/* NoireBox — premium dark landing. Zero dependencies. */

:root {
  --bg: #05060a;
  --bg-2: #0a0c12;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16);
  --txt: #e8ecf1;
  --dim: #9aa4b2;
  --dimmer: #616b7a;
  --red: #e10600;
  --red-soft: #ff8577;
  --amber: #f5a623;
  --green: #3fb950;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(225, 6, 0, .35); }
code { font-family: var(--mono); font-size: .82em; color: var(--red-soft); }
a { color: inherit; }

/* ── progress ─────────────────────────────────── */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--red), var(--amber)); z-index: 100; }

/* ── nav ──────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 5vw;
  background: rgba(255, 255, 255, .13);
  backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid rgba(255, 255, 255, .22);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none;
  font-family: var(--mono); font-weight: 800; letter-spacing: .22em; font-size: .85rem;
  color: #170b06; }
.brand-cube { width: 14px; height: 14px; border-radius: 3px; display: inline-block;
  background: linear-gradient(145deg, #2a2e38, #0d1117);
  border: 1px solid rgba(23, 11, 6, .55);
  box-shadow: inset 0 0 6px rgba(225, 6, 0, .5), 0 0 12px rgba(225, 6, 0, .25); }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { text-decoration: none; color: rgba(23, 11, 6, .78); font-size: .88rem;
  font-family: var(--mono); letter-spacing: .04em; font-weight: 600; transition: color .2s; }
.nav-links a:hover { color: #170b06; }
.nav-github { border: 1px solid rgba(23, 11, 6, .45); border-radius: 99px; padding: 6px 16px; }
.nav-github:hover { border-color: #170b06; }
.nav-flag { font-size: 1.05rem; text-decoration: none; line-height: 1; padding: 4px 2px; }

/* ── hero : THE FACE OF THE FLIGHT RECORDER ───── */
.hero {
  position: relative; overflow: hidden;
  padding: 150px 6vw 110px; text-align: center;
  /* le bas du hero glisse vers le noir : transition douce avec le reste de la page */
  background: linear-gradient(175deg, #f04a0e 0%, #e53805 42%, #8f2400 88%, #3a1005 100%);
  color: #170b06;
}
/* two white diagonal stripes, full height, left side — like the real box */
.stripes {
  position: absolute; top: -12%; bottom: -12%; left: -8vw; width: 330px;
  display: flex; gap: 56px;
  transform: skewX(-24deg);
  pointer-events: none;
}
.stripes i { flex: 1; background: #ffffff; opacity: .93; }
.hero-inner { position: relative; max-width: 740px; margin: 0 auto; }
.hero .kicker { color: #170b06; opacity: .85;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .32em;
  font-weight: 700; margin-bottom: 22px; }
.hero h1 {
  font-size: clamp(3.4rem, 10vw, 7rem);
  font-weight: 900; text-transform: uppercase;
  letter-spacing: -.015em; line-height: .92;
  color: #170b06;
}
.hero-title-row { display: flex; align-items: stretch; gap: 26px; text-align: left; }
/* le nom du modèle en sérigraphie verticale, le long du titre — comme sur la vraie boîte */
.hero-brand-stamp {
  writing-mode: vertical-rl;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 900; font-size: 1.02rem;
  letter-spacing: .42em; text-transform: uppercase;
  color: #170b06;
}
/* DATA dans FLIGHTDATA — blanc, comme la bande de la vraie boîte */
.h1-white { color: #fff; }
.pitch {
  margin-top: 38px;
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  font-weight: 900; letter-spacing: -.015em; line-height: 1.15;
  color: #170b06;
}
.pitch strong { color: #fff; background: #170b06; padding: 4px 18px; display: inline-block; }
.eu-badges { display: none; }
.gh-badges { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.gh-badge { display: inline-flex; align-items: stretch; font-family: var(--mono);
  font-size: .7rem; border-radius: 4px; overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .25); }
.gh-badge i { font-style: normal; background: #2b2f38; color: #fff;
  padding: 6px 11px; letter-spacing: .06em; }
.gh-badge b { background: #1a7f37; color: #fff; padding: 6px 11px; font-weight: 700; }
.gh-badge:nth-child(2) b { background: #0a6cd0; }
.gh-badge:nth-child(3) b { background: #e10600; }
.hero-sub { max-width: 660px; margin: 16px auto 0;
  font-size: 1.12rem; font-weight: 700; line-height: 1.55; color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .45), 0 0 18px rgba(0, 0, 0, .18); }
.hero-sub strong { font-weight: 800; }
.cta-row { display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; margin: 38px 0 70px; }
.btn-ghost-dark { font-size: .92rem; }
.btn { padding: 13px 28px; border-radius: 8px; font-weight: 800; font-size: .95rem;
  text-decoration: none; transition: transform .18s, box-shadow .18s; }
.btn:hover { transform: translateY(-2px); }
.btn-light { background: #fff; color: #170b06;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.btn-ghost-dark { border: 2px solid #170b06; color: #170b06; }
.btn-ghost-dark:hover { background: rgba(23, 11, 6, .08); }

/* stats — dark glass on the red face */
.stats { list-style: none; display: flex; justify-content: center;
  margin: 0 auto; max-width: 640px; border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(23, 11, 6, .3);
  background: rgba(23, 11, 6, .16); }
.stats li { flex: 1; padding: 18px 10px; display: flex; flex-direction: column; gap: 2px; }
.stats li + li { border-left: 1px solid rgba(23, 11, 6, .28); }
.stats strong { font-size: 1.25rem; font-weight: 900; color: #170b06; }
.stats span { font-family: var(--mono); font-size: .64rem; letter-spacing: .14em;
  text-transform: uppercase; color: rgba(23, 11, 6, .72); }

/* ── ticker ───────────────────────────────────── */
.ticker { border-block: 1px solid var(--line); padding: 12px 0; overflow: hidden;
  background: rgba(255, 255, 255, .015); }
.ticker-track { display: flex; gap: 42px; width: max-content;
  font-family: var(--mono); font-size: .72rem; color: var(--dimmer);
  animation: slide 40s linear infinite; }
.ticker-track b { color: var(--red-soft); font-weight: 700; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ── sections ─────────────────────────────────── */
.section { padding: 120px 6vw; }
.section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section .kicker { font-family: var(--mono); font-size: .78rem; letter-spacing: .32em;
  color: var(--red-soft); font-weight: 700; margin-bottom: 22px; }
.grad { background: linear-gradient(180deg, #fff 20%, var(--red-soft));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.wrap { max-width: 980px; margin: 0 auto; }
.wrap.narrow { max-width: 680px; text-align: center; }
h2 { font-size: clamp(2rem, 4.8vw, 3.4rem); font-weight: 900;
  letter-spacing: -.025em; line-height: 1.05; margin-bottom: 26px; }
.lede { font-size: 1.18rem; color: var(--dim); max-width: 680px; margin-bottom: 46px; }
.lede strong, .lede em { color: var(--txt); font-style: normal; }
.note { color: var(--dimmer); font-size: .96rem; margin-top: 26px; max-width: 680px; }
.note a { color: var(--red-soft); }
.mono { font-family: var(--mono); font-size: .8rem; letter-spacing: .02em; }

/* reveal */
.reveal { opacity: 0; transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease; }
.reveal.on { opacity: 1; transform: none; }

/* chain visual */
.chain { display: flex; align-items: stretch; gap: 10px; flex-wrap: wrap;
  justify-content: center; margin: 44px 0; }
.link { display: flex; flex-direction: column; gap: 6px; min-width: 158px;
  padding: 16px 18px; border-radius: 12px;
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .03); }
.link span { font-family: var(--mono); font-weight: 800; font-size: 1rem; }
.link code { color: var(--dimmer); }
.link.ok span { color: var(--green); }
.link.bad { border-color: rgba(225, 6, 0, .6); background: rgba(225, 6, 0, .08);
  box-shadow: 0 0 30px rgba(225, 6, 0, .12); }
.link.bad span, .link.bad code { color: var(--red-soft); }
.link.dim { opacity: .45; }
.chain-arrow { align-self: center; color: var(--red); font-weight: 900; font-size: 1.3rem; }

/* cards */
.grid-3, .grid-4 { display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { border: 1px solid var(--line); border-radius: 16px; padding: 28px;
  background: rgba(255, 255, 255, .025);
  transition: border-color .25s, transform .25s; }
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.card p { color: var(--dim); font-size: .97rem; }

/* plugin sources */
.sources { display: flex; flex-direction: column; gap: 12px; max-width: 520px; }
.source { display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--line); border-radius: 12px; padding: 15px 18px;
  background: rgba(255, 255, 255, .02); }
.source .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot.g { background: var(--green); box-shadow: 0 0 10px rgba(63, 185, 80, .5); }
.dot.r { background: var(--red); box-shadow: 0 0 10px rgba(225, 6, 0, .5); }
.source strong { display: block; font-size: .96rem; }
.source em { font-style: normal; font-family: var(--mono); font-size: .74rem; color: var(--dimmer); }
.section .note code { background: rgba(255, 255, 255, .06); padding: 2px 8px; border-radius: 6px; }

/* proof pipeline (section core) */
.pipeline { display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 10px; margin: -6px 0 46px; }
.pl-step { font-family: var(--mono); font-size: .78rem; font-weight: 700;
  color: var(--txt); border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 9px 14px; background: rgba(255, 255, 255, .03); }
.pl-step.ok { color: var(--green); border-color: rgba(63, 185, 80, .5);
  background: rgba(63, 185, 80, .08); box-shadow: 0 0 24px rgba(63, 185, 80, .15); }
.pl-arrow { color: var(--red-soft); font-weight: 900; }

/* why-now grid */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px; max-width: 860px; }
.why-q { border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px;
  background: rgba(255, 255, 255, .02); color: var(--dim); font-size: 1rem; }
.why-q strong { color: var(--txt); }
.big-line { margin-top: 44px; font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800; letter-spacing: -.01em; }

/* plug-flow (integrations) */
.plug-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 9px;
  margin: 10px 0 22px; max-width: 860px; }
.pf-chip { font-family: var(--mono); font-size: .76rem; color: var(--dim);
  border: 1px solid var(--line); border-radius: 99px; padding: 8px 15px;
  background: rgba(255, 255, 255, .02); }
.pf-chip.hot { color: var(--txt); border-color: rgba(225, 6, 0, .6);
  background: rgba(225, 6, 0, .1); font-weight: 700; }
.pf-chip.ok { color: var(--green); border-color: rgba(63, 185, 80, .45); }
.pf-arrow { color: var(--red-soft); font-weight: 900; }

/* witness steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px; max-width: 760px; }
.step { display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 14px; padding: 20px;
  background: rgba(255, 255, 255, .02); }
.step span { font-family: var(--mono); font-weight: 900; color: var(--red-soft);
  font-size: 1.1rem; border: 1px solid rgba(225, 6, 0, .4); border-radius: 8px;
  width: 34px; height: 34px; display: grid; place-items: center; flex-shrink: 0; }
.step strong { display: block; margin-bottom: 3px; }
.step em { font-style: normal; color: var(--dim); font-size: .88rem; }

/* terminal */
.terminal { border: 1px solid var(--line-strong); border-radius: 14px; overflow: hidden;
  background: #07090d; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px;
  background: rgba(255, 255, 255, .03); border-bottom: 1px solid var(--line); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.dot:nth-child(1) { background: #ff5f56; } .dot:nth-child(2) { background: #ffbd2e; }
.dot:nth-child(3) { background: #27c93f; }
.term-title { margin-left: 10px; font-family: var(--mono); font-size: .72rem; color: var(--dimmer); }
pre#term-out, pre.term-static { padding: 24px 26px; min-height: 210px; font-family: var(--mono);
  font-size: .84rem; line-height: 1.7; white-space: pre-wrap; color: var(--txt); }
pre.term-static { min-height: 0; }
.t-ok { color: var(--green); } .t-bad { color: var(--red-soft); } .t-dim { color: var(--dimmer); }

/* waitlist + tiers */
.waitlist { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 34px 0 50px; }
.waitlist input { padding: 13px 20px; border-radius: 99px; min-width: 280px;
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .03);
  color: var(--txt); font-size: .95rem; }
.waitlist input:focus { outline: none; border-color: var(--red-soft); }
.waitlist button { padding: 13px 28px; border-radius: 99px; border: none; cursor: pointer;
  background: var(--red); color: #fff; font-weight: 800; font-size: .95rem; }
.waitlist button:hover { background: #ff221b; }
.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.tier { border: 1px solid var(--line); border-radius: 16px; padding: 24px; text-align: left;
  background: rgba(255, 255, 255, .02); }
.tier.hot { border-color: rgba(225, 6, 0, .55); background: rgba(225, 6, 0, .06); }
.tier h4 { font-size: 1rem; margin-bottom: 4px; }
.tier span { display: block; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .08em; color: var(--red-soft); margin-bottom: 10px; }
.tier p { color: var(--dim); font-size: .88rem; }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 34px 6vw; display: flex;
  justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .88rem;
  color: var(--dimmer); background: var(--bg-2); }
.footer strong { color: var(--txt); }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot-links a { color: var(--dim); text-decoration: none; }
.foot-links a:hover { color: var(--txt); }

/* ── install pill (hero, style ECC) ───────────── */
.install-pill { display: flex; align-items: center; gap: 14px; max-width: 740px;
  margin: 26px auto 0; padding: 13px 18px; text-align: left;
  border: 1px solid rgba(23, 11, 6, .32); border-radius: 10px;
  background: rgba(23, 11, 6, .16); }
.install-pill code { flex: 1; font-size: .8rem; color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .35); background: none; padding: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.copy-btn { flex: none; width: 36px; height: 30px; border-radius: 6px;
  border: 1px solid rgba(23, 11, 6, .4); background: rgba(255, 255, 255, .25);
  color: #170b06; font-size: .95rem; line-height: 1; cursor: pointer;
  transition: background .2s, color .2s; }
.copy-btn:hover { background: rgba(255, 255, 255, .42); }
.copy-btn.done { background: #fff; color: var(--red); }

/* ── measured table (section 05) ──────────────── */
.metrics { width: 100%; max-width: 880px; margin: 0 auto;
  border-collapse: collapse; font-size: .95rem; text-align: left; }
.metrics th { font-family: var(--mono); font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--dimmer); font-weight: 700;
  padding: 10px 14px; border-bottom: 1px solid var(--line-strong); }
.metrics td { padding: 13px 14px; border-bottom: 1px solid var(--line); color: var(--dim); }
.metrics tr:last-child td { border-bottom: none; }
.metrics td.m-val { font-family: var(--mono); font-weight: 700; color: var(--txt); white-space: nowrap; }
.metrics td.m-how { font-family: var(--mono); font-size: .76rem; color: var(--dimmer); }

/* ── FAQ (native details, zero JS) ────────────── */
details.faq { max-width: 780px; margin: 0 auto 12px; padding: 16px 22px;
  border: 1px solid var(--line); border-radius: 12px;
  background: rgba(255, 255, 255, .02); }
details.faq summary { cursor: pointer; font-weight: 700; color: var(--txt);
  font-size: 1rem; list-style: none; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before { content: "▸ "; color: var(--red-soft); font-family: var(--mono); }
details.faq[open] summary::before { content: "▾ "; }
details.faq p { margin: 10px 0 0; color: var(--dim); font-size: .97rem; }

/* ── responsive ───────────────────────────────── */
@media (max-width: 720px) {
  .metrics { display: block; overflow-x: auto; white-space: nowrap; }
  .install-pill { max-width: 100%; }
}
@media (max-width: 720px) {
  .nav-links a:not(.nav-github) { display: none; }
  .nav { padding-right: 5vw; }
  .section { padding: 90px 6vw; }
  .stripes { left: -160px; opacity: .35; }
  .stats { flex-wrap: wrap; }
  .stats li { flex: 1 1 40%; }
  .stats li:nth-child(3) { border-left: none; border-top: 1px solid rgba(23, 11, 6, .28); }
  .stats li:nth-child(4) { border-top: 1px solid rgba(23, 11, 6, .28); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
}