/* energik — direction F3 : orange #FF5A36 sur charbon #1A1A1A, JetBrains Mono + Inter */
:root {
  --ink: #1A1A1A;            /* en-tête, héros, bandeaux sombres */
  --ink-tile: #2A2A2A;       /* cartes sur fond sombre */
  --ink-deep: #111111;       /* pied de page */
  --on-ink: #FFFFFF;
  --on-ink-muted: #B8B8B8;
  --accent: #FF5A36;         /* marque, boutons, détails sur fond sombre */
  --on-accent: #1A1A1A;
  --accent-hover: #FF7A5C;
  --accent-text: #C2361A;    /* liens et détails sur fond clair (#FF5A36 n'a que 3,1:1 sur blanc) */
  --background: #FFFFFF;
  --surface: #F4F4F3;
  --text: #1A1A1A;
  --text-muted: #505050;
  --divider: #E4E4E2;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
/* Fond sombre sous la page : Safari iOS l'utilise pour la barre d'état. */
html { scroll-behavior: smooth; scroll-padding-top: 88px; background: var(--ink); }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-text); }
a:hover { color: var(--ink); }
h1, h2, h3 { font-family: var(--sans); font-weight: 700; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
.container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
@media (max-width: 640px) { .container { padding-left: 16px; padding-right: 16px; } }
.skip-link { position: absolute; left: -9999px; top: 8px; background: #fff; color: var(--ink); padding: 8px 12px; border-radius: 8px; z-index: 30; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* Logo : la marque vient de /assets/mark.svg ; son encre suit `color`. */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo svg { flex: none; }
.wordmark { font-family: var(--mono); font-weight: 700; letter-spacing: -0.02em; line-height: 1; }

/* Eyebrow (petite ligne au-dessus des titres) */
.eyebrow { font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-text); }

/* En-tête */
.site-header { background: var(--ink); color: var(--on-ink); position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(255,255,255,0.08); }
.site-header .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 16px; padding-bottom: 16px; }
.site-header .wordmark { font-size: 24px; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 28px; }
.nav a { color: var(--on-ink); text-decoration: none; font-weight: 500; font-size: 15px; padding: 10px 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }
.nav a.lang { color: var(--on-ink-muted); font-family: var(--mono); font-size: 14px; }
.nav a.lang:hover { color: var(--accent); }

/* Menu mobile (le bouton n'apparaît qu'avec JavaScript ; sinon le menu reste déplié) */
.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 0; border-radius: 10px; background: rgba(255,255,255,0.1); color: var(--on-ink); cursor: pointer; }
.menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 22px; height: 2px; border-radius: 2px; background: currentColor; transition: transform 0.2s, background-color 0.2s; }
.menu-icon { position: relative; }
.menu-icon::before, .menu-icon::after { content: ""; position: absolute; left: 0; }
.menu-icon::before { top: -7px; }
.menu-icon::after { top: 7px; }
.menu-toggle[aria-expanded="true"] .menu-icon { background-color: transparent; }
.menu-toggle[aria-expanded="true"] .menu-icon::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-icon::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .site-header .container { padding-top: 12px; padding-bottom: 12px; gap: 0 16px; }
  .js .has-menu .menu-toggle { display: inline-flex; }
  .js .has-menu .nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0 12px; max-height: calc(100vh - 68px); max-height: calc(100dvh - 68px); overflow-y: auto; }
  .js .has-menu.is-open .nav { display: flex; }
  .js .has-menu .nav a { font-size: 18px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .js .has-menu .nav a.btn { margin-top: 16px; padding: 14px 20px; text-align: center; border-bottom: 0; }
}

/* Boutons */
.btn { display: inline-block; text-decoration: none; font-weight: 600; font-size: 16px; padding: 15px 24px; border-radius: 10px; line-height: 1.2; border: 2px solid transparent; }
.btn-sm { font-size: 15px; padding: 10px 18px; }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn-outline { color: var(--on-ink); border-color: rgba(255,255,255,0.35); }
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: var(--on-ink); color: var(--on-ink); }
.btn-dark { background: var(--ink); color: var(--on-ink); }
.btn-dark:hover { background: #333; color: var(--on-ink); }
.nav a.btn-accent { color: var(--on-accent); padding: 10px 18px; }
.nav a.btn-accent:hover { color: var(--on-accent); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* Héros */
.hero { background: var(--ink); color: var(--on-ink); }
.hero .container { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; padding-top: 80px; padding-bottom: 104px; }
.hero-text { flex: 999 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.hero .eyebrow, .dark .eyebrow { color: var(--accent); }
.hero h1 { font-size: clamp(40px, 5.6vw, 68px); line-height: 1.04; letter-spacing: -0.035em; }
.hero h1 span { color: var(--accent); }
.hero .lead { font-size: 19px; line-height: 1.6; color: var(--on-ink-muted); max-width: 580px; }
@media (max-width: 900px) { .hero .container { padding-top: 48px; padding-bottom: 72px; gap: 40px; } }

/* Terminal (illustration du héros) */
.terminal { flex: 1 1 360px; max-width: 480px; min-width: 0; background: var(--ink-tile); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; overflow: hidden; font-family: var(--mono); font-size: 14px; line-height: 1.7; box-shadow: 0 30px 80px rgba(0,0,0,0.45); }
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.terminal-bar i { width: 11px; height: 11px; border-radius: 50%; background: #444; }
.terminal-bar span { margin-left: 8px; font-size: 12px; color: var(--on-ink-muted); }
.terminal-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 2px; color: #E6E6E6; }
.terminal-body .cmd { color: var(--on-ink); margin-bottom: 8px; overflow-wrap: anywhere; }
.terminal-body .cmd b { color: var(--accent); font-weight: 700; }
.terminal-body .ok::before { content: "✓ "; color: var(--accent); }
.terminal-body .dim { color: var(--on-ink-muted); }
.terminal-body .done { margin-top: 10px; padding-top: 10px; border-top: 1px dashed rgba(255,255,255,0.15); color: var(--on-ink); }
.terminal-body .done b { color: var(--accent); font-weight: 700; }
.terminal-note { padding: 0 20px 14px; font-size: 11px; color: #8C8C8C; }

/* Sections */
.section .container { padding-top: 96px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 44px; }
.section-alt { background: var(--surface); }
.section-head { display: flex; flex-direction: column; gap: 14px; max-width: 700px; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.08; }
.section-head p { font-size: 18px; line-height: 1.6; color: var(--text-muted); }
@media (max-width: 900px) { .section .container { padding-top: 64px; padding-bottom: 64px; gap: 32px; } }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.card { background: var(--background); border: 1px solid var(--divider); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.section-alt .card { border-color: transparent; }
.card .tag { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink); background: var(--surface); padding: 5px 10px; border-radius: 6px; }
.card .tag::before { content: "{ "; color: var(--accent-text); }
.card .tag::after { content: " }"; color: var(--accent-text); }
.card h3 { font-size: 22px; line-height: 1.25; }
.card p { font-size: 16px; line-height: 1.6; color: var(--text-muted); }
.card ul { margin: 0; padding-left: 18px; color: var(--text-muted); font-size: 15px; line-height: 1.6; }
.card li + li { margin-top: 4px; }

/* Étapes */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.step { border-top: 3px solid var(--ink); padding-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.step-num { font-family: var(--mono); font-weight: 700; font-size: 15px; color: var(--accent-text); }
.step h3 { font-size: 21px; }
.step p { font-size: 16px; line-height: 1.6; color: var(--text-muted); }

/* Cartes de réalisations (accueil, page AutoCAD) */
.case-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.case-cards-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.case-card { display: flex; flex-direction: column; gap: 10px; background: var(--background); border: 1px solid var(--divider); border-radius: 16px; padding: 26px; color: var(--text); text-decoration: none; transition: border-color 0.15s, transform 0.15s; }
.section-alt .case-card { border-color: transparent; }
.case-card:hover { border-color: var(--ink); color: var(--text); transform: translateY(-2px); }
.case-client { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent-text); }
.case-card h3 { font-size: 21px; line-height: 1.25; text-wrap: balance; }
.case-card p { font-size: 16px; line-height: 1.55; color: var(--text-muted); }
.case-link { margin-top: auto; padding-top: 6px; font-weight: 600; font-size: 15px; color: var(--ink); }
.card-link { margin-top: auto; padding-top: 4px; font-weight: 600; font-size: 15px; color: var(--accent-text); text-decoration: none; }
.card-link:hover { text-decoration: underline; color: var(--ink); }

/* Bande de chiffres (page AutoCAD) */
.stats-band { background: var(--ink); color: var(--on-ink); border-top: 1px solid rgba(255,255,255,0.08); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 24px 40px; padding-top: 36px; padding-bottom: 40px; }
.stats div { display: flex; flex-direction: column; gap: 6px; }
.stats strong { font-size: clamp(26px, 3vw, 34px); letter-spacing: -0.02em; color: var(--accent); }
.stats span { font-size: 15px; line-height: 1.5; color: var(--on-ink-muted); }

/* Résultats d'une étude de cas */
.doc ul.results { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.doc ul.results li { position: relative; padding-left: 30px; font-weight: 600; }
.doc ul.results li + li { margin-top: 0; }
.doc ul.results li::before { content: "✓"; position: absolute; left: 0; font-family: var(--mono); color: var(--accent-text); }
.cs-more { color: var(--on-ink) !important; font-weight: 600; }
.cs-more:hover { color: var(--accent) !important; }
@media (prefers-reduced-motion: reduce) { .case-card { transition: none; } .case-card:hover { transform: none; } }

/* Produits */
.products { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); gap: 20px; }
.product { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; background: var(--ink); color: var(--on-ink); border-radius: 20px; padding: clamp(24px, 4vw, 40px); }
.product-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.product h3 { font-size: clamp(26px, 3vw, 32px); }
.product p { font-size: 17px; line-height: 1.6; color: var(--on-ink-muted); }
.product p a { color: var(--accent); }
.product p a:hover { color: var(--on-ink); }
.product .eyebrow { color: var(--accent); }
.product-icon { flex: 0 0 auto; width: 96px; height: 96px; border-radius: 22px; display: flex; align-items: center; justify-content: center; }
.product-icon-billing { background: var(--ink-tile); border: 1px solid rgba(255,255,255,0.1); }
.product-icon-tchin { background: #381E72; }
.product-icon-deck { background: var(--ink-tile); border: 1px solid rgba(255,255,255,0.1); }
.product a.btn { margin-top: auto; }

/* Bandeau d'appel à l'action */
.cta { background: var(--accent); color: var(--on-accent); }
.cta .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; padding-top: 72px; padding-bottom: 72px; }
.cta-text { flex: 999 1 480px; display: flex; flex-direction: column; gap: 12px; }
.cta h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.1; }
.cta p { font-size: 18px; line-height: 1.55; max-width: 620px; }

/* Pied de page */
.site-footer { background: var(--ink-deep); color: var(--on-ink); }
.site-footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 28px; padding-top: 56px; padding-bottom: 56px; }
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.site-footer .wordmark { font-size: 21px; }
.tagline { font-family: var(--mono); font-size: 13px; color: var(--on-ink-muted); }
.legal { font-size: 14px; color: var(--on-ink-muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.footer-nav a { color: #E6E6E6; text-decoration: none; font-size: 15px; }
.footer-nav a:hover { color: var(--accent); text-decoration: underline; }
.footer-nav a[aria-current="page"] { color: var(--accent); }

/* Pages de contenu (contact, confidentialité, mentions légales) */
.page-hero { background: var(--ink); color: var(--on-ink); }
.page-hero .container, .doc .container { max-width: 856px; }
.page-hero .container { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; padding-top: 56px; padding-bottom: 64px; }
.page-hero .eyebrow { color: var(--accent); }
.page-hero h1 { font-size: clamp(36px, 5.2vw, 58px); line-height: 1.05; letter-spacing: -0.035em; }
.page-hero h1 span { color: var(--accent); }
.page-hero .lead { font-size: 18px; line-height: 1.6; color: var(--on-ink-muted); max-width: 640px; }
.page-meta { font-family: var(--mono); font-size: 13px; color: var(--on-ink-muted); }
.doc .container { padding-top: 48px; padding-bottom: 96px; }
.doc h2 { font-size: clamp(23px, 3vw, 28px); line-height: 1.2; margin: 52px 0 16px; }
.doc .container > h2:first-child { margin-top: 0; }
.doc h3 { font-size: 19px; line-height: 1.3; margin: 28px 0 10px; }
.doc p, .doc li { font-size: 17px; line-height: 1.65; }
.doc p + p, .doc ul + p, .doc p + ul, .doc .table-wrap + p, .doc dl + p { margin-top: 14px; }
.doc ul, .doc ol { margin: 0; padding-left: 22px; }
.doc li + li { margin-top: 6px; }
.summary { background: var(--surface); border-left: 4px solid var(--accent); border-radius: 12px; padding: clamp(22px, 4vw, 30px); }
.summary h2 { margin-top: 0; }
.toc { border: 1px solid var(--divider); border-radius: 12px; padding: 22px 26px; margin-top: 24px; }
.toc h2 { font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 12px; color: var(--text-muted); }
.toc ol { columns: 2 260px; column-gap: 32px; }
.toc li { font-size: 16px; break-inside: avoid; padding-bottom: 6px; }
.toc li + li { margin-top: 0; }
.table-wrap { overflow-x: auto; margin-top: 16px; border-radius: 12px; border: 1px solid var(--divider); }
.doc table { width: 100%; min-width: 600px; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--divider); }
.doc tr:last-child td { border-bottom: 0; }
.doc th { background: var(--surface); font-weight: 600; }
@media (max-width: 640px) {
  .doc table { min-width: 0; }
  .doc thead { display: none; }
  .doc tr { display: block; padding: 14px 16px; border-bottom: 1px solid var(--divider); }
  .doc tr:last-child { border-bottom: 0; }
  .doc td { display: block; padding: 0; border: 0; }
  .doc td:first-child { font-weight: 600; margin-bottom: 4px; }
}
.contact-card { background: var(--ink); color: var(--on-ink); border-radius: 16px; padding: clamp(22px, 4vw, 30px); margin-top: 16px; }
.contact-card p { color: var(--on-ink-muted); }
.contact-card strong { color: var(--on-ink); }
.contact-card a { color: var(--accent); font-weight: 600; }
.contact-card a:hover { color: #fff; }
.doc .cards { margin-top: 16px; gap: 16px; }
.doc .card h3 { font-size: 20px; margin: 0; }
.doc .card p { font-size: 16px; }
.doc .card a { font-weight: 600; overflow-wrap: anywhere; }
.facts { margin: 16px 0 0; border-top: 1px solid var(--divider); }
.facts div { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; gap: 4px 20px; padding: 14px 0; border-bottom: 1px solid var(--divider); }
.facts dt { font-weight: 600; font-size: 16px; }
.facts dd { margin: 0; font-size: 16px; line-height: 1.6; color: var(--text-muted); }
@media (max-width: 640px) { .facts div { grid-template-columns: 1fr; } }
.todo { background: #FFF1C2; color: #5C4400; padding: 1px 6px; border-radius: 4px; font-family: var(--mono); font-size: 0.9em; }

/* Étude de cas */
.facts-top { margin-top: 0; }
.doc .facts-top + h2 { margin-top: 48px; }
.flow { list-style: none; counter-reset: flow; padding: 0 !important; display: flex; flex-direction: column; gap: 0; border-left: 2px solid var(--divider); margin-left: 14px !important; }
.flow li { counter-increment: flow; position: relative; padding: 0 0 20px 32px; }
.flow li + li { margin-top: 0; }
.flow li:last-child { padding-bottom: 0; }
.flow li::before { content: counter(flow); position: absolute; left: -15px; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--on-ink); font-family: var(--mono); font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.code { margin: 12px 0 0; background: var(--ink); color: #E6E6E6; border-radius: 12px; padding: 20px 22px; overflow-x: auto; font-family: var(--mono); font-size: 14px; line-height: 1.7; }
.code code { font-family: inherit; }
.code .c { color: #8C8C8C; }
.tech { list-style: none; padding: 0 !important; display: flex; flex-wrap: wrap; gap: 8px; }
.tech li { font-family: var(--mono); font-size: 13px; line-height: 1.4; background: var(--surface); padding: 6px 10px; border-radius: 6px; }
.tech li + li { margin-top: 0; }
.cs-next { margin-top: 56px; display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.cs-next .btn-accent { color: var(--on-accent); font-weight: 600; }
.cs-next .btn-accent:hover { color: var(--on-accent); }

/* Page produit (Session Deck) */
.hero-meta { font-family: var(--mono); font-size: 13px; color: var(--on-ink-muted); }
.deck { flex: 1 1 400px; max-width: 540px; min-width: 0; background: var(--ink-tile); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; overflow: hidden; font-family: var(--mono); font-size: 13px; line-height: 1.6; box-shadow: 0 30px 80px rgba(0,0,0,0.45); }
.deck-tabs { display: flex; gap: 2px; padding: 8px 8px 0; background: #222; overflow: hidden; }
.deck-tab { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px 8px 0 0; color: var(--on-ink-muted); white-space: nowrap; font-size: 12px; }
.deck-tab.is-active { background: var(--ink-tile); color: var(--on-ink); }
.pill { font-style: normal; font-size: 10.5px; font-weight: 700; padding: 2px 7px; border-radius: 999px; }
.pill-work { background: rgba(255,90,54,0.18); color: #FF8A70; }
.pill-wait { background: rgba(250,204,21,0.16); color: #FACC15; }
.pill-test { background: rgba(96,165,250,0.18); color: #93C5FD; }
.pill-done { background: rgba(74,222,128,0.16); color: #86EFAC; }
.deck-pane { position: relative; padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; color: #E6E6E6; }
.deck-agent { min-height: 150px; }
.deck-shell { border-top: 1px solid rgba(255,255,255,0.1); background: #202020; }
.deck-who { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: #8C8C8C; }
.deck-pane .ok { color: #86EFAC; }
.deck-pane .dim { color: #8C8C8C; }
.caret { display: inline-block; width: 8px; height: 15px; margin-left: 4px; vertical-align: -2px; background: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.deck-note { align-self: flex-end; font-size: 11px; color: var(--accent); }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: clamp(32px, 6vw, 72px); align-items: start; }
.cards-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.card code { font-family: var(--mono); font-size: 0.9em; background: var(--surface); padding: 1px 5px; border-radius: 4px; color: var(--text); }
.section-alt .card code { background: var(--surface); }
.req { margin: 4px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 17px; line-height: 1.5; }
.faq-title { font-size: clamp(26px, 3vw, 34px); line-height: 1.1; }
.faq { margin-top: 20px; border-top: 1px solid var(--divider); }
.faq details { border-bottom: 1px solid var(--divider); }
.faq summary { position: relative; cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-size: 17px; font-weight: 600; line-height: 1.4; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: 22px; color: var(--accent-text); }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding-bottom: 18px; }
.faq .answer p { font-size: 16px; line-height: 1.6; color: var(--text-muted); }
.fineprint { padding-top: 24px; padding-bottom: 24px; font-size: 13px; line-height: 1.5; color: var(--text-muted); }

/* Page 404 */
.notfound { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; background: var(--ink); color: var(--on-ink); }
.notfound main { flex: 1; display: flex; align-items: center; }
.notfound main .container { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; padding-top: 48px; padding-bottom: 96px; }
.notfound h1 { font-family: var(--mono); font-size: clamp(34px, 5vw, 56px); line-height: 1.1; letter-spacing: -0.03em; }
.notfound h1 span { color: var(--accent); }
.notfound .lead { font-size: 18px; line-height: 1.6; color: var(--on-ink-muted); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret { animation: none; }
  .menu-icon, .menu-icon::before, .menu-icon::after { transition: none; }
}