/* "What NullMask does": product explainer, shield demo, feature cards, roadmap. */

.product__top {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.product__intro { display: grid; gap: 20px; justify-items: start; }
.product__intro .lede { color: var(--nm-dark-muted); max-width: 52ch; }

.status-pill {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 8px 12px;
  border: 1px solid var(--nm-lime);
  border-radius: var(--r);
  font-size: 14px;
}
.status-pill a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  background: var(--nm-lime);
  color: var(--nm-black);
  font-weight: 500;
  text-decoration: none;
}
.status-pill svg { width: 12px; height: 12px; }

/* Ledger demo */
.ledger {
  background: var(--nm-bg);
  color: var(--nm-ink);
  border-radius: var(--r-lg);
  padding: clamp(18px, 2.2vw, 28px);
  box-shadow: 8px 8px 0 var(--nm-black), 8px 8px 0 1px var(--nm-dark-line);
}
.ledger__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--nm-black);
}
.ledger__title { font-size: 20px; font-weight: 600; }
.ledger__caption { margin-top: 4px; font-size: 13.5px; color: var(--nm-muted); min-height: 3em; max-width: 44ch; }

.switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 6px 6px;
  border: 1px solid var(--nm-black);
  border-radius: 99px;
  background: var(--nm-paper);
  cursor: pointer;
  font-weight: 600;
  flex: none;
}
.switch__track {
  position: relative;
  width: 46px;
  height: 26px;
  border: 1px solid var(--nm-black);
  border-radius: 99px;
  background: var(--nm-bg);
  transition: background-color var(--t);
}
.switch__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border: 1px solid var(--nm-black);
  border-radius: 50%;
  background: var(--nm-ink);
  transition: transform var(--t) var(--ease-out), background-color var(--t);
}
.switch[aria-checked='true'] .switch__track { background: var(--nm-lime); }
.switch[aria-checked='true'] .switch__thumb { transform: translateX(20px); }

.ledger__table { width: 100%; border-collapse: collapse; margin-top: 6px; font-size: 14.5px; }
.ledger__table th {
  padding: 12px 8px 8px 0;
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nm-muted);
}
.ledger__table td { padding: 12px 8px 12px 0; border-top: 1px dashed rgba(14, 15, 15, 0.3); vertical-align: middle; }
.ledger__table .shd { display: none; }
.is-shielded .ledger__table .pub { display: none; }
.is-shielded .ledger__table .shd { display: inline-block; }
.is-shielded .ledger__table td:first-child .shd { font-weight: 500; }
.ledger__note { margin-top: 10px; font-size: 12px; color: var(--nm-muted); }

/* Feature cards: light cards on dark, icon over text, like nullmask.io */
.feature-cards { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.feature-cards .card { justify-content: flex-start; gap: 16px; min-height: 260px; }
.feature-cards .iso-icon { width: 92px; height: 92px; }
.feature-cards h3 { font-size: 16px; }

/* Roadmap, as published on nullmask.io */
.roadmap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--nm-dark-line);
}
.roadmap li {
  position: relative;
  display: grid;
  gap: 2px;
  padding: 18px 16px 0 0;
}
.roadmap li::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--nm-dark);
  border: 1.5px solid var(--nm-bg);
}
.roadmap li:first-child::before { background: var(--nm-lime); border-color: var(--nm-lime); }
.roadmap span { font-size: 13px; color: var(--nm-dark-muted); }
.roadmap strong { font-size: 18px; font-weight: 600; }

@media (max-width: 1180px) {
  .feature-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .product__top { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .feature-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-cards .card { min-height: 0; }
}
@media (max-width: 520px) {
  .feature-cards { grid-template-columns: 1fr; }
  .feature-cards .card { display: grid; grid-template-columns: 72px 1fr; align-items: start; column-gap: 16px; row-gap: 0; }
  .feature-cards .iso-icon { grid-row: span 2; width: 72px; height: 72px; }
  .ledger__head { flex-direction: column; }
  .ledger__table { font-size: 13px; }
  .roadmap { grid-template-columns: 1fr; gap: 20px; border-top: 0; border-left: 1px solid var(--nm-dark-line); padding-left: 20px; }
  .roadmap li { padding-top: 0; }
  .roadmap li::before { top: 6px; left: -26px; }
}