/* Defynra marketing site — design system.
   Family DNA from the Zyndax brand kit (type stack + prompt-line signature); Defynra's own palette:
   red #c60603 plays the Signal role on a #2a2a2a night canvas. No light mode — the product is dark,
   the site is dark. Signal red is spent ONLY on: caret, evidence states, CTAs, the thread. */

:root {
  --bg: #202021;          /* page night */
  --bg2: #2a2a2a;         /* card */
  --bg3: #333335;         /* card raised / hover */
  --line: #3c3c3f;
  --text: #f4f1ec;
  --muted: #b9b3ab;
  --dim: #8a857d;
  --signal: #c60603;
  --signal-hi: #ef3b2d;   /* gradients + glow stops only */
  --glow: rgba(198, 6, 3, .45);
  --green: #3fbf7f;
  --amber: #e0a020;
  --disp: 'Bricolage Grotesque', 'IBM Plex Sans Arabic', system-ui, sans-serif;
  --body: 'Hanken Grotesk', 'IBM Plex Sans Arabic', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --r: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
[dir="rtl"] body, [dir="rtl"] { --disp: 'IBM Plex Sans Arabic', 'Bricolage Grotesque', system-ui, sans-serif;
  --body: 'IBM Plex Sans Arabic', 'Hanken Grotesk', system-ui, sans-serif; }
::selection { background: var(--signal); color: #fff; }

.wrap { max-width: 1180px; margin-inline: auto; padding-inline: 28px; position: relative; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--disp); font-weight: 700; letter-spacing: -.015em; line-height: 1.08; }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { letter-spacing: 0; line-height: 1.3; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin-bottom: 18px; }
h3 { font-size: 1.18rem; margin-bottom: 8px; }
.lede { font-size: 1.16rem; color: var(--muted); max-width: 40em; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--signal-hi); margin-bottom: 16px;
}
[dir="rtl"] .eyebrow { letter-spacing: 0; }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--signal); }

/* ---------- the prompt line (inherited Zyndax signature, red-tuned) ---------- */
.prompt {
  font-family: var(--mono); font-size: .95rem; color: var(--muted);
  display: inline-flex; align-items: baseline; gap: 10px; margin-bottom: 22px;
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 8px; background: rgba(0,0,0,.25);
}
.prompt .chev { color: var(--signal-hi); font-weight: 700; }
.caret { display: inline-block; width: 9px; height: 1.1em; transform: translateY(.18em);
  background: var(--signal); animation: blink 1.05s steps(1) infinite;
  box-shadow: 0 0 12px var(--glow); }
@keyframes blink { 50% { opacity: 0; } }

/* the luminous thread down the page */
.thread { position: absolute; inset-block: 0; inset-inline-start: 6px; width: 2px; pointer-events: none;
  background: linear-gradient(180deg, transparent, var(--signal) 12%, var(--signal) 88%, transparent);
  opacity: .35; filter: drop-shadow(0 0 6px var(--glow)); }
@media (max-width: 900px) { .thread { display: none; } }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px);
  background: rgba(32,32,33,.82); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 26px; height: 66px; }
.nav .brand img { height: 26px; }
.nav nav { display: flex; gap: 22px; font-size: .95rem; color: var(--muted); }
.nav nav a:hover { color: var(--text); }
.nav .spacer { flex: 1; }
.lang { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 8px;
  padding: 6px 12px; font-family: var(--body); font-size: .9rem; cursor: pointer; }
.lang:hover { color: var(--text); border-color: var(--dim); }
@media (max-width: 900px) { .nav nav { display: none; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; padding: 12px 22px; font-weight: 600; font-size: .98rem;
  border: 1px solid transparent; cursor: pointer; font-family: var(--body); transition: .18s; }
.btn-primary { background: var(--signal); color: #fff; box-shadow: 0 0 22px var(--glow); }
.btn-primary:hover { background: var(--signal-hi); box-shadow: 0 0 32px var(--glow); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--dim); background: var(--bg2); }

/* ---------- sections ---------- */
.band { padding-block: 92px; position: relative; }
.band.alt { background: linear-gradient(180deg, var(--bg), #242425 50%, var(--bg)); }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px;
  font-family: var(--mono); font-size: .78rem; color: var(--dim); }
.trust span::before { content: "▪ "; color: var(--signal); }

/* ---------- hero ---------- */
.hero { padding-block: 84px 100px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset-inline-end: -220px; top: -180px; width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(198,6,3,.14), transparent 65%); pointer-events: none; }
.hero .grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .hero .grid { grid-template-columns: 1fr; } }
h1 em { font-style: normal; color: var(--signal-hi); }
.cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

/* ---------- the metric tile + evidence chain (wow #1) ---------- */
.tile { background: linear-gradient(160deg, var(--bg2), #262627); border: 1px solid var(--line);
  border-radius: var(--r); padding: 26px 26px 20px; box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.tile .k { font-family: var(--mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
[dir="rtl"] .tile .k { letter-spacing: 0; }
.tile .v { font-family: var(--disp); font-weight: 800; font-size: clamp(3rem, 6vw, 4.6rem);
  line-height: 1; margin-block: 8px 10px; font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum"; direction: ltr; unicode-bidi: isolate; }
.tile .v small { font-size: .38em; font-weight: 600; color: var(--muted); }
.tile .def { font-family: var(--mono); font-size: .74rem; color: var(--dim); line-height: 1.55;
  border-top: 1px dashed var(--line); padding-top: 10px; }
.tile .def b { color: var(--muted); font-weight: 500; }

.chain { margin-top: 14px; display: grid; gap: 8px; }
.rec { display: flex; align-items: center; gap: 12px; background: rgba(0,0,0,.28);
  border: 1px solid var(--line); border-inline-start: 2px solid var(--signal);
  border-radius: 9px; padding: 9px 13px; font-size: .84rem; color: var(--muted); }
.rec .id { font-family: var(--mono); font-size: .72rem; color: var(--dim); white-space: nowrap; direction: ltr; }
.rec .ok { color: var(--green); } .rec .bad { color: var(--signal-hi); }
.rec .hash { margin-inline-start: auto; font-family: var(--mono); font-size: .66rem; color: #5c5852;
  direction: ltr; }
.chain-cap { font-family: var(--mono); font-size: .74rem; color: var(--signal-hi); margin-top: 10px; }

/* reveal on scroll / staged */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.in .reveal, .reveal.in { opacity: 1; transform: none; }
.in .r1 { transition-delay: .1s; } .in .r2 { transition-delay: .45s; } .in .r3 { transition-delay: .8s; }
.in .r4 { transition-delay: 1.15s; } .in .r5 { transition-delay: 1.5s; } .in .r6 { transition-delay: 1.85s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .caret { animation: none; }
}

/* ---------- conversation (ask why) ---------- */
.conv { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px; box-shadow: 0 24px 60px rgba(0,0,0,.4); max-width: 660px; }
.conv .head { display: flex; align-items: center; gap: 10px; font-size: .8rem; color: var(--dim);
  font-family: var(--mono); margin-bottom: 16px; }
.conv .live { width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 8px rgba(63,191,127,.7); }
.msg-user { background: var(--bg3); border-radius: 12px; padding: 12px 16px; font-weight: 600;
  margin-bottom: 14px; width: fit-content; max-width: 92%; }
.msg-ai { border-inline-start: 2px solid var(--signal); padding-inline-start: 16px;
  color: var(--muted); font-size: .96rem; }
.cites { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { font-family: var(--mono); font-size: .7rem; color: var(--muted); background: rgba(0,0,0,.3);
  border: 1px solid var(--line); border-radius: 99px; padding: 4px 11px; direction: ltr; }
.chip::before { content: "⌗ "; color: var(--signal-hi); }

/* ---------- analyst brief (wow #3) ---------- */
.brief { background: #1b1b1c; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.brief .bar { display: flex; gap: 6px; align-items: center; padding: 11px 16px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: .72rem; color: var(--dim); }
.brief .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--bg3); }
.brief .dot.r { background: var(--signal); }
.brief .body { padding: 20px 22px; font-family: var(--mono); font-size: .84rem; line-height: 1.8; color: var(--muted); }
.brief .body .h { color: var(--text); font-weight: 700; }
.brief .cite { color: var(--signal-hi); font-size: .72rem; }
.brief .cap { padding: 12px 22px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--dim); }
.brief .cap b { color: var(--text); }

/* ---------- grids/cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }
.card { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.card .k { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--signal-hi); margin-bottom: 12px; }
[dir="rtl"] .card .k { letter-spacing: 0; }
.card p { color: var(--muted); font-size: .95rem; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 36px; }
@media (max-width: 980px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.stat .v { font-family: var(--disp); font-weight: 800; font-size: 2.5rem; line-height: 1.05;
  font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: isolate; }
.stat .v small { font-size: .42em; color: var(--muted); font-weight: 600; }
.stat .k { font-size: .9rem; font-weight: 600; margin-block: 4px 8px; }
.stat .def { font-family: var(--mono); font-size: .68rem; color: var(--dim); line-height: 1.55;
  border-top: 1px dashed var(--line); padding-top: 8px; }

/* not-evidenced glitch tile */
.glitch-tile { border-color: rgba(198,6,3,.55); position: relative; overflow: hidden; }
.glitch-tile .v { color: var(--signal-hi); font-size: 1.6rem; font-family: var(--mono); font-weight: 700; }
.glitch-tile::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .18;
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(198,6,3,.5) 2px 3px);
  animation: glitch 2.6s steps(12) infinite; }
@keyframes glitch { 0%,92% { transform: translateY(0); } 94% { transform: translateY(-3px); }
  96% { transform: translateY(2px); } 98% { transform: translateY(-1px); } 100% { transform: translateY(0); } }

/* three states */
.states { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.state { display: inline-flex; align-items: center; gap: 9px; border: 1px solid var(--line);
  border-radius: 99px; padding: 8px 16px; font-family: var(--mono); font-size: .78rem; color: var(--muted); }
.state i { width: 9px; height: 9px; border-radius: 50%; font-style: normal; }
.state.ok i { background: var(--green); box-shadow: 0 0 8px rgba(63,191,127,.6); }
.state.mid i { background: var(--amber); box-shadow: 0 0 8px rgba(224,160,32,.6); }
.state.no i { background: var(--signal); box-shadow: 0 0 8px var(--glow); }

/* refusals */
.refusals { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 34px; }
@media (max-width: 800px) { .refusals { grid-template-columns: 1fr; } }
.refusal { display: flex; gap: 14px; background: var(--bg2); border: 1px solid var(--line);
  border-radius: var(--r); padding: 20px 22px; }
.refusal .x { font-family: var(--mono); font-weight: 700; color: var(--signal-hi); font-size: 1.1rem; }
.refusal b { display: block; margin-bottom: 4px; }
.refusal p { color: var(--muted); font-size: .92rem; }

/* env chips (cloud) */
.envs { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 26px;
  font-family: var(--mono); font-size: .78rem; }
.env { border: 1px solid var(--line); border-radius: 8px; padding: 8px 14px; color: var(--muted); direction: ltr; }
.env.prod { border-color: rgba(198,6,3,.6); color: var(--text); box-shadow: 0 0 14px rgba(198,6,3,.18); }
.env .t { color: var(--dim); } .env.prod .t { color: var(--signal-hi); }
.envs .arr { color: var(--dim); }
[dir="rtl"] .envs .arr { transform: scaleX(-1); }

/* roadmap */
.road { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
@media (max-width: 900px) { .road { grid-template-columns: 1fr; } }
.col h3 { font-family: var(--mono); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--signal-hi); }
[dir="rtl"] .col h3 { letter-spacing: 0; }
.col.now h3 { color: var(--green); }
.col ul { list-style: none; margin-top: 14px; display: grid; gap: 10px; }
.col li { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 16px; font-size: .92rem; color: var(--muted); }
.col li b { color: var(--text); display: block; margin-bottom: 2px; font-size: .95rem; }

/* zyndax family */
.family { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .family { grid-template-columns: 1fr; } }
.family .pts { display: grid; gap: 14px; margin-top: 24px; }
.family .pt { border-inline-start: 2px solid var(--signal); padding-inline-start: 16px; }
.family .pt b { display: block; }
.family .pt p { color: var(--muted); font-size: .93rem; }

/* form */
.reg { max-width: 620px; }
.reg .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .reg .row2 { grid-template-columns: 1fr; } }
.reg input, .reg textarea { width: 100%; background: var(--bg2); border: 1px solid var(--line);
  border-radius: 10px; color: var(--text); font-family: var(--body); font-size: .96rem;
  padding: 13px 15px; margin-bottom: 12px; }
.reg input:focus, .reg textarea:focus { outline: none; border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(198,6,3,.22); }
.reg ::placeholder { color: var(--dim); }
.reg .fine { font-size: .8rem; color: var(--dim); margin-top: 12px; }
.msg { min-height: 22px; font-size: .92rem; margin-bottom: 8px; }
.msg.ok { color: var(--green); } .msg.err { color: var(--signal-hi); }

/* footer */
.foot { border-top: 1px solid var(--line); padding-block: 44px; color: var(--dim); font-size: .9rem; }
.foot .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 36px; }
.foot img { height: 22px; opacity: .9; }
.foot .links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot .links a:hover { color: var(--text); }
.foot .fine { width: 100%; font-size: .8rem; }
.foot .zx { font-family: var(--mono); font-size: .76rem; }
.foot .zx a { color: var(--muted); border-bottom: 1px dotted var(--dim); }