/*
 * /bypass/kasada — "The proof of work".
 *
 * Chrome owned by _shared/chrome.css. Palette: teal #7ADAE6 = solved, purple
 * #7C4FE8 = closer band, red #F0524B = can't-run (semantic). One teal band
 * (Acts 3-4), one purple closer. Distinct architecture: a descramble PoW hero,
 * a self-mutating payload act. is-on-* overrides scoped to the topbar; closer
 * CTA has a fixed contrasting colour.
 */
@import "../../_ds/fonts.css";
@import "../../_ds/theme.css";
@import "../../_shared/chrome.css";
@import "../../_shared/components.css";
@import "../../_shared/audience-switcher.css";

.ka-main { position: relative; z-index: 1; }
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 720ms cubic-bezier(0.22,1,0.36,1), transform 720ms cubic-bezier(0.22,1,0.36,1); }
[data-reveal].is-revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; } }

/* ═══════════════════════════════════════════════════════════════════════
   ACT 1 — solve the proof of work. Sticky; the obfuscated token descrambles
   as you scroll. Centered stack: the churning token banner, then H1.
   ═══════════════════════════════════════════════════════════════════════ */
.ka-hero { position: relative; min-height: 300vh; }
.ka-hero-stage { position: sticky; top: 0; height: 100vh; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: clamp(40px, 7vh, 92px); padding: 92px clamp(20px, 5vw, 80px) clamp(48px, 8vh, 96px); }

.ka-pow { width: min(760px, 100%); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg, 14px); padding: 26px clamp(20px, 3vw, 34px) 24px; text-align: center; }
.ka-pow-label { font-family: var(--font-code); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-quaternary); }
.ka-token { font-family: var(--font-code); font-size: var(--mkt-h3); letter-spacing: 0.12em; color: var(--text-secondary); margin: 18px 0 20px; word-break: break-all; transition: color 400ms ease; font-variant-ligatures: none; }
.is-solved .ka-token { color: #7ADAE6; }
.ka-pow-meta { display: flex; align-items: center; justify-content: center; gap: 22px; font-family: var(--font-code); font-size: 12px; color: var(--text-quaternary); }
.ka-pow-meta b { color: var(--text-secondary); font-weight: 500; font-variant-numeric: tabular-nums; }
.ka-pow-status { color: var(--text-secondary); transition: color 400ms ease; }
.is-solved .ka-pow-status { color: #7ADAE6; }

.ka-hero-copy { max-width: 780px; text-align: center; }
.ka-hero-copy .eyebrow { margin-bottom: 16px; }
.ka-hero-h1 { font-family: var(--font-display); font-weight: 500; font-size: var(--display-xlarge); line-height: var(--leading-display-xlarge, 1.02); letter-spacing: var(--tracking-dense, -0.024em); color: var(--text-primary); margin: 0; text-wrap: balance; }
.ka-hero-h1 .l2 { display: block; }
.ka-hero-sub { font-family: var(--font-base); font-size: var(--mkt-body); line-height: 1.5; color: var(--text-secondary); margin: 20px auto 0; max-width: 52ch; }
.ka-hero-cta { margin-top: 26px; display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
.ka-hero-cta .link-cta { align-self: center; transform: translateY(3px); }

/* ═══════════════════════════════════════════════════════════════════════
   ACT 2 — it rewrites itself. A payload block that re-scrambles on a timer;
   hover freezes it. Left-anchored editorial claim + the mutating block right.
   ═══════════════════════════════════════════════════════════════════════ */
.ka-rewrite { padding: clamp(120px, 16vh, 200px) clamp(20px, 5vw, 80px); max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(36px, 6vw, 96px); align-items: center; }
.ka-rewrite-copy .ka-rewrite-h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--display-medium); line-height: 1.08; letter-spacing: -0.02em; color: var(--text-primary); margin: 12px 0 0; text-wrap: balance; }
.ka-rewrite-lead { font-family: var(--font-base); font-size: var(--mkt-body); line-height: 1.55; color: var(--text-secondary); margin: 18px 0 0; max-width: 46ch; }
.ka-rewrite-note { font-family: var(--font-code); font-size: 12.5px; letter-spacing: 0.04em; color: var(--text-tertiary); margin: 22px 0 0; }
.ka-mutate { border: 1px solid var(--border-subtle); border-radius: var(--radius-lg, 12px); background: transparent; padding: 20px 20px; position: relative; overflow: hidden; }
.ka-mutate-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.ka-mutate-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.ka-mutate-tag { margin-left: auto; font-family: var(--font-code); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-quaternary); }
.ka-code-scr { display: block; font-family: var(--font-code); font-size: var(--mkt-body-xs); line-height: 1.8; color: var(--text-tertiary); white-space: pre; overflow: hidden; opacity: 0.7; }
.ka-mutate.is-frozen .ka-code-scr { color: var(--text-secondary); opacity: 1; }
.ka-mutate.is-frozen::after { content: "frozen"; position: absolute; top: 14px; right: 16px; font-family: var(--font-code); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: #7ADAE6; }

/* ═══════════════════════════════════════════════════════════════════════
   ACTS 3-4 — one call runs the runtime. SOLID teal band, bloom from the right.
   ═══════════════════════════════════════════════════════════════════════ */
.ka-band { position: relative; background: #7ADAE6; color: #0B1416; --rise: 0; clip-path: circle(calc(var(--rise) * 150%) at 100% 30%); will-change: clip-path; }
.ka-band-inner { max-width: 1120px; margin: 0 auto; padding: clamp(120px, 18vh, 220px) clamp(20px, 5vw, 80px); text-align: center; }
.ka-band-h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--display-large); line-height: 1.04; letter-spacing: -0.024em; color: #0B1416; margin: 14px auto 0; text-wrap: balance; max-width: 18ch; }
.ka-band-lead { font-family: var(--font-base); font-size: var(--mkt-body); line-height: 1.5; color: #103a40; margin: 20px auto 0; max-width: 48ch; }
.ka-run-call { display: inline-flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; margin: clamp(40px, 5vh, 64px) auto 0; font-family: var(--font-code); font-size: var(--mkt-body-sm); color: #103a40; border-top: 1px solid rgba(11,20,22,0.3); border-bottom: 1px solid rgba(11,20,22,0.3); padding: 18px 6px; }
.ka-run-call .c-cmd { color: #0B1416; font-weight: 700; }
.ka-run-call .c-arrow { color: #14494f; }
.ka-run-call .c-ok { color: #0B1416; background: rgba(11,20,22,0.12); padding: 3px 10px; border-radius: 6px; white-space: nowrap; }

/* ═══════════════════════════════════════════════════════════════════════
   ACT 5 — closer. SOLID purple. Fixed contrasting CTA.
   ═══════════════════════════════════════════════════════════════════════ */
.ka-closer { position: relative; background: #7C4FE8; color: #fff; padding: clamp(120px, 20vh, 240px) clamp(20px, 5vw, 80px) clamp(80px, 12vh, 140px); }
.ka-closer-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.ka-closer-h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--display-large); line-height: 1.04; letter-spacing: -0.024em; color: #fff; margin: 0; text-wrap: balance; }
.ka-closer-sub { font-family: var(--font-base); font-size: var(--mkt-body); line-height: 1.5; color: rgba(255,255,255,0.9); margin: 22px auto 0; max-width: 52ch; }
.ka-closer-cta { margin-top: 36px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.ka-closer-tagline { font-family: var(--font-base); font-size: 14px; color: rgba(255,255,255,0.82); }

/* Topbar adaptation (scoped to the floating topbar) + fixed closer CTA. */
/* Closer CTA: fixed teal-on-purple, never scroll-dependent. */

@media (min-width: 1920px) { .ka-band-inner { max-width: 1280px; } }

/* ═══════════════════════════════════════════════════════════════════════
   Mobile / reduced-motion (<=900px).
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .ka-hero { min-height: auto; }
  .ka-hero-stage { position: static; height: auto; overflow: visible; padding: 120px 20px 64px; }
  .ka-pow { width: 100%; }
  .ka-rewrite { grid-template-columns: 1fr; gap: 36px; }
  .ka-band { clip-path: none !important; }
}