/* ==========================================================================
   LA CCTV Supply — SCIF landing page (scif-security.php)
   Tokens only (tokens.css). Prefix: lp-
   ========================================================================== */

.landing { position: relative; overflow-x: clip; }

/* ---------- reveal on scroll ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js [data-reveal] { opacity: 1; transform: none; } }

/* ---------- hero ---------- */
.lp-hero { flex-direction: column; justify-content: center; min-height: calc(100vh - var(--nav-h, 64px)); min-height: calc(100svh - var(--nav-h, 64px)); padding-bottom: 7.5rem; isolation: isolate; }
.lp-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 220px; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; z-index: 1; }
.lp-hero__inner { position: relative; z-index: 2; max-width: none; padding-inline: 0; }
.lp-hero__copy { padding-block: clamp(40px, 8vh, 96px) 0; }
.lp-hero__cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.lp-hero__meta { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; margin-top: 1.1rem; font: 500 .75rem/1.4 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.lp-hero__meta span::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: .5em; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); vertical-align: 1px; }

.lp-ask {
  position: relative; display: flex; align-items: center; gap: .6rem;
  margin-top: 1.5rem; padding: .35rem .35rem .35rem 1rem; max-width: 34rem;
  border: 1px solid var(--glass-border); border-radius: var(--r-pill);
  background: var(--glass); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  color: var(--ink-3); transition: border-color var(--t-fast) var(--ease), box-shadow var(--t) var(--ease);
}
.lp-ask:focus-within { border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.lp-ask input { flex: 1; min-width: 0; height: 42px; border: 0; background: none; color: var(--ink); font: 400 1rem var(--font-body); outline: none; }
.lp-ask input::placeholder { color: var(--ink-3); }
.lp-ask--lg { max-width: none; padding: .45rem .45rem .45rem 1.2rem; }
.lp-ask--lg input { height: 52px; font-size: 1.0625rem; }

.lp-stats-wrap { position: relative; z-index: 2; }
.lp-stats { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: clamp(2.5rem, 7vh, 4.5rem); list-style: none; padding: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--line); }
.lp-stats li { background: rgba(7, 12, 19, .82); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.lp-stats a { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: .35rem; padding: 1.1rem 1.25rem; color: inherit; text-decoration: none; transition: background var(--t-fast) var(--ease); }
.lp-stats a:hover { background: var(--cyan-soft); }
.lp-stats b { font: 600 clamp(2rem, 3.4vw, 2.75rem)/1 var(--font-display); color: var(--ink); font-variant-numeric: tabular-nums; }
.lp-stats i { font: 500 .8125rem var(--font-mono); font-style: normal; color: var(--cyan); }
.lp-stats span { grid-column: 1 / -1; margin-top: .35rem; font-size: .8125rem; color: var(--ink-3); }
.lp-scroll { position: absolute; left: 50%; bottom: 1.4rem; z-index: 3; width: 26px; height: 42px; margin-left: -13px; border: 1.5px solid var(--ink-4); border-radius: 14px; }
.lp-scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--cyan); animation: lp-scroll 1.8s var(--ease) infinite; }
@keyframes lp-scroll { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- marquee ---------- */
.lp-marquee { position: relative; overflow: hidden; border-block: 1px solid var(--line); background: linear-gradient(90deg, var(--bg), transparent 12%, transparent 88%, var(--bg)), var(--bg-2); }
.lp-marquee::before, .lp-marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 10%; z-index: 2; pointer-events: none; }
.lp-marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.lp-marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.lp-marquee__track { display: flex; width: max-content; animation: lp-marquee 60s linear infinite; }
.lp-marquee:hover .lp-marquee__track { animation-play-state: paused; }
.lp-marquee__item { display: grid; gap: .1rem; padding: 1rem 2.2rem; border-right: 1px solid var(--line-2); white-space: nowrap; }
.lp-marquee__item b { font: 600 1.05rem/1.2 var(--font-display); letter-spacing: .02em; color: var(--ink); }
.lp-marquee__item span { font: 400 .7rem/1.3 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
@keyframes lp-marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .lp-marquee__track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .lp-marquee__item[aria-hidden="true"] { display: none; }
}

/* ---------- chapter rail ---------- */
.lp-rail { position: fixed; right: 18px; top: 50%; z-index: 40; transform: translateY(-50%); opacity: 0; pointer-events: none; transition: opacity var(--t) var(--ease); }
.lp-rail.is-on, .lp-rail:focus-within { opacity: 1; pointer-events: auto; }
.lp-rail ol { list-style: none; margin: 0; padding: .5rem; display: grid; gap: 2px; border: 1px solid var(--line-2); border-radius: var(--r-pill); background: rgba(5, 8, 13, .55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.lp-rail a { position: relative; display: flex; align-items: center; justify-content: flex-end; gap: .5rem; height: 24px; padding: 0 .35rem; color: var(--ink-3); text-decoration: none; }
.lp-rail__num { font: 500 .625rem var(--font-mono); letter-spacing: .06em; }
.lp-rail__label { position: absolute; right: calc(100% + 10px); padding: .2rem .55rem; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--line); color: var(--ink); font-size: .75rem; white-space: nowrap; opacity: 0; transform: translateX(6px); transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); pointer-events: none; }
.lp-rail a:hover .lp-rail__label, .lp-rail a:focus-visible .lp-rail__label { opacity: 1; transform: none; }
.lp-rail a:hover { color: var(--ink); }
.lp-rail a[aria-current="true"] { color: var(--cyan); }
.lp-rail a[aria-current="true"] .lp-rail__num { text-shadow: 0 0 12px var(--cyan); }
@media (max-width: 1360px) { .lp-rail { display: none; } }

/* ---------- section scaffolding ---------- */
.lp-sec { position: relative; scroll-margin-top: calc(var(--nav-h, 64px) + 8px); }
.lp-sec + .lp-sec::before { content: ""; position: absolute; top: 0; left: 50%; width: min(var(--maxw), 100% - 2 * var(--gutter)); height: 1px; transform: translateX(-50%); background: linear-gradient(90deg, transparent, var(--line), transparent); }
.lp-head h2 { max-width: 24ch; }
.lp-num { display: inline-grid; place-items: center; min-width: 2.1em; height: 1.6em; margin-right: .5em; padding: 0 .35em; border: 1px solid var(--cyan); border-radius: 5px; color: var(--cyan); font-size: .92em; }
.lp-note { margin-top: .9rem; font-size: .8125rem; line-height: 1.55; color: var(--ink-3); max-width: 90ch; }
.lp-note--mono { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; }
.lp-link { display: inline-flex; align-items: center; gap: .35em; min-height: 40px; color: var(--cyan); font-weight: 500; text-decoration: none; }
.lp-link:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.lp-more { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; margin-top: 1.75rem; }
.lp-more .lp-link::after { content: "→"; transition: transform var(--t-fast) var(--ease); }
.lp-more .lp-link:hover::after { transform: translateX(3px); }
.lp-labwrap { margin-top: clamp(1.75rem, 4vw, 3rem); }
.lp-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.lp-callout { margin-top: 1.25rem; padding: 1rem 1.1rem; border: 1px solid var(--line); border-left: 3px solid var(--cyan); border-radius: 0 var(--r-sm) var(--r-sm) 0; background: var(--surface); color: var(--ink-2); font-size: .9375rem; line-height: 1.6; }
.lp-callout b { color: var(--ink); }
.lp-callout--amber { border-left-color: var(--amber); background: linear-gradient(90deg, var(--amber-soft), var(--surface) 55%); }
.lp-callout--red { border-left-color: var(--red); background: linear-gradient(90deg, var(--red-soft), var(--surface) 55%); max-width: 90ch; }

/* ---------- 01 basics ---------- */
.lp-pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.lp-pillar h3 { margin: .9rem 0 .4rem; font: 600 1.5rem/1.1 var(--font-display); }
.lp-pillar p { color: var(--ink-2); }
.lp-pillar__icon { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; border: 1px solid var(--line); }
.lp-pillar__icon svg { width: 32px; height: 32px; }
.lp-pillar__icon--cyan { color: var(--cyan); background: var(--cyan-soft); }
.lp-pillar__icon--amber { color: var(--amber); background: var(--amber-soft); }
.lp-pillar__icon--green { color: var(--green); background: var(--green-soft); }
.lp-pillar__ev { margin-top: 1rem; padding-top: .9rem; border-top: 1px dashed var(--line); font-size: .8125rem; color: var(--ink-3) !important; }
.lp-pillar__ev b { display: block; margin-bottom: .2rem; font: 500 .66rem var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
.lp-compare { margin-top: clamp(2rem, 5vw, 3.5rem); }
.lp-compare__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .5rem 1rem; margin-bottom: .9rem; }
.lp-compare__head h3 { font: 600 1.5rem/1.15 var(--font-display); }
.lp-table table { min-width: 880px; }
.lp-table thead th { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: .01em; text-transform: none; color: var(--ink); }
.lp-table thead th.lp-col-0 { color: var(--cyan); }
.lp-table thead th.lp-col-1 { color: var(--amber); }
.lp-table thead th.lp-col-2 { color: var(--violet); }
.lp-table thead th.lp-col-3 { color: var(--green); }
.lp-table tbody th { width: 150px; font: 500 .72rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.lp-table td { color: var(--ink-2); font-size: .9rem; }

/* ---------- photo band ---------- */
.lp-photos { padding-block: 0 clamp(1rem, 3vw, 2rem); }
.lp-photos__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem; }
.lp-photos__grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.lp-photos__grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.lp-photos figure { position: relative; margin: 0; aspect-ratio: 4 / 5; max-width: 100%; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--surface); }
.lp-photos img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) contrast(1.05) brightness(.8); transform: scale(1.02); transition: filter var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.lp-photos figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,8,13,0) 35%, rgba(5,8,13,.92)), linear-gradient(135deg, var(--cyan-soft), transparent 50%); pointer-events: none; }
.lp-photos figure:hover img { filter: saturate(.9) contrast(1.05) brightness(.92); transform: scale(1.06); }
.lp-photos figcaption { position: absolute; inset: auto 0 0; z-index: 1; display: grid; gap: .35rem; padding: 1rem; }
.lp-photos figcaption span { font: 600 1.05rem/1.25 var(--font-display); color: var(--ink); }
.lp-photos figcaption a { font: 500 .66rem var(--font-mono); letter-spacing: .06em; color: var(--ink-3); text-decoration: none; }
.lp-photos figcaption a:hover { color: var(--cyan); }
@media (max-width: 900px) { .lp-photos__grid, .lp-photos__grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .lp-photos figure { aspect-ratio: 3 / 4; } }

/* ---------- 02 explorer ---------- */
.lp-sec--explorer { background: radial-gradient(900px 480px at 80% 10%, var(--cyan-soft), transparent 70%); }

/* ---------- 03 depth ---------- */
.lp-sid { margin: 1.25rem 0 0; padding: 0; list-style: none; counter-reset: sid; display: grid; gap: .55rem; }
.lp-sid li { counter-increment: sid; position: relative; padding: .7rem .9rem .7rem 3rem; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--surface); color: var(--ink-2); font-size: .9375rem; }
.lp-sid li::before { content: counter(sid, decimal-leading-zero); position: absolute; left: .9rem; top: .75rem; font: 500 .75rem var(--font-mono); color: var(--violet); }
.lp-sid b { color: var(--ink); }
.lp-rings { margin: 0; position: sticky; top: calc(var(--nav-h, 64px) + 1.5rem); }
.lp-rings svg { width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-2); }
.lp-rings text { font: 500 10.5px var(--font-mono); letter-spacing: .12em; fill: var(--ink-3); }
.lp-rings .lp-ring__t--cyan { fill: var(--cyan); }
.lp-rings .lp-ring__t--amber { fill: var(--amber); }
.lp-rings figcaption { margin-top: .8rem; font-size: .875rem; color: var(--ink-3); }
.lp-rings figcaption strong { color: var(--amber); }
.js .lp-rings .lp-ring { opacity: 0; transform-origin: 260px 260px; transform: scale(.94); transition: opacity .7s var(--ease), transform .9s var(--ease); }
.js .lp-rings.is-in .lp-ring { opacity: 1; transform: none; }
.js .lp-rings.is-in .lp-ring--2 { transition-delay: .12s; } .js .lp-rings.is-in .lp-ring--3 { transition-delay: .24s; }
.js .lp-rings.is-in .lp-ring--4 { transition-delay: .36s; } .js .lp-rings.is-in .lp-ring--5 { transition-delay: .5s; }
.lp-ring__path path[stroke-dasharray] { animation: lp-dash 1.6s linear infinite; }
@keyframes lp-dash { to { stroke-dashoffset: -20; } }
@media (prefers-reduced-motion: reduce) { .js .lp-rings .lp-ring { opacity: 1; transform: none; } .lp-ring__path path { animation: none; } }

/* ---------- 04 roadmap docs ---------- */
.lp-docs { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .6rem; }
.lp-docs li { padding: .85rem .9rem; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--surface); }
.lp-docs b { display: block; font: 600 1.05rem/1.2 var(--font-display); color: var(--ink); }
.lp-docs span { display: block; margin-top: .25rem; font-size: .78rem; line-height: 1.45; color: var(--ink-3); }
.lp-docs li { padding: 0; transition: border-color var(--t, .18s) ease, background var(--t, .18s) ease, transform var(--t, .18s) ease; }
.lp-docs a { display: block; padding: .85rem .9rem; color: inherit; text-decoration: none; border-radius: inherit; }
.lp-docs a::after { content: " \2192"; font: 500 .78rem var(--font-mono); color: var(--cyan); opacity: 0; transition: opacity var(--t, .18s) ease; }
.lp-docs li:hover, .lp-docs li:focus-within { border-color: var(--cyan); background: var(--surface-2); transform: translateY(-2px); }
.lp-docs li:hover a::after, .lp-docs li:focus-within a::after { opacity: 1; }
.lp-docs a:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .lp-docs li, .lp-docs a::after { transition: none; } .lp-docs li:hover, .lp-docs li:focus-within { transform: none; } }

/* ---------- 05 perimeter rules ---------- */
.lp-rules { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-top: clamp(1.75rem, 4vw, 3rem); }
.lp-rule { position: relative; padding: 1.2rem 1.2rem 1.3rem; border: 1px solid var(--line); border-radius: var(--r); background: linear-gradient(160deg, var(--surface-2), var(--surface)); overflow: hidden; }
.lp-rule::after { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, var(--cyan), transparent); }
.lp-rule b { display: block; font: 600 2.4rem/1 var(--font-display); color: var(--cyan); }
.lp-rule b small { font: 500 .78rem var(--font-mono); color: var(--ink-3); letter-spacing: .06em; }
.lp-rule h3 { margin: .6rem 0 .35rem; font: 600 1.15rem var(--font-display); }
.lp-rule p { font-size: .875rem; color: var(--ink-2); }

/* ---------- 06 IDS ---------- */
.lp-quote { margin: 1.5rem 0; padding: 1.2rem 1.3rem; border: 1px solid var(--glass-border); border-radius: var(--r); background: linear-gradient(135deg, var(--cyan-soft), transparent 70%), var(--surface); }
.lp-quote p { font: 500 clamp(1.2rem, 2vw, 1.5rem)/1.35 var(--font-display); color: var(--ink); }
.lp-quote cite { display: block; margin-top: .6rem; font: 500 .72rem var(--font-mono); font-style: normal; letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
.lp-bullets { margin: 0; padding: 0; list-style: none; display: grid; gap: .6rem; }
.lp-bullets li { position: relative; padding-left: 1.4rem; color: var(--ink-2); font-size: .9375rem; }
.lp-bullets li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border: 1.5px solid var(--cyan); transform: rotate(45deg); }
.lp-bullets b { color: var(--ink); }
.lp-numbers { padding: clamp(1rem, 2.5vw, 1.5rem); border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--shadow); }
.lp-numbers__h { margin-bottom: .9rem; font: 500 .72rem var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--amber); }
.lp-numbers ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r-sm); overflow: hidden; counter-reset: n; }
.lp-numbers li { counter-increment: n; position: relative; padding: .8rem .9rem .8rem 2.3rem; background: var(--surface); }
.lp-numbers li::before { content: counter(n, decimal-leading-zero); position: absolute; left: .8rem; top: .95rem; font: 500 .62rem var(--font-mono); color: var(--ink-4); }
.lp-numbers li b { display: block; font: 600 1.35rem/1.05 var(--font-display); color: var(--ink); }
.lp-numbers li span { display: block; margin-top: .2rem; font-size: .78rem; line-height: 1.4; color: var(--ink-3); }
.lp-numbers li:hover { background: var(--surface-2); }
.lp-numbers li:hover b { color: var(--cyan); }

/* ---------- 07 access ---------- */
.lp-door { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.lp-door__fig { margin: 0; }
.lp-door__fig svg { width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-2); }
.lp-door__fig .dd-t { font: 600 13px var(--font-body); fill: var(--ink); }
.lp-door__fig .dd-t--sub { font: 400 11.5px var(--font-body); fill: var(--ink-3); }
.lp-door__fig .dd-t--mono { font: 500 10px var(--font-mono); letter-spacing: .14em; fill: var(--ink-4); }
.lp-door__fig figcaption { margin-top: .8rem; font-size: .875rem; color: var(--ink-3); }
.lp-acs { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.lp-acs li { display: grid; grid-template-columns: auto 1fr; gap: .9rem; padding: .95rem 1rem; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); transition: border-color var(--t-fast) var(--ease); }
.lp-acs li:hover { border-color: var(--glass-border); }
.lp-acs__n { font: 500 .75rem var(--font-mono); color: var(--cyan); padding-top: .2rem; }
.lp-acs h3 { font: 600 1.1rem/1.2 var(--font-display); }
.lp-acs p { margin-top: .25rem; font-size: .875rem; color: var(--ink-2); }
.lp-hirsch { margin-top: clamp(2rem, 5vw, 3.5rem); padding: clamp(1.25rem, 3vw, 2.25rem); border-radius: var(--r-lg); position: relative; overflow: hidden; }
.lp-hirsch::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 520px; height: 520px; background: radial-gradient(circle, var(--cyan-soft), transparent 65%); pointer-events: none; }
.lp-hirsch__head { position: relative; max-width: 72ch; }
.lp-hirsch__head h3 { margin: .35rem 0 .6rem; font: 600 clamp(1.5rem, 2.6vw, 2.1rem)/1.1 var(--font-display); }
.lp-hirsch__head p:last-child { color: var(--ink-2); }
.lp-hirsch__grid { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem; margin-top: 1.4rem; }
.lp-hirsch__grid article { padding: 1rem; border: 1px solid var(--line); border-radius: var(--r); background: rgba(5, 8, 13, .5); }
.lp-hirsch__grid h4 { font: 600 1.15rem var(--font-display); color: var(--cyan); }
.lp-hirsch__grid p { margin-top: .35rem; font-size: .84rem; line-height: 1.55; color: var(--ink-2); }
.lp-hirsch__fine { position: relative; display: flex; gap: .5rem; align-items: flex-start; margin-top: 1.1rem; font-size: .78rem; line-height: 1.55; color: var(--ink-3); }
.lp-hirsch__fine .icon { flex: none; margin-top: 2px; color: var(--amber); }
.lp-hirsch__fine a { color: var(--cyan); }

/* ---------- 08 RED/BLACK ---------- */
.lp-rb { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: stretch; gap: 0; }
.lp-rb__card { position: relative; padding: 1.4rem 1.4rem 1.5rem; border: 1px solid var(--line); background: var(--surface); }
.lp-rb__card--red { border-radius: var(--r) 0 0 var(--r); background: linear-gradient(135deg, var(--red-soft), var(--surface) 60%); border-color: rgba(255, 90, 95, .35); }
.lp-rb__card--black { border-radius: 0 var(--r) var(--r) 0; background: linear-gradient(-135deg, var(--cyan-soft), var(--surface) 60%); }
.lp-rb__tag { display: inline-block; padding: .15rem .55rem; border-radius: 4px; font: 600 .75rem var(--font-mono); letter-spacing: .16em; }
.lp-rb__card--red .lp-rb__tag { background: var(--red); color: var(--bg); }
.lp-rb__card--black .lp-rb__tag { background: var(--ink); color: var(--bg); }
.lp-rb__card h3 { margin: .7rem 0 .35rem; font: 600 1.35rem var(--font-display); }
.lp-rb__card p { color: var(--ink-2); font-size: .9375rem; }
.lp-rb__mid { display: grid; place-items: center; width: 74px; border-block: 1px solid var(--line); background: repeating-linear-gradient(90deg, var(--surface-3) 0 2px, transparent 2px 8px); }
.lp-rb__mid span { writing-mode: vertical-rl; transform: rotate(180deg); font: 600 .7rem var(--font-mono); letter-spacing: .3em; color: var(--green); text-shadow: 0 0 10px rgba(61, 220, 151, .5); }
.lp-install { margin-top: clamp(2rem, 5vw, 3.5rem); padding: clamp(1.25rem, 3vw, 2.25rem); border: 1px solid var(--line); border-radius: var(--r-lg); background: linear-gradient(180deg, var(--surface-2), var(--surface)); }
.lp-install__head { max-width: 70ch; }
.lp-install__head h3 { margin: .35rem 0 .5rem; font: 600 clamp(1.5rem, 2.6vw, 2.1rem)/1.1 var(--font-display); }
.lp-install__head p:last-child { color: var(--ink-2); }
.lp-install__grid { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .8rem; counter-reset: ins; }
.lp-install__grid li { counter-increment: ins; position: relative; padding: 2.4rem 1rem 1rem; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--bg-2); }
.lp-install__grid li::before { content: counter(ins, decimal-leading-zero); position: absolute; top: .9rem; left: 1rem; font: 500 .72rem var(--font-mono); color: var(--cyan); }
.lp-install__grid h4 { font: 600 1.1rem var(--font-display); }
.lp-install__grid p { margin-top: .3rem; font-size: .84rem; line-height: 1.55; color: var(--ink-2); }
.lp-install__grid li.lp-install__stop { border-color: rgba(255, 90, 95, .4); background: linear-gradient(160deg, var(--red-soft), var(--bg-2) 70%); }
.lp-install__grid li.lp-install__stop::before { content: "!"; color: var(--red); font-weight: 700; }

/* ---------- 09 PEDs ---------- */
.lp-flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; position: relative; }
.lp-flow li { position: relative; padding: 1.1rem 1.1rem 1.2rem; border: 1px solid var(--line); background: var(--surface); }
.lp-flow li + li { border-left: 0; }
.lp-flow li:first-child { border-radius: var(--r) 0 0 var(--r); }
.lp-flow li:last-child { border-radius: 0 var(--r) var(--r) 0; }
.lp-flow li:not(:last-child)::after { content: ""; position: absolute; right: -9px; top: 1.45rem; z-index: 2; width: 16px; height: 16px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); background: var(--surface); transform: rotate(45deg); }
.lp-flow__n { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--cyan); color: var(--cyan); font: 600 .85rem var(--font-mono); }
.lp-flow h3 { margin: .7rem 0 .3rem; font: 600 1.15rem var(--font-display); }
.lp-flow h3 em { font-style: normal; color: var(--ink-3); font-weight: 500; }
.lp-flow p { font-size: .84rem; line-height: 1.55; color: var(--ink-2); }
.lp-flow__fork { background: linear-gradient(180deg, var(--amber-soft), var(--surface) 70%) !important; }
.lp-flow__fork .lp-flow__n { border-color: var(--amber); color: var(--amber); }
.lp-limits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.lp-limits article { padding: 1.1rem 1.2rem; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); }
.lp-limits h3 { margin-bottom: .55rem; font: 600 1.15rem var(--font-display); }
.lp-limits ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .45rem; }
.lp-limits li { position: relative; padding-left: 1.1rem; font-size: .875rem; color: var(--ink-2); }
.lp-limits li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }
.lp-limits b { color: var(--ink); }

/* ---------- 10 history timeline ---------- */
.lp-sec--history { background: radial-gradient(900px 420px at 15% 30%, var(--violet-soft), transparent 70%); }
.lp-tl__legend { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-bottom: 1rem; font: 500 .7rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.lp-tl__legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: .45em; border-radius: 2px; background: var(--k); vertical-align: -1px; }
.k-discovery { --k: var(--violet); } .k-spec { --k: var(--amber); } .k-tempest { --k: var(--red); } .k-policy { --k: var(--cyan); }
.lp-tl__track { list-style: none; margin: 0; padding: 2.2rem .2rem 1rem; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: 1rem; overflow-x: auto; scroll-snap-type: x proximity; position: relative; scrollbar-width: thin; scrollbar-color: var(--surface-3) transparent; }
.lp-tl__track:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; border-radius: var(--r); }
.lp-tl__track::before { content: ""; position: absolute; left: 0; right: 0; top: 1.1rem; height: 1px; background: linear-gradient(90deg, var(--violet), var(--amber) 35%, var(--red) 60%, var(--cyan)); opacity: .55; min-width: 100%; width: calc(14 * 246px); }
.lp-tl__item { position: relative; scroll-snap-align: start; padding: 1rem 1rem 1.1rem; border: 1px solid var(--line-2); border-top: 2px solid var(--k); border-radius: 0 0 var(--r) var(--r); background: var(--surface); }
.lp-tl__item::before { content: ""; position: absolute; top: calc(-1.1rem - 6px); left: 1rem; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 2px solid var(--k); box-shadow: 0 0 12px var(--k); }
.lp-tl__item time { font: 500 .72rem var(--font-mono); letter-spacing: .08em; color: var(--k); }
.lp-tl__item h3 { margin: .35rem 0 .3rem; font: 600 1.15rem/1.15 var(--font-display); }
.lp-tl__item p { font-size: .84rem; line-height: 1.5; color: var(--ink-2); }

/* ---------- 11 traps ---------- */
.lp-traps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.lp-trap { position: relative; display: block; width: 100%; min-height: 210px; padding: 0; border: 0; background: none; color: inherit; font: inherit; text-align: left; cursor: pointer; perspective: 1200px; }
.lp-trap__face { position: absolute; inset: 0; display: flex; flex-direction: column; padding: 1.1rem; border: 1px solid var(--line); border-radius: var(--r); backface-visibility: hidden; -webkit-backface-visibility: hidden; transition: transform .6s var(--ease); }
.lp-trap__front { background: linear-gradient(165deg, var(--surface-2), var(--surface)); }
.lp-trap__back { background: linear-gradient(165deg, var(--green-soft), var(--surface) 70%); border-color: rgba(61, 220, 151, .35); transform: rotateY(180deg); }
.lp-trap[aria-pressed="true"] .lp-trap__front { transform: rotateY(-180deg); }
.lp-trap[aria-pressed="true"] .lp-trap__back { transform: rotateY(0); }
.lp-trap:hover .lp-trap__front { border-color: var(--amber); }
.lp-trap__cat { align-self: flex-start; padding: .15rem .5rem; border-radius: 4px; background: var(--red-soft); color: var(--red); font: 600 .66rem var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.lp-trap__cat--fix { background: var(--green-soft); color: var(--green); }
.lp-trap__n { position: absolute; top: .95rem; right: 1.1rem; font: 600 1.6rem var(--font-display); color: var(--ink-3); }
.lp-trap__t { margin-top: auto; font: 600 1.12rem/1.3 var(--font-display); color: var(--ink); }
.lp-trap__back .lp-trap__t { margin-top: .8rem; font: 400 .95rem/1.55 var(--font-body); color: var(--ink); }
.lp-trap__hint { margin-top: .7rem; font: 500 .68rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--amber); }
.lp-trap:focus-visible { outline: none; }
.lp-trap:focus-visible .lp-trap__face { outline: 2px solid var(--amber); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  .lp-trap__face { transition: none; }
  .lp-trap__back { transform: none; opacity: 0; }
  .lp-trap[aria-pressed="true"] .lp-trap__front { transform: none; opacity: 0; }
  .lp-trap[aria-pressed="true"] .lp-trap__back { opacity: 1; }
}

/* ---------- answers band ---------- */
.lp-answers { position: relative; padding-block: clamp(3rem, 7vw, 5.5rem); border-block: 1px solid var(--line); background: radial-gradient(700px 300px at 85% 50%, var(--amber-soft), transparent 70%), linear-gradient(180deg, var(--bg-2), var(--bg)); }
.lp-answers__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 1.5rem 3rem; align-items: center; }
.lp-answers h2 { margin-top: .4rem; }
.lp-answers .lede { margin-top: .7rem; }
.lp-answers__chips { grid-column: 1 / -1; list-style: none; padding: 0; margin: 0; }

/* ---------- 12 downloads ---------- */
.lp-dl { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.lp-dl__item a { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 1rem; height: 100%; padding: 1.15rem 1.15rem 1.25rem; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); color: inherit; text-decoration: none; transition: border-color var(--t-fast) var(--ease), transform var(--t) var(--ease), box-shadow var(--t) var(--ease); }
.lp-dl__item a:hover { border-color: var(--glass-border); transform: translateY(-3px); box-shadow: var(--shadow), var(--glow-cyan); }
.lp-dl__item--primary a { background: linear-gradient(150deg, var(--cyan-soft), var(--surface) 65%); border-color: rgba(63, 208, 255, .35); }
.lp-dl__item--amber a { background: linear-gradient(150deg, var(--amber-soft), var(--surface) 65%); }
.lp-dl__item--green a { background: linear-gradient(150deg, var(--green-soft), var(--surface) 65%); }
.lp-dl__fmt { display: grid; place-items: center; width: 52px; height: 62px; border-radius: 6px 14px 6px 6px; font: 600 .72rem var(--font-mono); letter-spacing: .08em; color: var(--bg); position: relative; }
.lp-dl__fmt::after { content: ""; position: absolute; top: 0; right: 0; width: 14px; height: 14px; background: linear-gradient(225deg, var(--bg) 50%, rgba(255,255,255,.35) 50%); border-radius: 0 0 0 4px; }
.lp-dl__fmt--pdf { background: var(--red); }
.lp-dl__fmt--docx { background: var(--cyan); }
.lp-dl__fmt--pptx { background: var(--amber); }
.lp-dl__fmt--html { background: var(--green); }
.lp-dl__body b { display: block; padding-right: 1.6rem; font: 600 1.15rem/1.2 var(--font-display); color: var(--ink); }
.lp-dl__body small { display: block; margin-top: .25rem; font: 500 .7rem var(--font-mono); letter-spacing: .05em; color: var(--ink-3); }
.lp-nowrap { white-space: nowrap; }
.lp-dl__body span { display: block; margin-top: .5rem; font-size: .84rem; line-height: 1.5; color: var(--ink-2); }
.lp-dl__go { position: absolute; top: 1.1rem; right: 1.1rem; color: var(--ink-3); transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.lp-dl__item a:hover .lp-dl__go { color: var(--cyan); transform: translateY(2px); }

/* ---------- portal ---------- */
.lp-portal__panel { position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 4vw, 3.5rem); padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid rgba(255, 181, 71, .28); border-radius: var(--r-lg); background: repeating-linear-gradient(135deg, rgba(255, 181, 71, .025) 0 14px, transparent 14px 28px), linear-gradient(160deg, var(--surface-2), var(--bg-2)); overflow: hidden; }
.lp-portal__panel::before { content: ""; position: absolute; inset: 0 0 auto; height: 6px; background: repeating-linear-gradient(135deg, var(--amber) 0 8px, transparent 8px 16px); opacity: .85; }
.lp-portal__copy .eyebrow { color: var(--amber); display: flex; align-items: center; gap: .4rem; }
.lp-portal__copy h2 { margin-top: .5rem; }
.lp-portal__copy .lede { margin-top: .8rem; }
.lp-portal__cta { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem; margin-top: 1.5rem; }
.lp-portal__fine { font: 500 .72rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.lp-portal__mods { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; align-content: center; }
.lp-portal__mods li { position: relative; display: grid; grid-template-columns: auto 1fr; gap: .75rem; padding: .95rem; border: 1px solid var(--line-2); border-radius: var(--r); background: rgba(5, 8, 13, .55); overflow: hidden; }
.lp-portal__mods li::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .04) 50%, transparent 70%); transform: translateX(-100%); animation: lp-sheen 5s var(--ease) infinite; }
.lp-portal__mods li:nth-child(2n)::after { animation-delay: 1.2s; }
@keyframes lp-sheen { 60%, 100% { transform: translateX(100%); } }
.lp-portal__lock { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--amber-soft); color: var(--amber); }
.lp-portal__mods h3 { font: 600 1.05rem/1.2 var(--font-display); }
.lp-portal__mods p { margin-top: .2rem; font-size: .8rem; line-height: 1.45; color: var(--ink-3); filter: blur(.2px); }
@media (prefers-reduced-motion: reduce) { .lp-portal__mods li::after { animation: none; display: none; } }

/* ---------- FAQ ---------- */
.lp-faq { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.lp-faq .lp-head { position: sticky; top: calc(var(--nav-h, 64px) + 1.5rem); }
.lp-faq .lp-head .btn { justify-self: start; margin-top: .6rem; }
.lp-faq__list { display: grid; gap: .6rem; }
.lp-faq__item { border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); transition: border-color var(--t-fast) var(--ease); }
.lp-faq__item[open] { border-color: var(--glass-border); background: linear-gradient(180deg, var(--surface-2), var(--surface)); }
.lp-faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.15rem; cursor: pointer; list-style: none; font: 600 1.12rem/1.3 var(--font-display); color: var(--ink); }
.lp-faq__item summary::-webkit-details-marker { display: none; }
.lp-faq__item summary .icon { flex: none; color: var(--ink-3); transition: transform var(--t) var(--ease); }
.lp-faq__item[open] summary .icon { transform: rotate(180deg); color: var(--cyan); }
.lp-faq__item summary:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: var(--r); }
.lp-faq__item p { padding: 0 1.15rem 1.1rem; color: var(--ink-2); }

/* ---------- CTA ---------- */
.lp-cta { padding-block: clamp(3.5rem, 9vw, 7rem); text-align: center; background: radial-gradient(800px 380px at 50% 100%, var(--cyan-soft), transparent 70%); }
.lp-cta__inner { display: grid; justify-items: center; gap: 1rem; }
.lp-cta .hazard { width: 120px; }
.lp-cta h2 { max-width: 22ch; }
.lp-cta .lede { margin-inline: auto; }
.lp-cta__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-top: .6rem; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .lp-docs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lp-rules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-hirsch__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-install__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-install__grid li.lp-install__stop { grid-column: 1 / -1; }
  .lp-traps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lp-dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-flow { grid-template-columns: 1fr; }
  .lp-flow li + li { border-left: 1px solid var(--line); border-top: 0; }
  .lp-flow li:first-child { border-radius: var(--r) var(--r) 0 0; }
  .lp-flow li:last-child { border-radius: 0 0 var(--r) var(--r); }
  .lp-flow li:not(:last-child)::after { right: auto; left: 1.6rem; top: auto; bottom: -9px; transform: rotate(135deg); }
}
@media (max-width: 900px) {
  .lp-split, .lp-door, .lp-faq, .lp-answers__inner, .lp-portal__panel { grid-template-columns: minmax(0, 1fr); }
  .lp-rings, .lp-faq .lp-head { position: static; }
  .lp-pillars, .lp-limits { grid-template-columns: minmax(0, 1fr); }
  .lp-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-traps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-rb { grid-template-columns: minmax(0, 1fr); }
  .lp-rb__card--red { border-radius: var(--r) var(--r) 0 0; }
  .lp-rb__card--black { border-radius: 0 0 var(--r) var(--r); }
  .lp-rb__mid { width: auto; height: 44px; border-block: 0; border-inline: 1px solid var(--line); background: repeating-linear-gradient(0deg, var(--surface-3) 0 2px, transparent 2px 8px); }
  .lp-rb__mid span { writing-mode: horizontal-tb; transform: none; }
  .hx-copy > * { max-width: 100%; }
  .lp-hero { padding-bottom: 5rem; }
}
@media (max-width: 600px) {
  .lp-docs, .lp-rules, .lp-hirsch__grid, .lp-install__grid, .lp-dl, .lp-portal__mods, .lp-traps, .lp-numbers ol { grid-template-columns: minmax(0, 1fr); }
  .lp-stats a { padding: .9rem 1rem; }
  .lp-trap { min-height: 170px; }
  .lp-ask { flex-wrap: nowrap; }
  .lp-ask .btn { padding: 0 .8rem; }
  .lp-scroll { display: none; }
}

/* ---------- hero 3D stage: give the model its own band on small screens ----------
   Below 900px the copy + search + stat rail fill the viewport, so a full-bleed
   canvas sits underneath the text. Put the model between the copy and the stats
   instead: same art direction, legible type. */
@media (max-width: 900px) {
  .lp-hero { justify-content: flex-start; }
  .lp-hero > .hx-stage {
    position: relative; inset: auto; order: 1;
    width: 100%; max-width: 759px; height: clamp(260px, 62vw, 420px);
    margin: clamp(1.25rem, 4vw, 2rem) auto 0;
    border-radius: var(--r-lg);
  }
  .lp-hero > .hx-stage::after {
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 92%, transparent) 0%, transparent 24%, transparent 74%, var(--bg) 100%);
  }
  .lp-hero__inner { order: 0; }
  .lp-hero .lp-stats-wrap { order: 2; }
  .lp-hero .lp-stats { margin-top: clamp(1.25rem, 4vh, 2rem); }
}

/* ---------- door elevation: readable labels on narrow screens ---------- */
@media (max-width: 720px) {
  .lp-door__fig { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: var(--ink-4) transparent; }
  .lp-door__fig svg { min-width: 660px; }
  .lp-door__fig figcaption { padding-right: 2px; }
}

/* ---------- keep the full-bleed explorer clear of the fixed chapter rail ---------- */
@media (min-width: 1361px) {
  .landing .xp--bleed { width: min(1560px, calc(100vw - 176px)); margin-left: calc(50% - min(780px, 50vw - 88px)); }
}

/* ---------- print ---------- */
@media print {
  .hx-stage, .lp-marquee, .lp-rail, .lp-scroll, .lp-ask, .lp-portal, .xp, [data-lab] .lab-controls { display: none !important; }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .lp-trap__back { position: static; transform: none; }
  /* the hero reserves a screen height it does not need on paper */
  .lp-hero { min-height: 0; padding-block: 0 1.5rem; }
  .lp-hero::after, .lp-sec::before, .lp-sec::after { display: none; }
  .lp-stats li, .lp-dl__item a, .lp-trap__face, .lp-numbers, .lp-portal__panel { background: none !important; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .lp-sec, .section { break-inside: auto; }
  .lp-pillars > *, .lp-dl__item, .lp-trap, .lp-tl li, .lp-acs li { break-inside: avoid; }
  /* the door elevation paints its own night-blue ground: drop it for paper */
  .lp-door__fig svg > rect:first-of-type { fill: #fff; }
  .lp-door__fig svg > rect:nth-of-type(2) { display: none; }
}