-weight: 700; line-height: 1; }
.legend-chip--neutral { background: #f3f4f6; border-color: #d1d5db; color: #4b5563; }
.legend-chip--painted { background: #dbeafe; border-color: #93c5fd; color: #1d4ed8; }
.legend-chip--local { background: #fed7aa; border-color: #fdba74; color: #9a3412; }
.legend-chip--changed { background: #fee2e2; border-color: #fca5a5; color: #b42318; }
.status-rail { display: grid; gap: 10px; margin-top: 16px; }
.status-rail__item { display: flex; align-items: center; gap: 10px; color: var(--c-text-base); font-weight: 600; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; }
.status-dot--success { background: var(--c-success); }
.status-dot--info { background: var(--c-info); }
.status-dot--danger { background: var(--c-danger); }

.feature-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
.feature-card { padding: 24px; min-height: 260px; }
.feature-card__icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--c-primary-soft); color: var(--c-primary); font-weight: 800; margin-bottom: 18px; }
.feature-card__problem { margin: 0 0 10px; color: var(--c-primary); font-size: 0.875rem; font-weight: 700; }
.feature-card__title { margin: 0 0 10px; color: var(--c-text-strong); font-size: 1.1rem; }
.feature-card__body { margin: 0; color: var(--c-text-secondary); }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
.step-card { position: relative; padding: 28px 24px; border-radius: 22px; background: white; border: 1px solid var(--c-border); box-shadow: var(--shadow-card); }
.step-card__number { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--c-primary); color: white; font-weight: 800; margin-bottom: 18px; box-shadow: 0 12px 30px rgba(26,86,219,0.24); }
.step-card__title { margin: 0 0 10px; color: var(--c-text-strong); font-size: 1.1rem; }
.step-card__body { margin: 0; color: var(--c-text-secondary); }

.trust-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 332px); gap: var(--space-8); align-items: start; }
.trust-points { display: grid; gap: 18px; margin-top: var(--space-8); }
.trust-point { padding: 18px 18px 18px 20px; border-left: 3px solid var(--c-primary); background: rgba(255,255,255,0.74); border-radius: 0 16px 16px 0; }
.trust-point h3 { margin: 0 0 6px; color: var(--c-text-strong); font-size: 1rem; }
.trust-point p { margin: 0; color: var(--c-text-secondary); }
.trust-panel { padding: 24px; }
.trust-panel__row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--c-border); }
.trust-panel__row:last-of-type { border-bottom: 0; }
.trust-panel__label { color: var(--c-text-secondary); }
.trust-panel strong { color: var(--c-text-strong); text-align: right; }
.trust-panel__note { margin-top: 16px; padding: 16px; border-radius: 18px; background: var(--c-primary-soft); color: var(--c-primary); font-weight: 700; }

.legal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
.legal-card { padding: 28px; }
.legal-card__meta { margin-bottom: 12px; color: var(--c-primary); font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.legal-card__title { margin: 0 0 10px; color: var(--c-text-strong); font-size: 1.25rem; }
.legal-card__body { margin: 0 0 22px; color: var(--c-text-secondary); }

.cta-band {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 32px;
  border-radius: 28px; background: linear-gradient(135deg, #1A56DB 0%, #2563EB 48%, #3B82F6 100%);
  box-shadow: var(--shadow-hero);
}
.footer { padding: 0 0 var(--space-8); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: var(--space-8); color: var(--c-text-secondary); }
.footer__links { display: flex; gap: 18px; }
.footer__links a:hover { color: var(--c-text-strong); }

@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__visual-frame { min-height: auto; max-width: 460px; margin-inline: auto; padding-bottom: 0; }
  .browser-shell { width: min(100%, 460px); margin-inline: auto; }
  .floating-panel {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    transform: none;
    z-index: 3;
    width: min(100%, 338px);
    margin: -300px auto 0;
  }
}
@media (max-width: 920px) {
  .trust-layout { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav__toggle { display: inline-block; }
  .nav__menu {
    position: absolute; top: calc(var(--nav-height) - 4px); left: 16px; right: 16px;
    display: none; flex-direction: column; align-items: stretch; padding: 16px; background: rgba(255,255,255,0.96);
    border: 1px solid var(--c-border); border-radius: 20px; box-shadow: var(--shadow-soft);
  }
  .nav__menu.is-open { display: flex; }
  .nav__links { flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav__actions { flex-direction: column; align-items: stretch; }
  .locale-switch { align-self: flex-start; }
  .feature-list, .steps, .legal-grid { grid-template-columns: 1fr; }
  .cta-band, .footer__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .section { padding: var(--space-16) 0; }
  .hero { padding-top: var(--space-10); }
  .hero__visual { padding-top: 12px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn, .legal-card .btn, .cta-band .btn { width: 100%; }
  .browser-shell__url { font-size: 0.75rem; }
  .hero__visual-frame {
    min-height: auto;
    max-width: 420px;
    padding-bottom: 0;
  }
  .browser-shell { width: 100%; }
  .browser-shell__card { height: 236px; }
  .floating-panel {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    transform: none;
    z-index: 3;
    width: min(calc(100% - 20px), 316px);
    margin: -255px auto 0;
    padding: 14px;
  }
  .inspect-card__car { padding: 14px 12px 10px; }
  .inspect-card__car img { max-width: 224px; }
  .legend-chip { min-height: 26px; padding: 0 10px; font-size: 0.75rem; }
  .status-rail { gap: 8px; }
}



.nav {
  position: relative;
}
.nav::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(26,86,219,0) 0%, rgba(26,86,219,0.12) 20%, rgba(26,86,219,0.12) 80%, rgba(26,86,219,0) 100%);
  opacity: 0;
  transition: opacity var(--motion-fast);
}
.nav.is-scrolled::after {
  opacity: 1;
}
.brand {
  transition: transform var(--motion-fast), opacity var(--motion-fast);
}
.brand:hover {
  transform: translateY(-1px);
}
.brand__mark {
  position: relative;
  overflow: hidden;
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: -30%;
  background: linear-gradient(135deg, rgba(255,255,255,0.28), rgba(255,255,255,0));
}
.nav__links a {
  position: relative;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-primary), #60A5FA);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-base), opacity var(--motion-base);
  opacity: 0.8;
}
.nav__links a:hover::after,
.nav__links a:focus-visible::after {
  transform: scaleX(1);
}
.locale-switch {
  backdrop-filter: blur(12px);
}
.hero {
  overflow: clip;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}
.hero::before {
  width: 520px;
  height: 520px;
  right: -140px;
  top: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,86,219,0.12) 0%, rgba(26,86,219,0) 70%);
  animation: floatAura 8s ease-in-out infinite;
}
.hero::after {
  width: 420px;
  height: 420px;
  left: -160px;
  top: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.09) 0%, rgba(59,130,246,0) 72%);
  animation: floatAura 10s ease-in-out infinite reverse;
}
.hero__content {
  position: relative;
  z-index: 1;
}
.hero__title {
  text-wrap: balance;
}
.hero__body {
  text-wrap: pretty;
}
.trust-chip {
  backdrop-filter: blur(10px);
  transition: transform var(--motion-fast), box-shadow var(--motion-fast), border-color var(--motion-fast);
}
.trust-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 28px rgba(15, 23, 42, 0.10);
  border-color: rgba(26,86,219,0.16);
}
.hero__visual-frame {
  perspective: 1200px;
}
.browser-shell {
  position: relative;
  transform: translateZ(0);
  transition: transform var(--motion-base), box-shadow var(--motion-base);
}
.browser-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.56), rgba(255,255,255,0) 40%, rgba(26,86,219,0.04) 100%);
  pointer-events: none;
}
.browser-shell::after {
  content: "";
  position: absolute;
  inset: auto 16px 18px 16px;
  height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, rgba(59,130,246,0) 70%);
  filter: blur(18px);
  pointer-events: none;
}
.browser-shell__body {
  position: relative;
}
.browser-shell__body::after {
  content: "";
  position: absolute;
  inset: 18px 18px 18px 18px;
  border-radius: 24px;
  border: 1px dashed rgba(191,219,254,0.45);
  pointer-events: none;
}
.browser-shell__line {
  position: relative;
  overflow: hidden;
}
.browser-shell__line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.46) 50%, rgba(255,255,255,0) 100%);
  transform: translateX(-100%);
  animation: lineSweep 6s ease-in-out infinite;
}
.browser-shell__line--short::after {
  animation-delay: 600ms;
}
.browser-shell__card {
  position: relative;
  overflow: hidden;
}
.browser-shell__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.35), rgba(255,255,255,0)),
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.5), transparent 18%);
}
.browser-shell__card::after {
  content: "";
  position: absolute;
  inset: auto 28px 26px;
  height: 1px;
  background: linear-gradient(90deg, rgba(191,219,254,0) 0%, rgba(191,219,254,0.8) 50%, rgba(191,219,254,0) 100%);
}
.floating-panel {
  overflow: hidden;
  transition: transform var(--motion-base), box-shadow var(--motion-base);
}
.floating-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.70), rgba(255,255,255,0) 42%),
    radial-gradient(circle at top right, rgba(26,86,219,0.08), transparent 28%);
  pointer-events: none;
}
.floating-panel::after {
  content: "";
  position: absolute;
  inset: auto 20px 16px 20px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,36,67,0.12) 0%, rgba(16,36,67,0) 70%);
  filter: blur(14px);
  pointer-events: none;
}
.inspect-card__badge {
  animation: softPulse 4.2s ease-in-out infinite;
}
.inspect-card__car {
  position: relative;
  overflow: hidden;
}
.inspect-card__car::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,255,255,0) 44%),
    radial-gradient(circle at top center, rgba(37,99,235,0.08), transparent 34%);
  pointer-events: none;
}
.inspect-card__car img {
  filter: drop-shadow(0 20px 24px rgba(15, 23, 42, 0.08));
}
.legend-chip,
.status-rail__item {
  transition: transform var(--motion-fast), box-shadow var(--motion-fast);
}
.legend-chip:hover,
.status-rail__item:hover {
  transform: translateY(-1px);
}
.feature-card {
  transition: transform var(--motion-base), box-shadow var(--motion-base), border-color var(--motion-base);
}
.feature-card:hover {
  border-color: rgba(26,86,219,0.18);
}
.feature-card__icon {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.75), 0 14px 26px rgba(26,86,219,0.10);
}
.step-card::after {
  content: "";
  position: absolute;
  inset: auto 24px 0 24px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(26,86,219,0.10), rgba(59,130,246,0.8), rgba(26,86,219,0.10));
  transform: scaleX(0.24);
  transform-origin: left;
  transition: transform var(--motion-base);
}
.step-card:hover::after {
  transform: scaleX(1);
}
.trust-point {
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(15,23,42,0.05);
}
.trust-point::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.72), rgba(255,255,255,0));
  pointer-events: none;
}
.trust-panel {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(14px);
}
.legal-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,250,255,0.92));
}
.cta-band {
  position: relative;
  overflow: hidden;
}
.cta-band::before,
.cta-band::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.cta-band::before {
  width: 260px;
  height: 260px;
  top: -140px;
  right: -60px;
  background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 70%);
}
.cta-band::after {
  width: 220px;
  height: 220px;
  left: -80px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0) 72%);
}
.footer__links a {
  position: relative;
}
.footer__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  opacity: 0.24;
  transition: opacity var(--motion-fast), transform var(--motion-fast);
  transform: scaleX(0.65);
  transform-origin: left;
}
.footer__links a:hover::after {
  opacity: 0.82;
  transform: scaleX(1);
}

@keyframes lineSweep {
  0% { transform: translateX(-100%); }
  18%, 100% { transform: translateX(170%); }
}

@media (max-width: 1080px) {
  .trust-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .hero::before {
    width: 320px;
    height: 320px;
    right: -120px;
    top: -40px;
  }
  .hero::after {
    width: 260px;
    height: 260px;
    left: -120px;
    top: 140px;
  }
}