.cursor-glow {
  position: fixed;
  left: 0; top: 0;
  width: 44rem; height: 44rem;
  margin: -22rem 0 0 -22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--glow-rgb), 0.05), transparent 62%);
  pointer-events: none;
  z-index: 1;
}
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 8px;
  border: 2px solid var(--bg);
}
html { scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
:focus-visible {
  outline: 1px solid var(--ink-dim);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (max-width: 1100px) {
  .site-nav { display: none; }
  .section-proof { grid-template-columns: 1fr; align-items: start; }
  .proof-figure { max-width: 34rem; }
  .price-row { grid-template-columns: 2.6rem minmax(0, 1fr) auto; }
  .price-row .card-book { grid-column: 2 / -1; justify-self: start; margin-top: 0.4rem; }
  .price-row .price-actions { grid-column: 2 / -1; justify-self: start; margin-top: 0.4rem; }
}
@media (max-width: 960px) {
  .header-phone { display: block; }
}
@media (max-width: 640px) {
  .site-nav { display: none; }
  .hero-flow {
    grid-template-areas:
      "hero"
      "marquee";
  }
  .site-header {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 0.55rem;
    padding: 0.85rem 1.1rem;
  }
  .header-actions {
    display: contents;
  }
  .header-store-link {
    grid-column: 3;
    grid-row: 1;
    padding: 0.45em 0.65em;
    font-size: 0.64rem;
  }
  .header-phone {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.01em;
  }
  .theme-toggle { grid-column: 4; grid-row: 1; }
  .logo { letter-spacing: 0.2em; font-size: 0.82rem; gap: 0.45rem; }
  .btn { padding: 1em 1.7em; font-size: 0.78rem; }
  .btn-small { padding: 0.65em 1.15em; font-size: 0.68rem; }
  .btn-big { padding: 1.2em 2em; font-size: 0.85rem; }
  .hero {
    min-height: calc(100svh - 8rem);
    row-gap: clamp(1rem, 2.5vh, 1.5rem);
    padding-top: 5.5rem;
    padding-bottom: 1.5rem;
  }
  .hero-eyebrow { margin-bottom: 1.4rem; }
  .hero-title { font-size: clamp(2.2rem, 9.5vw, 3.2rem); }
  .hero-sub { margin-top: 1.5rem; line-height: 1.4; }
  .hero-eyebrow-desktop,
  .hero-sub-desktop { display: none; }
  .hero-eyebrow-mobile,
  .hero-sub-mobile { display: inline; }
  .hero {
    grid-template-areas:
      "eyebrow"
      "title"
      "sub"
      "cta"
      "trust";
  }
  .hero-cta { margin-top: 2rem; }
  .hero-cta .btn { justify-content: center; }
  .btn { padding-block: 0.85em; }
  .scroll-hint {
    display: none;
  }
  .hero-trust { margin-top: 1.25rem; font-size: 0.64rem; letter-spacing: 0.08em; }
  .marquee-track a,
  .marquee-track span { font-size: 1.1rem; }
  .price-row { grid-template-columns: minmax(0, 1fr) auto; row-gap: 0.5rem; padding: 1.6rem 0.25rem; }
  .price-row::before { inset: 0 -0.5rem; }
  .price-num { display: none; }
  .price-row .card-book { grid-column: 1 / -1; margin-top: 0.2rem; }
  .price-row .price-actions { grid-column: 1 / -1; margin-top: 0.2rem; }
  .proof-figure { margin-top: 2.8rem; padding-left: 0; border-left: 0; }
  .proof-list { grid-template-columns: 1fr; }
  .proof-stats { gap: 1.6rem; }
  .faq summary { font-size: 1.2rem; padding: 1.2rem 0; }
  .contact-sub { margin-bottom: 2.2rem; }
  .section-contact .btn-big { max-width: 100%; white-space: normal; text-align: center; }
  .site-footer { font-size: 0.72rem; }
}
@media (max-width: 600px) {
  .hero-cta {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
  }
  .hero-cta .btn,
  .hero-portfolio-link { justify-self: auto; }
  .hero-portfolio-link {
    justify-content: center;
    text-align: center;
  }
}
@media (max-width: 640px) {
  .hero-title-line { display: inline; }
}
@media (max-width: 380px) {
  .logo span { display: none; }
  .site-header { gap: 0.4rem; }
  .header-store-link { padding: 0.4em 0.55em; font-size: 0.6rem; }
  .header-phone { font-size: 0.68rem; letter-spacing: 0; }
  .hero-flow { --hero-gutter: 1.15rem; }
  .hero-eyebrow { letter-spacing: 0.22em; }
}