.manual-index-hero, .manual-hero, .tool-hero:has(.manual-summary) {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 24px;
  padding: 72px 0 78px;
  color: white;
  background:
    radial-gradient(circle at 82% 25%, rgba(54, 189, 125, .22), transparent 24rem),
    radial-gradient(circle at 5% 110%, rgba(241, 200, 112, .12), transparent 22rem),
    var(--dark);
}
.manual-index-hero::before, .manual-hero::before, .tool-hero:has(.manual-summary)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .18;
  background-image: linear-gradient(rgba(177, 226, 198, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(177, 226, 198, .14) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(115deg, transparent, black 48%, transparent 90%);
}
.manual-index-hero .kicker, .manual-hero .kicker, .tool-hero:has(.manual-summary) .kicker { color: #8de0b2; }
.manual-index-hero .lead, .manual-hero .lead, .tool-hero:has(.manual-summary) .lead { color: #b7c9bf; }
.manual-index-hero h1 span { color: transparent; background: linear-gradient(120deg, #8de0b2, var(--gold)); background-clip: text; -webkit-background-clip: text; }
.guide-group { padding: 68px 0; }
.guide-group.alt { background: linear-gradient(rgba(23,108,76,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(23,108,76,.03) 1px, transparent 1px), var(--cream); background-size: 48px 48px; }
.guide-list { counter-reset: guide-card; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.guide-card {
  counter-increment: guide-card;
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 270px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: radial-gradient(260px circle at 90% 0, rgba(54,189,125,.08), transparent 45%), white;
  box-shadow: 0 12px 30px rgba(18,56,39,.05);
  flex-direction: column;
  text-decoration: none;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.guide-card::before { content: "0" counter(guide-card); position: absolute; right: 20px; top: 18px; color: #b1c0b8; font: 800 10px var(--display); letter-spacing: .1em; }
.guide-card::after { content: ""; position: absolute; left: 28px; top: 0; width: 52px; height: 2px; background: linear-gradient(90deg, var(--green), var(--gold)); }
.guide-card:hover { border-color: #7bb093; box-shadow: 0 24px 55px rgba(18,56,39,.12); transform: translateY(-7px); }
.guide-product { color: var(--green); font-size: 11px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.guide-card h3 { margin: 20px 0 10px; font-size: 23px; line-height: 1.16; letter-spacing: -.025em; }
.guide-card p { margin: 0 0 22px; color: var(--muted); font-size: 14px; }
.guide-link { margin-top: auto; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.manual-summary { display: grid; grid-template-columns: .7fr 1.3fr 1.3fr; gap: 1px; margin-top: 38px; overflow: hidden; border: 1px solid rgba(144,198,167,.35); border-radius: 16px; background: rgba(144,198,167,.25); box-shadow: 0 22px 55px rgba(0,0,0,.18); }
.manual-summary div { padding: 20px; background: rgba(20,39,31,.88); backdrop-filter: blur(12px); }
.manual-summary small { display: block; margin-bottom: 7px; color: #8de0b2; font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.manual-summary strong { display: block; color: white; font-size: 14px; line-height: 1.45; }
.manual-body, .tool-hero:has(.manual-summary) + .section { padding: 82px 0; }
.manual-body .prose, .tool-hero:has(.manual-summary) + .section .prose { max-width: 820px; }
.manual-body .prose > h2, .tool-hero:has(.manual-summary) + .section .prose > h2 { position: relative; padding: 27px 0 0 22px; border-top: 1px solid var(--line); }
.manual-body .prose > h2::before, .tool-hero:has(.manual-summary) + .section .prose > h2::before { content: ""; position: absolute; left: 0; top: 32px; width: 4px; height: 24px; border-radius: 99px; background: linear-gradient(var(--green), var(--gold)); }
.manual-body .prose > p, .tool-hero:has(.manual-summary) + .section .prose > p { font-size: 16px; line-height: 1.75; }
.manual-note { margin: 30px 0; padding: 23px; border: 1px solid #e9dfc3; border-left: 4px solid var(--gold); border-radius: 12px; background: linear-gradient(130deg, #faf6e9, white); box-shadow: 0 12px 30px rgba(18,56,39,.05); }
.comparison-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 26px 0; }
.comparison-card { position: relative; overflow: hidden; padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: white; box-shadow: 0 10px 26px rgba(18,56,39,.05); transition: transform .25s, box-shadow .25s; }
.comparison-card:hover { box-shadow: 0 18px 40px rgba(18,56,39,.1); transform: translateY(-4px); }
.comparison-card h3 { margin: 0 0 5px; }
.comparison-card .price { display: block; margin-bottom: 12px; color: var(--green); font-weight: 900; }
.comparison-card p { margin: 8px 0; font-size: 14px; }
.comparison-card.is-filex { border-color: #7bb093; background: linear-gradient(145deg, var(--mint), white); }
.comparison-card.is-filex::before { content: "FileX"; position: absolute; right: -24px; top: 15px; width: 90px; padding: 4px 0; color: white; background: var(--green); text-align: center; font-size: 9px; font-weight: 900; text-transform: uppercase; transform: rotate(45deg); }

@media (max-width: 820px) {
  .guide-list { grid-template-columns: 1fr 1fr; }
  .manual-summary { grid-template-columns: 1fr; }
  .comparison-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .guide-list { grid-template-columns: 1fr; }
  .manual-index-hero, .manual-hero, .tool-hero:has(.manual-summary) { margin-top: 15px; padding: 50px 0 58px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; }
}