.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.small { font-size: .92rem; }
.center { text-align: center; }
section.alt { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
.hero-bg {
  position: absolute;
  inset: -20% -10% auto;
  height: 900px;
  background:
    radial-gradient(40% 50% at 22% 30%, rgba(59, 123, 255, .22), transparent 70%),
    radial-gradient(35% 45% at 78% 22%, rgba(168, 85, 247, .2), transparent 70%),
    radial-gradient(30% 40% at 60% 70%, rgba(60, 207, 216, .14), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .35;
  mask-image: radial-gradient(60% 50% at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(60% 50% at 50% 30%, #000 0%, transparent 75%);
}
.hero-inner { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero-copy { display: flex; flex-direction: column; align-items: center; max-width: 820px; }
.hero-logo {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  margin-bottom: 26px;
  box-shadow: 0 18px 50px -12px rgba(110, 90, 255, .65);
}
.hero h1 { font-size: clamp(2.4rem, 6.2vw, 4.4rem); font-weight: 750; letter-spacing: -.04em; }
.prism-text {
  background: linear-gradient(90deg, #4ea1ff 0%, #7ee7f0 22%, #3ccf7f 40%, #f5c524 58%, #ef6aa8 78%, #a855f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead { margin: 22px auto 0; font-size: 1.18rem; }

/* download card */
.dl-card {
  margin-top: 36px;
  padding: 18px;
  width: 100%;
  max-width: 560px;
  background: color-mix(in srgb, var(--bg2) 85%, transparent);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 60px -30px rgba(0, 0, 0, .5);
  scroll-margin-top: 90px;
}
.dl-row { display: flex; gap: 10px; }
.dl-select { flex: 1; min-width: 0; }
.dl-btn { flex: 0 0 auto; min-width: 190px; }
.dl-meta { margin: 12px 2px 0; color: var(--fg3); font-size: .86rem; min-height: 1.4em; }
.dl-meta a { color: var(--fg2); text-decoration: underline; text-decoration-color: var(--line2); text-underline-offset: 3px; }
.dl-meta .warn { color: var(--warn); }
@media (max-width: 560px) {
  .dl-row { flex-direction: column; }
  .dl-btn { width: 100%; }
}

/* ---------- app mock ---------- */
.mock {
  width: 100%;
  max-width: 1060px;
  margin-top: 64px;
  text-align: left;
  background: var(--bg2);
  border-radius: 14px;
  box-shadow: var(--shadow), 0 0 120px -20px var(--glow);
  overflow: hidden;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg);
}
.mock .m { font: 700 11px/1 var(--mono); color: var(--fg3); }
.mock .m.get { color: #3ccf7f; }
.mock .m.post { color: #f5a524; }
.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 12px;
  background: var(--bg3);
  border-bottom: 1px solid var(--line);
}
.dot { width: 11px; height: 11px; border-radius: 50%; flex: 0 0 auto; }
.dot.r { background: #f2555a; } .dot.y { background: #f5c524; } .dot.g { background: #3ccf7f; }
.mock-tabs { display: flex; gap: 2px; margin-left: 12px; overflow: hidden; flex: 1; min-width: 0; }
.mtab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px 7px 16px;
  border-radius: 8px 8px 0 0;
  color: var(--fg2);
  white-space: nowrap;
}
.mtab.active { background: var(--bg2); color: var(--fg); }
.mtab .stripe { position: absolute; left: 6px; top: 9px; bottom: 9px; width: 3px; border-radius: 2px; background: var(--c); }
.env-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, #3ccf7f 16%, transparent);
  border: 1px solid color-mix(in srgb, #3ccf7f 40%, transparent);
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
}
.env-pill i, .side-env i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); display: inline-block; }
.mock-body { display: grid; grid-template-columns: 210px 1fr; min-height: 380px; }
.mock-side { border-right: 1px solid var(--line); padding: 12px 8px; background: var(--bg2); }
.side-h { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--fg3); padding: 0 8px 8px; }
.side-env { display: flex; align-items: center; gap: 8px; padding: 6px 8px; font-weight: 600; color: var(--fg); }
.side-env .lock { font-size: 10px; margin-left: auto; }
.side-item { display: flex; align-items: center; gap: 8px; padding: 5px 8px 5px 24px; border-radius: 6px; color: var(--fg2); white-space: nowrap; overflow: hidden; }
.side-item .m { width: 30px; }
.side-item.active { background: var(--bg4); color: var(--fg); }
.mock-main { display: flex; flex-direction: column; min-width: 0; }
.envbar {
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
}
.urlbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 14px;
  padding: 0 6px 0 14px;
  height: 40px;
  border: 1px solid var(--line2);
  border-radius: 9px;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
}
.urlbar .m.big { font-size: 12px; }
.urlbar .url { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.var { color: #3ccf7f; }
.var.session { color: #4ea1ff; }
.var.dyn { color: #d79bff; }
.urlbar .q { color: var(--fg3); }
.send {
  padding: 6px 16px;
  border-radius: 7px;
  background: linear-gradient(135deg, #5b6cff, #7c5cff);
  color: #fff;
  font: 600 12px/1.2 var(--sans);
}
.mock-split { display: grid; grid-template-columns: 1fr 1.25fr; flex: 1; border-top: 1px solid var(--line); }
.mock-req { padding: 0 14px 14px; border-right: 1px solid var(--line); }
.mtabs-row { display: flex; gap: 16px; padding: 10px 0; margin-bottom: 8px; border-bottom: 1px solid var(--line); color: var(--fg3); font-size: 12px; }
.mtabs-row .on { color: var(--fg); box-shadow: 0 11px 0 -9px var(--accent); }
.kv { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; padding: 6px 8px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 12px; }
.kv.dim { color: var(--fg3); opacity: .6; }
.mock-res { padding: 0 14px 14px; min-width: 0; }
.status { display: flex; flex-wrap: wrap; gap: 14px; padding: 10px 0; margin-bottom: 6px; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--fg3); }
.status .ok { color: #3ccf7f; font-weight: 700; }
.status .extract { margin-left: auto; color: #4ea1ff; }
.mock pre { margin: 0; font: 12.5px/1.65 var(--mono); overflow: hidden; }
.mock pre .k { color: var(--tok-key); }
.mock pre .s { color: var(--tok-str); }
.mock pre .n { color: var(--tok-num); }
.mock pre .p { color: var(--tok-punc); }
.mock pre .hl { background: color-mix(in srgb, #4ea1ff 22%, transparent); border-radius: 3px; outline: 1px solid color-mix(in srgb, #4ea1ff 55%, transparent); }
@media (max-width: 900px) {
  .mock-body { grid-template-columns: 1fr; }
  .mock-side { display: none; }
}
@media (max-width: 640px) {
  .mock-split { grid-template-columns: 1fr; }
  .mock-req { border-right: 0; border-bottom: 1px solid var(--line); }
  .mtab:not(.active) { display: none; }
  .mock { margin-top: 44px; }
}

/* ---------- strip ---------- */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg2); }
.strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-inner > div { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 26px 12px; text-align: center; }
.strip-inner > div + div { border-left: 1px solid var(--line); }
.strip strong { font: 750 1.7rem/1.1 var(--display); letter-spacing: -.03em; }
.strip span { color: var(--fg3); font-size: .9rem; }
@media (max-width: 760px) {
  .strip-inner { grid-template-columns: repeat(2, 1fr); }
  .strip-inner > div:nth-child(3) { border-left: 0; }
  .strip-inner > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- features ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .features { grid-template-columns: 1fr; } }
.feature {
  padding: 26px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease;
}
.feature:hover { border-color: var(--line2); transform: translateY(-2px); }
.feature p { color: var(--fg2); margin: 8px 0 0; font-size: .96rem; }
.ficon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 11px;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
}
.ficon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- environment steps ---------- */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.steps li {
  display: flex;
  gap: 18px;
  padding: 20px 22px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c);
  border-radius: 12px;
}
.steps .num {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-weight: 700;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 15%, transparent);
}
.steps p { margin: 6px 0 0; color: var(--fg2); font-size: .95rem; }

/* ---------- security / portable ---------- */
.two-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .two-cards { grid-template-columns: 1fr; } }
.card { padding: 36px; background: var(--bg2); border: 1px solid var(--line); border-radius: 18px; min-width: 0; }
@media (max-width: 600px) { .card { padding: 24px; } }
.card > p { color: var(--fg2); }
.h2-sm { font-size: clamp(1.6rem, 2.8vw, 2rem); margin-bottom: 14px; }
.checks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 30px; color: var(--fg2); font-size: .96rem; }
.checks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .25em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ok) 18%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ccf7f' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.tree {
  margin: 22px 0 0;
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--fg2);
  overflow-x: auto;
}
.tree .dir { color: var(--tok-key); font-weight: 600; }
.tree .c { color: var(--fg3); }

/* ---------- keys ---------- */
.keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 28px; max-width: 980px; margin: 0 auto 28px; }
@media (max-width: 900px) { .keys { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .keys { grid-template-columns: 1fr; } }
.keys > div { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 4px; border-bottom: 1px solid var(--line); }
.keys > div > span:last-child { color: var(--fg2); font-size: .93rem; text-align: right; }
.keys > div > span:first-child { white-space: nowrap; }

/* ---------- install ---------- */
.install { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .install { grid-template-columns: 1fr; } }
.os-card {
  position: relative;
  padding: 26px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}
.os-card.current { border-color: color-mix(in srgb, var(--accent) 60%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent), 0 20px 50px -25px var(--accent); }
.os-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.os-head svg { width: 26px; height: 26px; color: var(--fg); }
.os-head .you {
  display: none;
  margin-left: auto;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.os-card.current .you { display: inline-block; }
.os-card ol { margin: 0; padding-left: 20px; color: var(--fg2); font-size: .95rem; display: grid; gap: 6px; }
.os-card .req { margin: auto 0 0; padding-top: 16px; color: var(--fg3); font-size: .85rem; }

.all-dl { margin-top: 40px; padding: 28px; background: var(--bg2); border: 1px solid var(--line); border-radius: 18px; scroll-margin-top: 90px; }
@media (max-width: 600px) { .all-dl { padding: 20px; } }
.all-dl-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.all-dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .all-dl-grid { grid-template-columns: 1fr; } }
.dl-group h4 { margin: 0 0 8px; font-size: .85rem; letter-spacing: .02em; color: var(--fg3); font-weight: 600; }
.dl-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin: 0 -12px;
  border-radius: 9px;
  color: var(--fg);
}
.dl-link:hover { background: var(--bg3); text-decoration: none; }
.dl-link.current { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.dl-link svg { width: 16px; height: 16px; color: var(--accent); flex: 0 0 auto; }
.dl-link .size { margin-left: auto; color: var(--fg3); font-size: .85rem; font-variant-numeric: tabular-nums; }
.dl-link.missing { color: var(--fg3); pointer-events: none; }

.footer-emluk img { width: auto; height: 26px; }
.footer-emluk .crumb { font-weight: 500; padding-left: 10px; border-left: 1px solid var(--line2); }
.all-dl-head .asis { margin-left: auto; color: var(--fg3); }