/* ============================================================
   OCTET — revue ouverte de données · feuille de style
   Unbounded (display) · Instrument Sans (texte) · JetBrains Mono (données)
   ============================================================ */

:root {
  --ink-950: #06121a;
  --ink-900: #081823;
  --ink-850: #0b202e;
  --ink-800: #0f2939;
  --ink-700: #16344a;
  --ink-600: #23485f;
  --paper: #eaf4f7;
  --mist: #8fa9b8;
  --teal: #2fd6c3;
  --teal-deep: #0e8f83;
  --amber: #f6a821;
  --coral: #ff6b5b;
  --font-display: "Unbounded", "Instrument Sans", sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink-950);
  color: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--amber); color: #14100a; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink-900); }
::-webkit-scrollbar-thumb { background: #1d3c51; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal); }

img, svg { display: block; }
a { color: inherit; }

/* ---------- fond ambiant ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.grid-layer {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(47, 214, 195, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 214, 195, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, black 35%, transparent 78%);
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, black 35%, transparent 78%);
}
.glow { position: absolute; border-radius: 50%; filter: blur(60px); }
.glow-a { top: -190px; left: -190px; width: 680px; height: 680px; opacity: 0.13; background: radial-gradient(circle, var(--teal) 0%, transparent 62%); }
.glow-b { top: 90px; right: -220px; width: 720px; height: 720px; opacity: 0.09; background: radial-gradient(circle, var(--amber) 0%, transparent 62%); }
.glow-c { bottom: -120px; left: 25%; width: 520px; height: 520px; opacity: 0.06; background: radial-gradient(circle, var(--coral) 0%, transparent 62%); }
.noise {
  position: fixed; inset: 0; z-index: 70; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

.mono { font-family: var(--font-mono); }
.dim { color: #6d8695; }
.tiny { font-size: 10px; }
.text-teal { color: var(--teal); }
.text-amber { color: var(--amber); }
.text-coral { color: var(--coral); }
.text-outline { color: transparent; -webkit-text-stroke: 1.5px rgba(234, 244, 247, 0.85); }

/* ---------- révélations au scroll ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-revealed { opacity: 1; transform: translateY(0); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(6, 18, 26, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.site-header.scrolled { border-bottom-color: var(--ink-700); background: rgba(6, 18, 26, 0.92); }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 64px; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 26px; height: 26px; color: var(--teal); }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 16px; letter-spacing: 0.14em; }
.brand-tag { display: none; font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--mist); }

/* nav + recherche : masquées sur mobile (menu hamburger) */
.nav { display: none; gap: 22px; }
.nav a {
  font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--mist); text-decoration: none; transition: color 0.25s;
}
.nav a:hover { color: var(--teal); }
.search {
  display: none; align-items: center; gap: 9px; margin-left: auto;
  border: 1px solid var(--ink-600); background: var(--ink-900); padding: 0 12px; height: 38px;
  transition: border-color 0.25s;
}
.search:focus-within { border-color: var(--teal); }
.search svg { width: 15px; height: 15px; color: var(--mist); flex: none; }
.search input {
  background: none; border: none; outline: none; color: var(--paper);
  font-family: var(--font-mono); font-size: 12px; width: 190px;
}
.search input::placeholder { color: #5d7688; }
.header-cta { margin-left: auto; height: 40px; padding: 0 16px; }

/* bouton hamburger (mobile) */
.nav-toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 40px; padding: 0 10px; cursor: pointer;
  background: none; border: 1px solid var(--ink-600); transition: border-color 0.25s;
}
.nav-toggle:hover { border-color: var(--teal); }
.nav-toggle span { display: block; height: 2px; background: var(--paper); transition: transform 0.3s, opacity 0.3s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* menu mobile déroulant */
.mobile-nav {
  display: none; flex-direction: column; gap: 2px; padding: 12px 20px 20px;
  border-top: 1px solid var(--ink-700); background: rgba(6, 18, 26, 0.98);
}
.nav-open .mobile-nav { display: flex; }
.mobile-nav a {
  font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--mist); text-decoration: none; padding: 13px 4px; border-bottom: 1px solid rgba(22, 52, 74, 0.5);
  transition: color 0.25s, padding-left 0.25s;
}
.mobile-nav a:hover { color: var(--teal); padding-left: 10px; }
.mobile-nav .mobile-cta { color: var(--amber); border-bottom: none; margin-top: 6px; }
.mobile-search { margin-top: 12px; }
.mobile-search input {
  width: 100%; background: var(--ink-900); border: 1px solid var(--ink-600); color: var(--paper);
  font-family: var(--font-mono); font-size: 13px; padding: 12px 14px;
}
.mobile-search input:focus { outline: none; border-color: var(--teal); }

/* ---------- boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; height: 46px; padding: 0 22px;
  font-family: var(--font-display); font-weight: 700; font-size: 12px;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
}
.btn-sm { height: 36px; padding: 0 14px; font-family: var(--font-mono); font-weight: 500; font-size: 11px; letter-spacing: 0.1em; }
.btn-paper { background: var(--paper); color: var(--ink-950); }
.btn-paper:hover { background: var(--teal); }
.btn-amber { background: var(--amber); color: #171004; }
.btn-amber:hover { background: var(--paper); }
.btn-teal { background: var(--teal); color: #04211d; }
.btn-teal:hover { background: var(--paper); }
.btn-ghost { border-color: var(--ink-600); color: var(--mist); background: none; }
.btn-ghost:hover { border-color: var(--paper); color: var(--paper); }
.btn-dark { background: #171004; color: var(--amber); }
.btn-dark:hover { background: var(--ink-950); color: var(--paper); }
.btn-arrow { transition: transform 0.3s; }
.btn:hover .btn-arrow { transform: translateY(3px); }

/* ---------- masthead ---------- */
.masthead { padding: 32px 0 0; }
.kicker-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px;
  font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--mist); border-bottom: 1px solid rgba(22, 52, 74, 0.7); padding-bottom: 16px;
}
.kicker-live { display: inline-flex; align-items: center; gap: 9px; color: var(--teal); }
.kicker-sep { color: var(--ink-600); }
.kicker-vol { margin-left: auto; color: rgba(246, 168, 33, 0.9); }
.pulse-dot {
  width: 7px; height: 7px; background: var(--teal); border-radius: 50%;
  animation: pulse 2.2s ease-out infinite;
}
.masthead-grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding: 40px 0; align-items: start; }
.display-hero { font-family: var(--font-display); font-weight: 800; line-height: 1.08; letter-spacing: -0.01em; font-size: clamp(29px, 4.8vw, 62px); }
.display-hero span { display: block; }
.lede { margin-top: 28px; max-width: 560px; color: var(--mist); font-size: 16px; line-height: 1.7; }
.lede em { color: var(--paper); font-style: normal; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chip {
  font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--mist); border: 1px solid var(--ink-600); padding: 7px 12px; cursor: default;
  transition: border-color 0.3s, color 0.3s;
}
.chip:hover { border-color: rgba(47, 214, 195, 0.6); color: var(--teal); }
.masthead-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.link-amber {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--amber); text-decoration: none; transition: color 0.25s;
}
.link-amber:hover { color: var(--paper); }

/* ---------- terminal (base = mobile 320px) ---------- */
.terminal {
  position: relative; min-width: 0; border: 1px solid var(--ink-600); background: rgba(8, 24, 35, 0.9);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.85);
}
.terminal-badge {
  position: absolute; top: -11px; left: 14px; z-index: 1; background: var(--amber); color: #171004;
  font-family: var(--font-mono); font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.14em; padding: 4px 8px;
}
.terminal-bar { display: flex; align-items: center; gap: 6px; height: 42px; padding: 0 12px; border-bottom: 1px solid var(--ink-700); background: var(--ink-850); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot-coral { background: rgba(255, 107, 91, 0.8); }
.dot-amber { background: rgba(246, 168, 33, 0.8); }
.dot-teal { background: rgba(47, 214, 195, 0.8); }
.terminal-title {
  flex: 1; min-width: 0; font-family: var(--font-mono); font-size: 10px; color: var(--mist);
  margin-left: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.terminal-live { margin-left: auto; font-family: var(--font-mono); font-size: 9.5px; color: var(--teal); flex: none; }
.terminal-body { padding: 16px; min-width: 0; }
.spark-meta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; column-gap: 12px; row-gap: 5px; }
.spark-meta span { font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--mist); min-width: 0; }
.spark-meta strong { font-family: var(--font-mono); font-size: 11px; font-weight: 700; flex: none; }
.spark-svg { width: 100%; height: auto; overflow: visible; margin-top: 10px; display: block; }
.spark-draw { stroke-dasharray: 700; animation: draw 1.7s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.terminal-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 16px; }
.tag { font-family: var(--font-mono); font-size: 9.5px; color: var(--mist); background: var(--ink-850); border: 1px solid var(--ink-700); padding: 3.5px 7px; min-width: 0; overflow-wrap: anywhere; }
.tag em { color: rgba(47, 214, 195, 0.8); font-style: normal; }
.terminal-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--ink-700); border: 1px solid var(--ink-700); margin-top: 16px; text-align: center; }
.terminal-stats div { background: var(--ink-900); padding: 10px 4px; min-width: 0; }
.terminal-stats dt { font-family: var(--font-mono); font-size: 8.5px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--mist); }
.terminal-stats dd { font-family: var(--font-display); font-weight: 700; font-size: 12.5px; margin-top: 4px; overflow-wrap: break-word; }
.terminal-actions { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 18px; }
.terminal-actions .btn { width: 100%; justify-content: center; }
.terminal-actions .link-amber { justify-self: start; padding: 2px 0; }
.prompt { margin-top: 14px; font-family: var(--font-mono); font-size: 10.5px; color: rgba(143, 169, 184, 0.7); border-top: 1px solid rgba(22, 52, 74, 0.7); padding-top: 11px; overflow-wrap: anywhere; }
.blink-caret { animation: blink 1.1s step-end infinite; }
.reader-terminal { margin-top: 32px; }
.schema-title { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--mist); margin: 22px 0 10px; }

/* ---------- bandeau de stats ---------- */
.stat-strip {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 18px;
  border-top: 1px solid var(--ink-700); padding: 32px 0 40px;
}
.stat-strip strong { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 3vw, 30px); line-height: 1; font-variant-numeric: tabular-nums; }
.stat-strip em { color: var(--teal); font-style: normal; }
.stat-strip span { display: block; margin-top: 8px; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--mist); }

/* ---------- ticker ---------- */
.ticker { position: relative; overflow: hidden; border-block: 1px solid var(--ink-700); background: rgba(8, 24, 35, 0.7); padding: 11px 0; }
.ticker::before, .ticker::after { content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none; }
.ticker::before { left: 0; background: linear-gradient(90deg, var(--ink-950), transparent); }
.ticker::after { right: 0; background: linear-gradient(270deg, var(--ink-950), transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee-x 46s linear infinite; }
.ticker:hover .marquee-track { animation-play-state: paused; }
.tick-item { display: inline-flex; align-items: center; gap: 9px; padding: 0 24px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--mist); white-space: nowrap; }
.tick-glyph { font-size: 9px; }
.tick-sep { color: var(--ink-600); margin-left: 16px; }

/* ---------- sections ---------- */
.section { padding: 56px 0; }
.section-alt { border-top: 1px solid var(--ink-700); background: rgba(8, 24, 35, 0.35); }
.kicker { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.24em; color: var(--teal); margin-bottom: 14px; }
.section-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(26px, 3.4vw, 44px); line-height: 1.1; }

/* ---------- feed ---------- */
.feed-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.sort-form { display: flex; align-items: center; gap: 10px; }
.sort-form label { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--mist); }
.sort-form select {
  background: var(--ink-900); border: 1px solid var(--ink-600); color: var(--paper);
  font-family: var(--font-mono); font-size: 12px; padding: 10px 12px; cursor: pointer;
  transition: border-color 0.25s;
}
.sort-form select:focus { outline: none; border-color: var(--teal); }
.tabs { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; border-bottom: 1px solid var(--ink-700); margin-bottom: 30px; }
.tab {
  font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--mist); text-decoration: none; padding: 12px 18px; margin-bottom: -1px;
  border: 1px solid transparent; transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.tab:hover { color: var(--paper); }
.tab-active { color: var(--teal); border-color: var(--ink-600); border-bottom-color: var(--ink-950); background: var(--ink-900); }
.tab-count { color: var(--amber); font-size: 10px; margin-left: 6px; }
.tabs-result { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--mist); padding: 0 6px; }

.cards-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 13px; min-width: 0;
  border: 1px solid var(--ink-700); background: rgba(8, 24, 35, 0.6); padding: 18px;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s, box-shadow 0.35s;
}
.card:hover { transform: translateY(-5px); border-color: rgba(47, 214, 195, 0.55); box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.7); }
.card-dataset:hover { border-color: rgba(246, 168, 33, 0.55); }
.card-featured { border-color: rgba(246, 168, 33, 0.6); }
.card-featured::before {
  content: "À LA UNE"; position: absolute; top: -10px; right: 18px; background: var(--amber); color: #171004;
  font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: 0.18em; padding: 4px 8px;
}
.card-kicker { display: flex; align-items: center; gap: 10px; }
.type-badge { font-family: var(--font-mono); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; padding: 4px 8px; border: 1px solid; flex: none; }
.type-article { color: var(--teal); border-color: rgba(47, 214, 195, 0.55); background: rgba(47, 214, 195, 0.08); }
.type-dataset { color: var(--amber); border-color: rgba(246, 168, 33, 0.55); background: rgba(246, 168, 33, 0.08); }
.card-tag { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--mist); }
.card-kicker time { margin-left: auto; font-size: 11px; }
.card-format { color: var(--amber); font-size: 10px; letter-spacing: 0.1em; }
.card-title { font-family: var(--font-display); font-weight: 600; font-size: 18.5px; line-height: 1.28; }
.card-title a { color: var(--paper); text-decoration: none; transition: color 0.25s; }
.card-title a:hover { color: var(--teal); }
.card-dataset .card-title a:hover { color: var(--amber); }
.card-sub { color: var(--mist); font-size: 14px; line-height: 1.6; }
.card-preview { border: 1px solid var(--ink-700); overflow-x: auto; }
.card-preview table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 10.5px; }
.card-preview th { text-align: left; padding: 6px 9px; background: var(--ink-850); color: var(--teal); white-space: nowrap; border-bottom: 1px solid var(--ink-700); }
.card-preview td { padding: 6px 9px; color: var(--mist); white-space: nowrap; border-bottom: 1px solid rgba(22, 52, 74, 0.5); }
.card-foot { margin-top: auto; display: flex; align-items: center; gap: 14px; padding-top: 14px; border-top: 1px solid rgba(22, 52, 74, 0.7); }
.stat { font-size: 11px; color: var(--mist); }
.link-read { margin-left: auto; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--teal); text-decoration: none; transition: color 0.25s; }
.link-read:hover { color: var(--paper); }
.card-foot .btn { margin-left: auto; }
.empty { border: 1px dashed var(--ink-600); padding: 60px 24px; text-align: center; display: grid; gap: 18px; justify-items: center; }

/* ---------- protocole ---------- */
.protocol-grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: start; }
.protocol-left { position: static; }
.protocol-text { color: var(--mist); line-height: 1.7; margin: 18px 0 28px; max-width: 430px; font-size: 15px; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 28px 8px; border-bottom: 1px solid var(--ink-700); transition: background 0.3s; }
.step:first-child { padding-top: 4px; }
.step:hover { background: rgba(8, 24, 35, 0.5); }
.step-num { font-family: var(--font-display); font-weight: 800; font-size: 30px; color: transparent; -webkit-text-stroke: 1px rgba(47, 214, 195, 0.8); }
.step h3 { font-family: var(--font-display); font-weight: 600; font-size: 16.5px; margin-bottom: 8px; }
.step p { color: var(--mist); font-size: 14.5px; line-height: 1.65; }
.step-meta { display: inline-block; margin-top: 10px; color: var(--amber); font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; }

/* ---------- vitalité ---------- */
.stats-band {
  display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center;
  margin-top: 44px; border: 1px solid var(--ink-700); background: rgba(8, 24, 35, 0.5); padding: 26px;
}
.stats-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 20px; }
.stats-numbers strong { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(24px, 3.2vw, 32px); line-height: 1; font-variant-numeric: tabular-nums; overflow-wrap: break-word; }
.stats-numbers span { display: block; margin-top: 8px; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--mist); }
.stats-network svg { width: 100%; height: auto; }
.stats-network .node-drift { animation: node-drift 9s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.stats-network > span { display: block; text-align: right; margin-top: 10px; }

/* ---------- appel ---------- */
.cfp { position: relative; overflow: hidden; background: var(--amber); color: #171004; padding: 34px 20px; }
.cfp::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.07;
  background: repeating-linear-gradient(-45deg, #171004 0 2px, transparent 2px 14px);
}
.cfp-stamp { display: inline-block; border: 1.5px solid #171004; padding: 6px 12px; font-size: 10px; letter-spacing: 0.2em; margin-bottom: 24px; transform: rotate(-1.2deg); }
.cfp-title { position: relative; z-index: 1; font-family: var(--font-display); font-weight: 800; font-size: clamp(26px, 3.6vw, 46px); line-height: 1.1; max-width: 720px; }
.cfp-title em { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 6px; }
.cfp-text { position: relative; z-index: 1; margin: 18px 0 28px; max-width: 580px; font-size: 15px; line-height: 1.6; }
.cfp .btn { position: relative; z-index: 1; }

/* ---------- lecteur ---------- */
.progress-bar { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 100; background: linear-gradient(90deg, var(--teal), var(--amber)); }
.reader { padding: 34px 0 64px; }
.reader-grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: start; }
.back { display: inline-block; margin-bottom: 28px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--mist); text-decoration: none; transition: color 0.25s; }
.back:hover { color: var(--teal); }
.reader-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 18px; font-family: var(--font-mono); font-size: 11px; }
.reader-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(28px, 4vw, 50px); line-height: 1.1; max-width: 820px; }
.reader-sub { color: var(--mist); font-size: 18px; line-height: 1.6; margin-top: 16px; max-width: 700px; }
.reader-authors { margin-top: 18px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--teal); }
.prose { margin-top: 42px; max-width: 700px; }
.prose p { margin: 20px 0; font-size: 15.5px; line-height: 1.78; color: rgba(234, 244, 247, 0.85); }
.prose h2 { font-family: var(--font-display); font-weight: 600; font-size: 20px; margin: 46px 0 4px; padding-left: 14px; border-left: 3px solid var(--teal); }
.prose blockquote { margin: 38px 0; padding: 6px 0 6px 24px; border-left: 2px solid var(--amber); color: var(--paper); font-size: 17px; line-height: 1.6; }
.prose figure { margin: 34px 0; }
.prose figcaption { font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--mist); margin-top: 10px; }
.code-block { border: 1px solid var(--ink-700); background: var(--ink-950); }
.code-block figcaption { margin: 0; padding: 10px 16px; border-bottom: 1px solid var(--ink-700); color: var(--teal); }
.code-block pre { padding: 18px; overflow-x: auto; font-family: var(--font-mono); font-size: 13px; line-height: 1.65; color: #bfe3de; }
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 12.5px; }
.data-table th { text-align: left; padding: 10px 12px; background: var(--ink-850); color: var(--teal); border: 1px solid var(--ink-700); white-space: nowrap; }
.data-table td { padding: 10px 12px; border: 1px solid var(--ink-700); color: rgba(234, 244, 247, 0.8); white-space: nowrap; }
.cta-panel { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; border: 1px solid var(--ink-700); background: rgba(8, 24, 35, 0.6); padding: 20px; }
.reader-side { position: static; display: grid; gap: 20px; }
.side-box { border: 1px solid var(--ink-700); background: rgba(8, 24, 35, 0.5); padding: 20px; }
.side-box h4 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--teal); margin-bottom: 14px; }
.bib { font-family: var(--font-mono); font-size: 11px; line-height: 1.6; color: #bfe3de; background: var(--ink-950); border: 1px solid var(--ink-700); padding: 14px; white-space: pre-wrap; word-break: break-word; margin-bottom: 12px; }
.side-actions { display: flex; gap: 8px; }
.side-dl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 14px; }
.side-dl dt { font-family: var(--font-mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--mist); }
.side-dl dd { font-family: var(--font-display); font-weight: 700; font-size: 14.5px; margin-top: 4px; }
.side-link { display: flex; gap: 10px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid rgba(22, 52, 74, 0.6); color: var(--paper); font-size: 13.5px; line-height: 1.45; text-decoration: none; transition: color 0.25s; }
.side-link:last-child { border-bottom: none; }
.side-link:hover { color: var(--teal); }

/* ---------- formulaire ---------- */
.form-page { padding: 48px 0 90px; }
.form-head { margin-bottom: 40px; }
.form-intro { margin-top: 16px; max-width: 620px; color: var(--mist); line-height: 1.7; font-size: 15px; }
.pub-form { display: grid; gap: 22px; max-width: 820px; }
.pub-form fieldset { border: 1px solid var(--ink-700); background: rgba(8, 24, 35, 0.5); padding: 18px; }
.pub-form legend { font-family: var(--font-display); font-weight: 700; font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal); padding: 0 10px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 0 26px; }
.field { display: grid; gap: 8px; margin-bottom: 20px; align-content: start; }
.field-full { grid-column: 1 / -1; }
.field label { font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--mist); }
.field input, .field select, .field textarea {
  width: 100%; background: var(--ink-950); border: 1px solid var(--ink-600); color: var(--paper);
  font-family: var(--font-body); font-size: 14.5px; padding: 12px 14px; transition: border-color 0.25s;
}
.field textarea { resize: vertical; min-height: 96px; font-family: var(--font-mono); font-size: 13px; line-height: 1.6; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); }
.field input::placeholder, .field textarea::placeholder { color: #4e6577; }
.field small { color: var(--mist); font-size: 11.5px; }
.field .errorlist { list-style: none; }
.field .errorlist li { color: var(--coral); font-family: var(--font-mono); font-size: 12px; }
.field-error input, .field-error select, .field-error textarea { border-color: var(--coral); }
.form-errors { border: 1px solid var(--coral); color: var(--coral); padding: 14px 16px; font-family: var(--font-mono); font-size: 12.5px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- messages ---------- */
.messages { padding-top: 18px; }
.msg { border: 1px solid; padding: 14px 18px; font-size: 13.5px; margin-bottom: 10px; background: var(--ink-900); }
.msg-success { border-color: rgba(47, 214, 195, 0.6); color: var(--teal); }
.msg-info { border-color: rgba(246, 168, 33, 0.6); color: var(--amber); }
.msg-error { border-color: rgba(255, 107, 91, 0.6); color: var(--coral); }

/* ---------- footer ---------- */
.site-footer { margin-top: 40px; border-top: 1px solid var(--ink-700); background: rgba(8, 24, 35, 0.6); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 32px; padding: 48px 0 32px; }
.footer-brand p { color: var(--mist); font-size: 13.5px; line-height: 1.6; margin-top: 14px; max-width: 270px; }
.footer-brand .mono { margin-top: 10px; font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; }
.site-footer h4 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--teal); margin-bottom: 16px; }
.site-footer .footer-grid > div a { display: block; color: var(--mist); font-size: 13.5px; padding: 5px 0; text-decoration: none; transition: color 0.25s, transform 0.25s; }
.site-footer .footer-grid > div a:hover { color: var(--paper); transform: translateX(3px); }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; border-top: 1px solid var(--ink-700); padding: 20px 0 28px; font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--mist); }

/* ---------- keyframes ---------- */
@keyframes marquee-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes blink { 0%, 45% { opacity: 1; } 55%, 100% { opacity: 0; } }
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(47, 214, 195, 0.5); }
  60% { opacity: 0.65; box-shadow: 0 0 0 7px rgba(47, 214, 195, 0); }
}
@keyframes node-drift {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(6px, -8px); }
  66% { transform: translate(-5px, 5px); }
}
@keyframes draw { from { stroke-dashoffset: 700; } to { stroke-dashoffset: 0; } }

/* ============================================================
   RESPONSIVE — mobile first : la base ci-dessus cible le mobile,
   on enrichit progressivement vers tablette puis desktop.
   640px = grand mobile · 768px = tablette · 860px = nav desktop
   1024px = portable · 1280px = grand écran
   ============================================================ */

/* ---------- ≥ 480px : très petits ajustements ---------- */
@media (min-width: 480px) {
  .wrap { padding: 0 24px; }
  .cfp { padding: 44px 36px; }
  .terminal-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
  .terminal-actions .btn { width: auto; }
  .terminal-stats dd { font-size: 14px; }
}

/* ---------- ≥ 640px : grand mobile / petite tablette ---------- */
@media (min-width: 640px) {
  .brand-tag { display: inline; }
  .brand-name { font-size: 17px; }
  .masthead { padding-top: 44px; }
  .card { padding: 24px; gap: 14px; }
  .pub-form fieldset { padding: 26px; }
  .reader { padding: 48px 0 90px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-strip { gap: 28px 22px; }
  .step { grid-template-columns: 84px 1fr; }
  .stats-numbers { gap: 30px 30px; }
  .terminal-body { padding: 24px; }
  .prose blockquote { font-size: 17px; }
}

/* ---------- ≥ 768px : tablette ---------- */
@media (min-width: 768px) {
  .wrap { padding: 0 32px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .stat-strip { grid-template-columns: repeat(4, 1fr); }
  .stat-strip > div + div { border-left: 1px solid var(--ink-700); padding-left: 26px; }
  .stats-band { padding: 34px; }
  .stats-numbers { gap: 34px 44px; }
  .masthead-grid { gap: 44px; padding: 48px 0; }
  .cfp { padding: 52px 44px; }
}

/* ---------- ≥ 860px : navigation desktop ---------- */
@media (min-width: 860px) {
  .nav { display: flex; }
  .search { display: flex; margin-left: auto; }
  .header-cta { margin-left: 0; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- ≥ 1024px : portable / desktop ---------- */
@media (min-width: 1024px) {
  .masthead-grid { grid-template-columns: 7fr 5fr; gap: 48px; padding: 56px 0; }
  .protocol-grid { grid-template-columns: 5fr 7fr; gap: 60px; }
  .protocol-left { position: sticky; top: 110px; }
  .reader-grid { grid-template-columns: minmax(0, 1fr) 320px; gap: 60px; }
  .reader-side { position: sticky; top: 100px; }
  .stats-band { grid-template-columns: 1fr 300px; gap: 44px; padding: 40px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding: 60px 0 40px; }
  .cards-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
  .section { padding: 88px 0; }
  .cfp { padding: 56px 48px; }
}

/* ---------- ≥ 1280px : grand écran ---------- */
@media (min-width: 1280px) {
  .wrap { padding: 0 20px; }
  .search input { width: 230px; }
  .stat-strip strong { font-size: 30px; }
}

/* ---------- petites hauteurs / paysage mobile ---------- */
@media (max-height: 480px) and (orientation: landscape) {
  .masthead { padding-top: 24px; }
  .masthead-grid { padding: 28px 0; }
}

/* ---------- accessibilité : mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .marquee-track { animation: none; }
  [data-reveal] { opacity: 1; transform: none; }
  .spark-draw { stroke-dasharray: none; animation: none; }
}