/* --------------------------------------------------------------------------
   Neant — Conversions Google Ads hors connexion
   Reprend les jetons de neant.be : sombre, plat, angles vifs, accent menthe.
   -------------------------------------------------------------------------- */

:root {
	--bg-canvas:      #0a0a0a;
	--bg-surface:     #141414;
	--bg-raised:      #1a1a1a;
	--border-subtle:  #2a2a2a;
	--accent:         #00ff9d;
	--accent-dim:     #00d671;
	--text-primary:   #ffffff;
	--text-secondary: #999999;
	--text-muted:     #6a6a6a;
	--error:          #ff4d6d;
	--warn:           #ffb84d;

	--wrap: 1080px;
	--mono: 'Fira Code', 'Fira Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
	--sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
	background: var(--bg-canvas);
	color: var(--text-primary);
	font-family: var(--sans);
	font-size: 15px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--text-primary); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* --- Navigation ---------------------------------------------------------- */

nav {
	position: sticky; top: 0; z-index: 50;
	background: rgba(10, 10, 10, .92);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--border-subtle);
}

nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 24px; }

/* Marque et produit, en couple : « Neant » est la marque, telle qu'elle
   s'écrit sur neant.be ; le second mot dit lequel de ses outils on regarde.
   Un logo par sous-domaine ferait l'inverse — autant de marques que d'outils. */
.logo { display: flex; align-items: baseline; gap: 9px; white-space: nowrap; }
.logo { font-weight: 900; font-size: 18px; letter-spacing: -.02em; color: var(--text-primary); }
.logo span {
	font-weight: 400; font-size: 13px; letter-spacing: .02em; color: var(--text-secondary);
	border-left: 1px solid var(--border-subtle); padding-left: 9px;
}
.logo:hover { color: var(--text-primary); }
.logo:hover span { color: var(--accent); }

nav ul { display: flex; gap: 22px; list-style: none; font-size: 14px; flex-wrap: wrap; align-items: center; }

/* Sélecteur de langue : deux codes, celui en cours en évidence. Un drapeau
   dirait le pays, pas la langue — et le français ne se parle pas qu'en France. */
.lang { display: flex; gap: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em;
        border-left: 1px solid var(--border-subtle); padding-left: 16px; }
.lang a { color: var(--text-muted); }
.lang a:hover { color: var(--accent); }
.lang a[aria-current="true"] { color: var(--text-primary); }
nav ul a { color: var(--text-secondary); }
nav ul a:hover, nav ul a[aria-current="page"] { color: var(--accent); }

/* --- Rythme vertical ------------------------------------------------------ */

section {
	padding: 76px 0;
	border-bottom: 1px solid var(--border-subtle);
	/* La barre de navigation est collante : sans cette marge, un lien d'ancre
	   dépose le titre visé derrière elle. */
	scroll-margin-top: 60px;
}
section:last-of-type { border-bottom: 0; }

.eyebrow {
	font-family: var(--mono); font-size: 12px; text-transform: uppercase;
	letter-spacing: .16em; color: var(--accent); margin-bottom: 14px;
}

h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.14; font-weight: 800; letter-spacing: -.025em; }
h2 { font-size: clamp(23px, 3.2vw, 30px); line-height: 1.22; font-weight: 700; letter-spacing: -.02em; margin-bottom: 18px; }
h3 { font-size: 17px; font-weight: 650; margin-bottom: 8px; }

p  { color: var(--text-secondary); max-width: 68ch; }
p + p { margin-top: 14px; }
p strong, li strong { color: var(--text-primary); font-weight: 600; }

.lead { font-size: 17px; color: var(--text-secondary); max-width: 62ch; }

/* --- Hero ----------------------------------------------------------------- */

.hero { padding: 96px 0 84px; border-bottom: 1px solid var(--border-subtle); }
.hero h1 { max-width: 20ch; margin-bottom: 22px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { margin-bottom: 32px; }

.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
	display: inline-block; padding: 11px 22px; font-size: 14px; font-weight: 600;
	border: 1px solid var(--accent); color: var(--bg-canvas); background: var(--accent);
	transition: background .2s ease, color .2s ease;
}
.btn:hover { background: transparent; color: var(--accent); }

.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-subtle); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

/* --- Grilles -------------------------------------------------------------- */

.grid { display: grid; gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.cell { background: var(--bg-surface); padding: 24px; }
.cell h3 { color: var(--text-primary); }
.cell p { font-size: 14px; margin: 0; }

.stat { background: var(--bg-surface); padding: 22px 24px; }
.stat b { display: block; font-size: 30px; font-weight: 800; line-height: 1.1; color: var(--accent); font-family: var(--mono); }
.stat span { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }

/* --- Blocs de contenu ----------------------------------------------------- */

.panel { background: var(--bg-surface); border: 1px solid var(--border-subtle); padding: 26px; }
.panel + .panel { margin-top: 16px; }

.note {
	border-left: 2px solid var(--accent); background: var(--bg-surface);
	padding: 18px 22px; margin: 26px 0; max-width: 72ch;
}
.note.warn  { border-left-color: var(--warn); }
.note.error { border-left-color: var(--error); }
.note p { margin: 0; }

figure { margin: 32px 0 0; }
figure img { width: 100%; display: block; border: 1px solid var(--border-subtle); }
figcaption { font-size: 13px; color: var(--text-muted); margin-top: 10px; }

ul.plain, ol.plain { list-style: none; }
ul.ticks { list-style: none; }
ul.ticks li { position: relative; padding-left: 22px; color: var(--text-secondary); margin-bottom: 9px; max-width: 68ch; }
ul.ticks li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); }
ul.ticks.no li::before { content: '×'; color: var(--text-muted); }

ol.steps { list-style: none; counter-reset: s; }
ol.steps li { counter-increment: s; position: relative; padding-left: 44px; margin-bottom: 22px; max-width: 68ch; }
ol.steps li::before {
	content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 1px;
	font-family: var(--mono); font-size: 13px; color: var(--accent);
	border: 1px solid var(--border-subtle); padding: 1px 7px;
}

table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 18px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
th { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); font-weight: 500; }
td { color: var(--text-secondary); }
td:first-child { color: var(--text-primary); }
td code, p code, li code { font-family: var(--mono); font-size: 13px; color: var(--accent-dim); background: var(--bg-raised); padding: 1px 5px; }

pre {
	background: var(--bg-raised); border: 1px solid var(--border-subtle);
	padding: 18px 20px; overflow-x: auto; margin-top: 18px;
	font-family: var(--mono); font-size: 13px; line-height: 1.6; color: var(--text-secondary);
}
pre b { color: var(--accent); font-weight: 400; }

/* --- Pied ------------------------------------------------------------------ */

footer { padding: 42px 0 60px; color: var(--text-muted); font-size: 13px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--text-secondary); }

/* --- Étroit ---------------------------------------------------------------- */

@media (max-width: 860px) {
	.grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
	section { padding: 56px 0; }
	.hero { padding: 64px 0 56px; }
}

@media (max-width: 560px) {
	.grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
	nav .wrap { height: auto; padding-top: 12px; padding-bottom: 12px; flex-direction: column; align-items: flex-start; gap: 10px; }
	nav ul { gap: 16px; }
}