@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-var.woff2") format("woff2");
  font-weight: 400 800;
  font-stretch: 62% 100%;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plexmono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plexmono-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --paper: #f3f6f8;
  --sheet: #ffffff;
  --ink: #13212b;
  --ink-2: #4a5a66;
  --rule: #d3dde4;
  --line: #93a7b4;
  --fiber: #0a7a84;
  --on-fiber: #ffffff;
  --fiber-soft: #dcefF0;
  --amber: #a35200;
  --down: #c0392b;
  --down-soft: #fbe9e7;
  --sans: "Archivo", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --z-sticky: 10;
  --z-skip: 20;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1720;
    --sheet: #111e29;
    --ink: #e2eaf0;
    --ink-2: #9bb0be;
    --rule: #22384a;
    --line: #4b6577;
    --fiber: #3cc4cd;
    --on-fiber: #06232a;
    --fiber-soft: #0f3438;
    --amber: #f0a03c;
    --down: #ff6b5b;
    --down-soft: #3a1714;
  }
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-stretch: 100%;
  font-size: 1.0625rem;
  line-height: 1.6;
}
::selection { background: var(--fiber-soft); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--fiber); outline-offset: 3px; border-radius: 2px; }
ul { padding: 0; list-style: none; }

.wrap { width: min(1140px, 100% - 48px); margin-inline: auto; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: var(--z-skip);
  background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 4px;
}
.skip:focus { top: 12px; }

/* Barre du haut */
.bar {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.bar-in { display: flex; align-items: center; gap: 28px; height: 58px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 0.875rem var(--mono); text-decoration: none;
}
.bar nav { display: flex; gap: 22px; margin-left: auto; }
.bar nav a { font: 400 0.8125rem var(--mono); color: var(--ink-2); text-decoration: none; }
.bar nav a:hover { color: var(--ink); }

.led {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--fiber); flex: none;
}

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 18px; border-radius: 4px;
  background: var(--fiber); color: var(--on-fiber);
  border: 1px solid var(--fiber);
  font-family: var(--sans); font-stretch: 88%; font-weight: 650; font-size: 0.97rem;
  line-height: 1.2; text-decoration: none; cursor: pointer;
  transition: background-color .2s cubic-bezier(.22,1,.36,1), border-color .2s cubic-bezier(.22,1,.36,1);
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.bar .btn-sm { margin-left: 0; }

/* En-tête de page */
.hero {
  display: grid; gap: 40px; align-items: center;
  padding-block: 56px 72px;
}
@media (min-width: 1060px) {
  .hero { grid-template-columns: minmax(320px, 5fr) 7fr; gap: 56px; }
}
h1 {
  font-stretch: 62%; font-weight: 800; text-transform: uppercase;
  font-size: clamp(3.4rem, 9vw, 6rem); line-height: 0.88; letter-spacing: -0.005em;
  text-wrap: balance;
}
.role {
  margin-top: 18px;
  font-stretch: 75%; font-weight: 650; font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  line-height: 1.15; color: var(--fiber);
}
.lede { margin-top: 18px; max-width: 46ch; font-size: 1.125rem; color: var(--ink-2); text-wrap: pretty; }
.status {
  margin-top: 22px; display: flex; align-items: center; gap: 10px;
  font: 400 0.8125rem/1.5 var(--mono); color: var(--ink-2);
}
.actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }

@media (prefers-reduced-motion: no-preference) {
  .status .led { animation: blink 2.4s cubic-bezier(.22,1,.36,1) infinite; }
}
@keyframes blink { 0%, 60%, 100% { opacity: 1; } 70%, 90% { opacity: .25; } }

/* Feuille de plan */
.sheet {
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 16px 18px 14px;
  min-width: 0;
}
.sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sheet-title { font: 500 0.8125rem var(--mono); color: var(--ink-2); }
.sheet-head .btn { white-space: nowrap; }
.topo { display: block; width: 100%; height: auto; margin-top: 10px; }

.links line, .links .wire { fill: none; stroke: var(--line); stroke-width: 1.6; transition: stroke .3s; }
.links line.on, .links .wire.on { stroke: var(--fiber); stroke-width: 2.8; }
.links line.down, .links .wire.down { stroke: var(--down); stroke-dasharray: 6 5; stroke-width: 1.6; }
.lag { fill: none; stroke: var(--ink-2); stroke-width: 1.1; }
.lbls text { font-family: var(--mono); font-size: 11px; fill: var(--ink-2); }

.node rect { fill: var(--sheet); stroke: var(--ink); stroke-width: 1.4; transition: fill .3s, stroke .3s; }
.node.cloud rect { stroke: var(--ink-2); stroke-dasharray: 5 4; }
.node text { text-anchor: middle; dominant-baseline: central; }
.node .name { font-family: var(--mono); font-weight: 500; font-size: 13px; fill: var(--ink); }
.node .model { font-family: var(--mono); font-size: 10.5px; fill: var(--ink-2); }
.node.is-down rect { stroke: var(--down); fill: var(--down-soft); }
.node.is-down .name { fill: var(--down); }
.node.is-ok rect { stroke: var(--fiber); fill: var(--fiber-soft); }
.node.is-ok .name { fill: var(--fiber); }
.node.is-alert rect { stroke: var(--amber); }
.node.is-alert .name { fill: var(--amber); }
.node.rogue rect { stroke: var(--down); stroke-dasharray: 4 3; }
.ghost { visibility: hidden; }
.ghost.show { visibility: visible; }
.links line.trusted { stroke: var(--fiber); stroke-width: 2.2; }
.tunnel { fill: none; stroke: var(--fiber); stroke-opacity: .2; stroke-width: 16; stroke-linecap: round; stroke-linejoin: round; }

.pkt { fill: var(--sheet); stroke: var(--fiber); stroke-width: 2.2; }
.pkt.info { stroke: var(--ink-2); }
.pkt.warn { stroke: var(--amber); }
.pkt.bad { stroke: var(--down); }

.flagx { font-family: var(--mono); font-weight: 500; font-size: 11px; }
.flagx.bad { fill: var(--down); }
.flagx.ok { fill: var(--fiber); }
.flagx.warn { fill: var(--amber); }
.flagx.info { fill: var(--ink-2); }

.tests { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.test {
  font: 500 0.75rem/1 var(--mono); color: var(--ink-2);
  background: transparent; border: 1px solid var(--rule); border-radius: 3px;
  padding: 7px 10px; cursor: pointer;
  transition: color .2s, border-color .2s, background-color .2s;
}
.test:hover { color: var(--ink); border-color: var(--line); }
.test[aria-pressed="true"] { color: var(--ink); border-color: var(--fiber); background: var(--fiber-soft); }
.progress { height: 2px; margin-top: 10px; background: var(--rule); overflow: hidden; }
.progress span { display: block; height: 100%; background: var(--fiber); transform-origin: left; transform: scaleX(0); }

.sheet-foot { display: grid; gap: 14px; margin-top: 10px; }
@media (min-width: 720px) { .sheet-foot { grid-template-columns: 1.45fr 1fr; align-items: start; } }

.log { padding: 0; list-style: none; font: 400 0.78rem/1.45 var(--mono); color: var(--ink); }
.log li { display: grid; grid-template-columns: 4.2rem 1fr; gap: 8px; padding: 3px 0; }
.log li span { color: var(--ink-2); }
.log li.warn { color: var(--amber); }
.log li.ok { color: var(--fiber); font-weight: 500; }
.log li[hidden] { display: none; }

.cartouche {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  font-family: var(--mono);
}
.cartouche > div { padding: 5px 8px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cartouche > div:nth-child(odd):not(.wide) { border-right: 0; }
.cartouche > div:nth-last-child(-n+2) { border-bottom: 0; }
.cartouche .wide { grid-column: 1 / -1; border-right: 0; }
.cartouche dt { font-size: 0.625rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.cartouche dd { font-size: 0.78rem; line-height: 1.35; }

.sheet figcaption { margin-top: 12px; font: 400 0.75rem/1.45 var(--mono); color: var(--ink-2); }

@media (max-width: 640px) {
  .topo .model, .topo .lbls { display: none; }
  .node .name { font-size: 23px; }
  .node:not(.solo) .name { transform: translateY(7px); }
  .node.pc .name, .node.small .name { font-size: 16px; }
  .flagx { font-size: 18px; }
}

/* Méthode */
.method {
  background: var(--sheet);
  box-shadow: 0 0 0 100vmax var(--sheet);
  clip-path: inset(0 -100vmax);
  padding-block: 64px 72px;
}
.habits { display: grid; gap: 28px 40px; margin-top: 28px; }
@media (min-width: 860px) { .habits { grid-template-columns: repeat(3, 1fr); } }
.habit { border-top: 2px solid var(--ink); padding-top: 16px; }
.habit-t { font-stretch: 68%; font-weight: 700; font-size: 1.65rem; line-height: 1.08; text-wrap: balance; }
.habit p:not(.habit-t) { margin-top: 10px; color: var(--ink-2); max-width: 38ch; }

/* Sections */
h2 {
  font-stretch: 66%; font-weight: 750; font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1; letter-spacing: -0.005em;
}
h3 { font-stretch: 85%; font-weight: 650; font-size: 1.25rem; line-height: 1.25; text-wrap: balance; }
.block { padding-block: 80px 24px; }
.block h2 { margin-bottom: 30px; }

.entry {
  display: grid; gap: 6px 36px;
  border-top: 1px solid var(--rule);
  padding-block: 28px;
}
@media (min-width: 760px) { .entry { grid-template-columns: 11rem 1fr; } }
.when { font: 400 0.8125rem/1.9 var(--mono); color: var(--ink-2); }
.org { color: var(--ink-2); margin-top: 2px; }
.entry ul, .project-main ul { margin-top: 12px; max-width: 74ch; }
.entry li, .project-main li { position: relative; padding-left: 20px; margin-top: 6px; text-wrap: pretty; }
.entry li::before, .project-main li::before {
  content: ""; position: absolute; left: 2px; top: 0.62em;
  width: 7px; height: 7px; background: var(--fiber);
}
.kw { margin-top: 12px; font: 400 0.78rem var(--mono); color: var(--ink-2); }

.project-main {
  display: grid; gap: 28px 48px;
  border-top: 1px solid var(--rule); padding-top: 28px;
}
@media (min-width: 900px) { .project-main { grid-template-columns: 1.6fr 1fr; } }
.project-main > div > p { margin-top: 10px; color: var(--ink-2); max-width: 64ch; }
.spec { border-top: 2px solid var(--ink); }
.spec > div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.spec dt { font: 400 0.78rem/1.9 var(--mono); color: var(--ink-2); }
.spec dd { font-size: 0.98rem; }

.project-pair { display: grid; gap: 28px 48px; margin-top: 44px; }
@media (min-width: 760px) { .project-pair { grid-template-columns: 1fr 1fr; } }
.project-pair article { border-top: 1px solid var(--rule); padding-top: 20px; }
.project-pair p { margin-top: 8px; color: var(--ink-2); text-wrap: pretty; }

.skills > div { display: grid; gap: 4px 28px; padding: 13px 0; border-top: 1px solid var(--rule); }
.skills > div:last-child { border-bottom: 1px solid var(--rule); }
@media (min-width: 760px) { .skills > div { grid-template-columns: 11rem 1fr; } }
.skills dt { font: 500 0.8125rem/1.9 var(--mono); color: var(--fiber); }

.facts { display: grid; gap: 32px 48px; margin-top: 56px; }
@media (min-width: 860px) { .facts { grid-template-columns: 1.3fr 1.1fr 0.8fr; } }
.facts h3 { margin-bottom: 12px; }
.facts p { margin-top: 10px; color: var(--ink-2); }
.facts strong { color: var(--ink); font-weight: 600; }

.contact { padding-block: 96px 88px; }
.contact-lede { margin-top: 16px; font-size: 1.2rem; color: var(--ink-2); }
.mail {
  display: inline-block; margin-top: 18px;
  font-stretch: 62%; font-weight: 750; font-size: clamp(2.2rem, 7vw, 4.25rem); line-height: 1.05;
  text-decoration: underline; text-decoration-color: var(--fiber);
  text-decoration-thickness: 3px; text-underline-offset: 8px;
  overflow-wrap: anywhere;
}
.mail:hover { color: var(--fiber); }

.foot { border-top: 1px solid var(--rule); padding-block: 26px 40px; }
.foot p { font: 400 0.75rem var(--mono); color: var(--ink-2); }

@media (max-width: 760px) {
  .bar nav { display: none; }
  .bar-in { justify-content: space-between; }
  .wrap { width: min(1140px, 100% - 32px); }
  .hero { padding-block: 36px 56px; }
  .sheet { padding: 12px 12px 12px; }
  .block { padding-block: 64px 16px; }
}

@media print {
  .bar, .actions, #replay, #packets, .skip { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .method { box-shadow: none; clip-path: none; }
  .sheet, .entry, .project-main { break-inside: avoid; }
  .log li[hidden] { display: grid; }
}