/* ticket-kit landing — neon board identity, grounded in the board's own tokens */
:root {
  --void: #05060f;
  --navy: #0a1024;
  --panel: #111b3a;
  --panel-2: #0d1330;
  --line: #2a3870;
  --line-bright: #3d4a6e;
  --ink: #e8edff;
  --dim: #8b96c4;
  --beam: #7aa2ff;
  --beam-deep: #2980b9;
  --done: #4ade80;
  --amber: #e67e22;
  --rose: #c0392b;
  --grape: #6c3483;

  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1080px;
  --r: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  background: var(--void);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* the beam: one disciplined glow behind the hero, echoing the board's neon */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 40% at 70% -5%, rgba(122,162,255,0.16), transparent 70%),
    radial-gradient(50% 35% at 10% 0%, rgba(74,222,128,0.07), transparent 70%),
    linear-gradient(180deg, var(--void), var(--navy) 60%, var(--void));
}

a { color: var(--beam); text-decoration: none; }
a:hover { color: #9fd0ff; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* generic section rhythm — one source of vertical padding, no competing selectors */
section { padding: 88px 0; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--beam);
}
.section-head { font-family: var(--display); font-weight: 600; font-size: clamp(1.5rem, 3.4vw, 2.3rem); letter-spacing: -0.02em; margin: 10px 0 6px; }
.section-sub { color: var(--dim); max-width: 56ch; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(5,6,15,0.6);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.wordmark { font-family: var(--mono); font-weight: 500; letter-spacing: -0.01em; color: var(--ink); font-size: 1.02rem; }
.wordmark .caret { color: var(--beam); animation: blink 1.2s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; gap: 22px; align-items: center; font-size: 0.92rem; }
.nav-links a { color: var(--dim); }
.nav-links a:hover { color: var(--ink); }
.gh-pill { border: 1px solid var(--line-bright); padding: 6px 13px; border-radius: 999px; color: var(--ink) !important; }
.gh-pill:hover { border-color: var(--beam); }

/* ---- hero ---- */
.hero { padding-top: 64px; padding-bottom: 56px; }
.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 16px 0 18px;
  max-width: 16ch;
}
.hero h1 .glow { color: var(--beam); text-shadow: 0 0 28px rgba(122,162,255,0.45); }
.hero p.lede { color: var(--dim); font-size: clamp(1rem, 1.5vw, 1.18rem); max-width: 52ch; }

.cmds { margin-top: 30px; display: flex; flex-direction: column; gap: 10px; max-width: 560px; }
.cmd {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 14px;
  font-family: var(--mono);
  font-size: 0.86rem;
}
.cmd .prompt { color: var(--beam); user-select: none; }
.cmd code { color: var(--ink); white-space: nowrap; overflow-x: auto; flex: 1; }
.cmd .copy {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em;
  color: var(--dim); background: transparent; border: 1px solid var(--line);
  border-radius: 6px; padding: 4px 9px; cursor: pointer; transition: 0.15s;
}
.cmd .copy:hover { color: var(--ink); border-color: var(--beam); }
.cmd .copy.copied { color: var(--done); border-color: var(--done); }

/* ---- signature: file -> card ---- */
.signature { margin-top: 64px; }
.transform {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
}
.tk-file, .tk-card { border-radius: var(--r); border: 1px solid var(--line); background: var(--panel); }
.tk-file { font-family: var(--mono); font-size: 0.8rem; overflow: hidden; box-shadow: 0 24px 60px -30px rgba(0,0,0,0.8); }
.tk-file .fname { display: flex; align-items: center; gap: 8px; padding: 9px 13px; border-bottom: 1px solid var(--line); color: var(--dim); background: var(--panel-2); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.r { background: var(--rose); } .dot.a { background: var(--amber); } .dot.g { background: var(--done); }
.tk-file pre { padding: 16px 14px; line-height: 1.7; overflow-x: auto; }
.tk-file .k { color: var(--beam); } .tk-file .v { color: var(--ink); } .tk-file .dash { color: var(--line-bright); } .tk-file .cmt { color: var(--dim); }

.arrow { display: grid; place-items: center; color: var(--beam); font-family: var(--mono); }
.arrow span { font-size: 1.4rem; }
.arrow small { font-size: 0.6rem; letter-spacing: 0.18em; color: var(--dim); text-transform: uppercase; margin-top: 6px; }

.tk-card { padding: 16px; box-shadow: 0 0 0 1px rgba(122,162,255,0.12), 0 24px 60px -28px rgba(122,162,255,0.35); transition: transform 0.2s, box-shadow 0.2s; }
.tk-card:hover { transform: translateY(-4px); box-shadow: 0 0 0 1px rgba(122,162,255,0.3), 0 28px 70px -26px rgba(122,162,255,0.5); }
.tk-card .meta { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 0.72rem; }
.tk-card .id { color: var(--dim); }
.chip { padding: 2px 8px; border-radius: 999px; font-family: var(--mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.04em; }
.chip.p0 { color: #ffd2cc; background: rgba(192,57,43,0.22); border: 1px solid rgba(192,57,43,0.5); }
.tk-card .ttl { font-family: var(--display); font-weight: 500; font-size: 1.1rem; margin: 12px 0; letter-spacing: -0.01em; }
.tk-card .foot { display: flex; align-items: center; justify-content: space-between; font-family: var(--mono); font-size: 0.72rem; color: var(--dim); }
.badge { display: inline-flex; align-items: center; gap: 6px; color: var(--done); border: 1px solid rgba(74,222,128,0.4); background: rgba(74,222,128,0.1); border-radius: 999px; padding: 3px 10px; }
.badge .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--done); box-shadow: 0 0 10px var(--done); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
.sub-rows { margin-top: 12px; display: flex; flex-direction: column; gap: 7px; }
.sub-row { display: flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 0.74rem; color: var(--dim); padding-left: 4px; }
.sub-row .tick { width: 14px; height: 14px; border-radius: 4px; border: 1px solid var(--line-bright); display: grid; place-items: center; font-size: 0.6rem; }
.sub-row.done .tick { background: rgba(74,222,128,0.15); border-color: var(--done); color: var(--done); }
.sub-row.done span { color: var(--ink); text-decoration: line-through; text-decoration-color: var(--line-bright); }

/* ---- the loop (prompt transcript) ---- */
.loop-list { margin-top: 34px; display: flex; flex-direction: column; gap: 18px; max-width: 720px; }
.turn { display: flex; flex-direction: column; gap: 8px; }
.you {
  align-self: flex-start;
  font-family: var(--mono); font-size: 0.92rem;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px 12px 12px 2px; padding: 12px 16px;
}
.you .who { color: var(--beam); }
.ai {
  align-self: flex-start; margin-left: 26px;
  color: var(--dim); font-size: 0.86rem;
  display: flex; align-items: center; gap: 9px;
}
.ai .arw { color: var(--done); }
.ai .agent { font-family: var(--mono); color: var(--done); }
.ai .tid { font-family: var(--mono); color: var(--ink); }

/* ---- board showcase ---- */
.board-frame {
  margin-top: 34px;
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel-2); overflow: hidden;
  box-shadow: 0 40px 100px -50px rgba(122,162,255,0.4);
}
.board-frame .bar { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.board-frame .bar .url { font-family: var(--mono); font-size: 0.74rem; color: var(--dim); margin-left: 8px; }
.board-frame img { display: block; width: 100%; height: auto; }

/* ---- why grid ---- */
.why-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.why-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px; transition: border-color 0.2s, transform 0.2s;
}
.why-card:hover { border-color: var(--line-bright); transform: translateY(-3px); }
.why-card .ico { font-family: var(--mono); color: var(--beam); font-size: 0.8rem; letter-spacing: 0.1em; }
.why-card h3 { font-family: var(--display); font-weight: 600; font-size: 1.16rem; margin: 12px 0 8px; letter-spacing: -0.01em; }
.why-card p { color: var(--dim); font-size: 0.93rem; }

/* ---- format ---- */
.fmt {
  margin-top: 30px; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
}
.fmt .bar { padding: 9px 14px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 0.74rem; color: var(--dim); }
.fmt pre { padding: 20px 18px; font-family: var(--mono); font-size: 0.83rem; line-height: 1.8; overflow-x: auto; }
.fmt .k { color: var(--beam); } .fmt .v { color: var(--ink); } .fmt .dash { color: var(--line-bright); } .fmt .cmt { color: var(--dim); }

/* ---- footer ---- */
footer { border-top: 1px solid var(--line); padding: 40px 0 60px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
footer .meta { color: var(--dim); font-size: 0.86rem; font-family: var(--mono); display: flex; gap: 18px; flex-wrap: wrap; }
footer .mk { font-family: var(--mono); color: var(--ink); }

/* ---- responsive ---- */
@media (max-width: 760px) {
  section { padding: 64px 0; }
  .transform { grid-template-columns: 1fr; gap: 16px; }
  .arrow { transform: rotate(90deg); }
  .why-grid { grid-template-columns: 1fr; }
  .nav-links .hide-sm { display: none; }
  .cmd code { white-space: normal; word-break: break-all; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; transition: none !important; }
}

:focus-visible { outline: 2px solid var(--beam); outline-offset: 3px; border-radius: 4px; }