.sec[id] { scroll-margin-top: calc(var(--bar-h) + var(--nav-h) + var(--s5)); }

.sec-head { display: grid; gap: var(--s4); margin-bottom: clamp(30px, 5.2vh, 56px); }
.sec-head .display-2 { max-width: 18ch; }
.sec-head .lede { max-width: 56ch; }

.drop-hero {
  position: relative; overflow: hidden;
  display: grid; align-items: center;
  min-height: calc(100svh - var(--bar-h) - var(--nav-space));
  padding-block: clamp(40px, 7vh, 84px);
}

.hero-fx { position: absolute; inset: 0; z-index: 0; }

.fx-layer {
  position: absolute; inset: 0;
  opacity: 0; pointer-events: none;
  transition: opacity 1.4s var(--ease);
}
.fx-layer.on { opacity: var(--fx-op, .6); }
.fx-layer canvas, .fx-layer svg {
  position: absolute; inset: 0; width: 100%; height: 100%;
}

.hero-scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg,
    rgba(5,4,9,.66) 0%, rgba(5,4,9,.44) 42%,
    rgba(5,4,9,.72) 78%, var(--field) 100%);
}

.hero-in {
  position: relative; z-index: 2;
  display: grid; gap: clamp(18px, 3vh, 28px);
  align-content: center;
}

.hero-title {
  font-size: clamp(38px, 8vw, 108px);
  text-wrap: balance;
}
.hero-title .stop { color: var(--magenta); }

.hero-deck { max-width: 40ch; }

.hero-rule {
  font-family: var(--mono);
  font-size: clamp(14px, 2.1vw, 21px);
  line-height: 1.7; letter-spacing: .02em;
  color: var(--dim);
}
.hero-rule .gk { color: var(--dim); }
.hero-rule .gg { color: var(--faint-deco); padding-inline: 1px; }

.cyc-slot {
  display: inline-block; overflow: hidden; vertical-align: bottom;
  padding-bottom: .08em; margin-bottom: -.08em;
}
.cyc-word {
  display: inline-block; white-space: nowrap;
  transition: transform .48s var(--ease), opacity .48s var(--ease);
}
.cyc-word.out { transform: translateY(-105%); opacity: 0; }
.cyc-word.pre { transition: none; transform: translateY(105%); opacity: 0; }
.cyc-when { color: var(--cyan); }
.cyc-do   { color: var(--magenta); }

.hero-ctas { margin-top: var(--s2); }
.hero-ctas .btn svg { width: 15px; height: 15px; flex: none; }

.hero-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2);
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
  color: var(--faint);
}
.hero-meta .ver { color: var(--fg); }
.hero-meta .dot { color: var(--faint-deco); }
.hero-meta .meta-link {
  color: var(--dim); text-decoration: underline;
  text-decoration-color: var(--stroke-2); text-underline-offset: 3px;
  transition: color var(--t-fast) var(--ease),
              text-decoration-color var(--t-fast) var(--ease);
}
.hero-meta .meta-link:hover { color: var(--fg); text-decoration-color: var(--accent); }

.support-card {
  display: grid; gap: var(--s5);
  padding: clamp(26px, 4.4vw, 52px);
}
.support-card .display-2 { max-width: 16ch; }
.support-card .copy { max-width: 52ch; }
.support-card .btns { margin-top: var(--s2); }

.feats { border-top: 1px solid var(--hairline); }
.feat {
  display: grid; grid-template-columns: 92px minmax(0, 1fr);
  gap: clamp(16px, 3vw, 32px);
  padding-block: clamp(24px, 4.2vh, 44px);
  border-bottom: 1px solid var(--hairline);
}
.feat-k {
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  color: var(--faint); padding-top: 7px;
}
.feat-tx { display: grid; gap: var(--s3); }
.feat-tx .copy { max-width: 62ch; }
.feat-tx .acc { color: var(--accent); }

.dl-back {
  display: inline-block; margin-bottom: var(--s3);
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
  color: var(--dim); text-decoration: underline;
  text-decoration-color: var(--stroke-2); text-underline-offset: 3px;
  transition: color var(--t-fast) var(--ease),
              text-decoration-color var(--t-fast) var(--ease);
}
.dl-back:hover { color: var(--fg); text-decoration-color: var(--accent); }

.dl-alt { margin-top: var(--s8); display: grid; gap: var(--s4); }

.dl-more { margin-top: var(--s8); }

.sha { margin-top: var(--s8); border-top: 1px solid var(--hairline); }
.sha summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s3);
  padding-block: var(--s4); cursor: pointer; list-style: none;
}
.sha summary::-webkit-details-marker { display: none; }
.sha .sha-k { color: var(--fg); font-size: 15px; font-weight: 600; letter-spacing: -.008em; }
.sha .sha-mark {
  font-family: var(--mono); font-size: 9px; letter-spacing: .08em; color: var(--faint);
  height: 16px; padding: 0 6px; border-radius: 5px; display: inline-flex; align-items: center;
  box-shadow: inset 0 0 0 1px var(--stroke-2);
  transition: color var(--t-fast) var(--ease);
}
.sha summary:hover .sha-mark, .sha[open] .sha-mark { color: var(--dim); }

.sha-list { display: grid; gap: var(--s3); margin: 0; padding-block: var(--s2) var(--s4); }
.sha-row dt {
  font-family: var(--mono); font-size: 10px; letter-spacing: .04em; color: var(--fg);
}
.sha-row dd {
  margin: 2px 0 0; font-family: var(--mono); font-size: 11px; line-height: 1.5;
  color: var(--faint); overflow-wrap: anywhere; user-select: all;
}
.sha-how {
  padding-bottom: var(--s5);
  font-family: var(--mono); font-size: 10px; letter-spacing: .04em; color: var(--faint);
}
.sha-how code { color: var(--dim); }

@media (max-width: 820px) {
  .feat { grid-template-columns: minmax(0, 1fr); gap: var(--s3); }
  .feat-k { padding-top: 0; }
}

@media (max-width: 560px) {
  .hero-title { font-size: clamp(34px, 11vw, 58px); }
  .hero-meta { font-size: 10px; }
}

@media (forced-colors: active) {
  .hero-fx, .hero-scrim { display: none; }
}